“Instant Travel Internet”

Are you a person who travels a lot? Then you must be using local SIMs for mobile data? Have you ever thought that you can purchase mobile data without purchasing a physical SIM?

Yes, it can be possible through an eSIM app like Holafly. It offers travel cards that enable users to access unlimited data plans globally. These digital SIM apps can easily eliminate the roaming fees. 

A recent survey found that the eSIM applications market is valued at around 10.32 billion in 2024, expected to increase to around $17.67 billion in 2033. 

This above information clearly indicates that investing in eSIM app development is a beneficial opportunity for businesses.
Welcome to this dynamic blog. We will provide every small information about how to create an app like Holafly, cost, benefits, features, similar apps, and monetization techniques.

Let’s travel to the end of this blog!

Present and Future Market Stats of eSIM Applications

• As per the worldwide market analysis, the eSIM apps market is expected to increase with a Compound Annual Growth Rate(CAGR) of 5.1% from 2025 to 2033. 
• According to the solution-wise, the connectivity services segment dominates the virtual SIM manager apps market and holds the largest share of around 87.5% in 2024. 
• Look at Region-wise, North America dominates the eSIM wallet industry and registers the highest revenue share of around 42.8% in 2024. 

• A recent study found that application-wise, the M2M segment accounted for the largest market revenue share of the eSIM industry in 2024. 
• The user penetration of the SIM-less connectivity app market is expected to increase during the forecast period.

What is Holafly?

Holafly is a global data app for travelers to manage their international mobile internet access by providing eSIMs. It allows users to buy, install, and set prepaid eSIMs. Users can also track the data usage and purchase plans as per their requirements.

The Holafly app simply maintains the online visibility of users in foreign countries without buying a physical SIM. It provides advanced features such as instant connectivity, track data usage, unlimited data, and more.

10 Popular eSIM Apps Like Holafly

Are you eagerly waiting to know about Holafly alternatives? There is are wide variety of travel data apps with different functionalities and services. So, here we provide a detailed description of the top eSIM apps:

Why Entrepreneurs Want to Invest in eSIM App Development?

As you know, everything is accessed digitally, and this trend also features in the SIM. Most travelers or users use the eSIMs when traveling, this can also reduce the need for physical SIMs. That is the reason entrepreneurs invest in telecom software development. Let’s explore the various benefits:

1. Low Operational Cost

In the first benefit, eSIM businesses reduce many operational costs such as logistics, distributing physical SIMs, packaging, shipping, printing, and more.

International eSIM app development solutions can reduce these costs, and more focus on their other resources, such as customer experience, partnerships, marketing, and this can enable higher margins. 

2. Monetization Opportunities 

If businesses develop an eSIM app for travel, it can create various types of monetization opportunities such as subscription plans, freemium model, transaction fees, partnerships or collaborations, and advertisements. These revenue opportunities can lead the way to higher business valuation and enhanced lifetime value. 

3. Explosive Market Growth 

Entrepreneurs see eSIM adoption accelerating globally as more devices eliminate physical SIM slots. This expanding user base creates a lucrative opportunity to enter a fast-scaling market early.

Digital SIM card app development solutions position businesses to benefit from rising travel demand, digital-first telecom services, and an industry projected to grow exponentially.

4. Global Reach 

With the help of eSIM on-demand app development solutions, businesses can serve the eSIM services without partnering with physical retail stores and warehouses.

Holafly similar apps provide instant mobile internet connectivity across the border areas. It is the best chance to reach wide global audiences and enable startups to scale globally with minimal barriers.

5. Data-Driven Insights 

The Holafly clone apps have the ability to observe or analyze the users’ useful data, such as behaviours, preferences, demographics, purchasing patterns, habits, and more.

This type of data helps businesses to find out new areas of improvement and offer personalized recommendations to increase the overall user base. 

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7 Key Steps to Create an App Like Holafly

To build an app like Holafly, it mainly requires various development steps that can be easily understood in detail. It starts from market research and project requirements to quality assurance and publication. S, let’s provide the step-by-step Holafly clone app development process:

1. Market Analysis 

Conduct a comprehensive market analysis to understand customer needs, pricing expectations, competitor offerings, and regional demand for smart connectivity apps.

Hire an experienced mobile app development company to evaluate user behavior, travel trends, and network coverage partnerships. Identify gaps Holafly may not fully address. This foundation helps shape your app’s positioning, value proposition, and product direction.

