sim365 vs Constella Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sim365
This app provides an eSIM solution for global travelers, offering affordable data plans to avoid expensive roaming charges. Easily install and activate a digital SIM for seamless internet access in multiple countries, allowing you to stay connected like a local.
- eSIM for international travel
- Affordable data plans
- Avoid roaming charges
- Global coverage
- Simple installation and activation
- Unlimited data options
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SIM365 | Connect Globally, Travel Carefree Roam like you're at home with SIM365, the eSIM that lets you travel without worrying about expensive roaming charges. Choose from a variety of affordable plans, starting at just $0.1, and connect like a local in multiple countries and regions worldwide. What is an eSIM? An eSIM is a digital SIM card that allows you to use mobile data without needing a physical SIM. With SIM365, you can buy and activate your eSIM from the comfort of home, selecting a data plan that suits your needs. Keep your local SIM to receive calls (via WhatsApp, iMessage, FaceTime) while avoiding costly international roaming fees on your travels. Why Choose SIM365? SIM365 is the ideal international eSIM for your mobile phone, offering global roaming and unlimited data with fast and reliable connectivity. It's the perfect solution for hassle-free internet access during your travels. Benefits of SIM365 eSIM:: Global Roaming: Pick the perfect plan for your trip and stay connected for the exact number of days you need. Affordable Connectivity: Travel without worrying about extra costs. You can also choose from a variety of limited data plans for different destinations. Simple Installation & Activation: Easily install your eSIM before your trip and activate it upon arrival. Stay Connected Anytime, Anywhere: Enjoy coverage in multiple countries with unlimited data plans, giving you instant access to the internet during your travels. How It Works: Choose Your Plan: Browse our shop and select an eSIM plan that fits your destination. Install Your eSIM: Set up your eSIM before your trip using either manual installation or a QR code—whatever suits you best. Activate & Connect: Once you arrive, activate your eSIM for seamless international roaming and enjoy uninterrupted connectivity throughout your journey!
Constella Mobile
This app provides global data connectivity for travelers using eSIM technology. Enjoy seamless, affordable data access in over 192 countries without expensive roaming charges or physical SIM cards. It offers easy setup, a user-friendly interface, and secure, reliable service.
- Seamless eSIM connectivity
- Global coverage in 192+ countries
- Affordable data plans
- Easy eSIM activation
- User-friendly data management
- Secure and reliable connection
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Say goodbye to expensive roaming charges and the hassle of physical SIM cards. Key Features: • Seamless Connectivity: Enjoy instant data access with eSIM technology, right alongside your regular eSIM or physical SIM. • Global Coverage: Stay connected in over 192 countries, with reliable and fast data services. • Affordable Plans: Choose from a variety of data plans tailored to your travel needs and budget. • Easy Setup: Activate your eSIM in just a few steps and start using data immediately. • User-Friendly Interface: Manage your data usage, monitor your plan, and top up easily with our intuitive app interface. • Secure and Reliable: Trust in our secure network and robust technology to keep you connected safely. Why Choose Constella Mobile? Constella Mobile is designed for the modern traveler. Whether you're exploring new destinations, working remotely, or staying in touch with loved ones, our app ensures you have the data you need without the stress of traditional SIM cards. Join the thousands of satisfied users who have made Constella Mobile their go-to travel companion. Note: Ensure your device is eSIM compatible. For more information and support, visit our website or contact our customer service team.
Screenshots
Verdict
The clearest difference is review sentiment: Constella Mobile at 100% against sim365's 33%. Constella Mobile also leads on rating (5.0 vs 3.0) and ratings volume (11 vs 2). sim365's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.6 vs 17.5). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Constella Mobile