2. Identify Features

Identify essential features such as global eSIM purchasing, instant activation, region-based plans, multilingual support, usage tracking, secure payments, customer support chat, and offline access to profiles.

Prioritize scalability and user convenience. Consider advanced capabilities like AI-driven plan recommendations, referral programs, and integrations with carriers to enhance competitiveness and overall user satisfaction levels.

3. Select Tech Stacks 

In the third stage, to make an app like Holafly, hire a software development company to select a reliable tech stack for both frontend and backend components. For the frontend, consider React Native or Flutter for cross-platform support.

For the backend, choose Node.js, Django, or Ruby on Rails. Include secure databases, cloud hosting, scalable APIs, and third-party integrations to ensure high performance, reliability, and long-term flexibility and growth.

4. Design UI/UX

Design an intuitive UI/UX that simplifies selecting, purchasing, and activating eSIM plans. Focus on clarity, accessibility, and fast navigation for travelers in unfamiliar environments.

Use consistent branding, responsive layouts, and interactive elements. Conduct usability tests to refine flows, minimize friction, and deliver an enjoyable experience that aligns with modern app design expectations.

5. Backend Development

Develop a robust backend that manages user authentication, eSIM activation workflows, plan inventory, payment processing, and real-time usage data. Employ a telecom software development services provider to implement secure APIs for communication between the app and telecom providers.

Prioritize scalability, fault tolerance, and data protection to ensure seamless operations, fast response times, and reliable service across global regions and customers.

6. Testing and Security 

In the sixth step to make an app like Holafly, conduct thorough testing, including functional, performance, usability, and device-compatibility checks. Ensure secure handling of user data, payment information, and eSIM profile downloads.

Implement encryption, penetration testing, and continuous monitoring tools. Resolve vulnerabilities before launch to maintain trust. Prioritize compliance with telecom regulations and data-protection standards across regions your app will serve globally.

7. Release and Maintenance 

Release the app on major stores after meeting compliance, performance, and security standards. Track analytics to understand user behavior, conversions, and technical issues.

Hire a hybrid app development services provider to offer ongoing maintenance, including bug fixes, feature enhancements, and server optimization. Continuously update plans, partnerships, and UX improvements to keep the app competitive in evolving.

Best Features to Integrate in eSIM Apps Like Holafly

Features are one of the important parts of any app development; you must know which functionalities are a must to integrate. So, here we provide the list of wireless profile manager application features:

1. Instant eSIM Activation

Holafly similar apps enable users to activate eSIMs immediately after purchase, eliminating physical SIM delays. Provide clear instructions, QR codes, and real-time status updates for seamless connectivity worldwide.

2. Global Coverage Plans

Travel eSIM app like Holafly offers multiple international data plans covering popular destinations. Include flexible durations and tiered data packages, allowing travelers to choose cost-effective options without worrying about roaming charges.

3. User-Friendly Interface

Design an intuitive, clean app layout that guides users effortlessly through eSIM activation, plan selection, and account management, ensuring minimal friction even for non-tech-savvy travelers.

4. Multiple eSIM Management

Holafly alternatives allow users to store and manage multiple eSIM profiles on a single device. Users can switch between local and international plans without removing or replacing SIM cards.

5. Real-Time Data Usage Monitoring

The carrier switch app provide a dashboard displaying data consumption in real-time, alerts for approaching limits, and suggestions for plan upgrades or extensions to prevent unexpected charges.

6. Secure Payment Gateway

An app for international eSIM integrates reliable payment options such as credit cards, PayPal, Apple Pay, and Google Pay with secure encryption, enabling smooth and trustworthy in-app purchases globally.

7. Personalized Recommendations

AI in eSIM platforms can observe or analyze the users’ behaviours, habits, demographics, preferences, and purchasing patterns, and offer them personalized suggestions. 

8. Offline QR Code Storage

Store QR codes locally for offline eSIM activation. Useful in areas with poor connectivity, allowing users to activate their plans without relying on continuous internet access.

9. Multi-Language Support

Holafly alternatives support multiple languages to cater to global travelers. Include clear translations for activation steps, plan details, FAQs, and customer support within the app.

10. Customer Support Chat

The network profile apps integrate 24/7 in-app chat with AI or human agents. Provide quick troubleshooting, activation help, and plan recommendations, reducing dependence on external support channels.

What is the Cost to Develop an App Like Holafly?

The cost to create an app like Holafly is around $8,000 to $25,000 or depending on the specific requirements. The project budget can fluctuate due to some crucial factors such as third-party integrations, premium designs, testing techniques, features, backend processes, and many more.

Building an eSIM app like Holafly, businesses need to integrate some futuristic features and make it unique from existing eSIM apps to gain higher user engagement. 

What Factors Affect the eSIM App Development Cost?

There are various types of factors that can impact the overall cost to develop an eSIM app. It involves project complexity, size, premium features, backend infrastructure, design UI/UX, tech stacks, third-party integrations, maintenance and support services, and more. Here we provide the crucial factors affecting cost of eSIM app development:

1. Development Team

The development team’s size, skill level, and location significantly influence eSIM app development costs. Hiring experienced developers, especially those knowledgeable in telecom protocols, increases expenses. Choosing between in-house, freelance, or outsourced teams also affects pricing due to varying hourly rates, expertise, and project management needs.

2. Backend Infrastructure

Robust backend infrastructure is essential for authentication, subscription management, user data handling, and carrier connectivity. eSIM mobile app development cost depends on server type, scalability, cloud services, APIs, and ongoing maintenance.

Highly available, secure, and scalable systems require greater investment to support real-time eSIM activation and smooth operational performance.

3. Third-Party Integrations

Integrating telecom APIs, payment gateways, analytics tools, and identity verification services adds to the cost to develop an app like Holafly. Complexity varies by provider and integration requirements.

Carrier partnerships, compliance systems, and advanced features like fraud detection or CRM platforms further increase expenses due to licensing fees, implementation time, and testing.

4. Design UI/UX

A clean, intuitive UI/UX improves user experience and makes the app accessible for all. Telecom software development costs rise with custom design elements, interactive components, animations, and thorough usability testing. Tailoring the interface for multiple devices and platforms also increases design hours and overall Holafly app development cost.

5. Security Measurements 

Strong security measures, like encryption, secure APIs, multi-factor authentication, fraud prevention, and compliance with telecom standards, raise the Holafly app development cost.

Ensuring data protection, securing eSIM profiles, and meeting regional regulations require advanced tools, regular audits, and continuous monitoring to maintain app integrity and user trust.

Holafly vs Saily vs Airalo: Which is Better?

Are you still confused about which eSIM platform is better for their mobile data usage? So, let’s clear the confusion with a detailed comparison of each eSIM platform:

How to Make Money From eSIM Apps Like Holafly?

Discover profitable strategies to monetize eSIM apps like Holafly by selling global data plans, offering subscription add-ons, partnering with affiliates, and targeting corporate travel clients.

And licensing white-label or API solutions to expand revenue through scalable digital distribution. So, here we provide a revenue model of travel eSIM apps:

1. Sell Regional and Global Data Packages

Customers and potential partners with telecom carriers purchase data in bulk to sell even at a cost. Introduce a range of durations, daily, weekly, and monthly, to cater to travelers with various budgets and encourage heavy data usage. 

2. Use Affiliate and Influencer Marketing

Move to the second Holafly business model. Establish generous commission structures for travel influencers and bloggers. Give them trackable promotional resources, and advertise eSIMs to their audience, incentivizing sales and driving down marketing costs. 

3. Monetize Through Subscription Add-Ons

An eSIM app like Saily introduces flexible-priced add-ons for unlimited data, hotspot sharing, multi-country roaming bundles, and prioritizes network access. These upsells increase profits as average revenue per user. One-time purchase upgrades and enhanced repeat profit. 

4. Build a Corporate Travel Solution

Sell bulk eSIMs to companies with employees on the go. Give them centralized usage dashboards for easier cost management. Companies like clear pricing and simple control, so allocate these enterprise clients to their premium tier.

5. White-Label and API Licensing

License your eSIM infrastructure or APIs to travel agencies, fintech apps, and mobility companies. Let partners sell your plans under their own brand while you earn per-activation fees. This low-overhead model scales quickly and brings recurring passive revenue from multiple distribution channels.

Conclusion

Let’s end this blog with final remarks. We hope that you understand each virtual SIM app development process and clear all your raised concerns before reading this blog.

To create an app like Holafly requires simple development steps, from market research and resource planning to testing and publishing. We also provide the required features, estimated global data roaming app development cost, and monetization techniques. 

Are you interested in developing an eSIM app like Holafly or Saily? You can directly consult with a reliable telecom software development company to receive custom solutions at a lower budget.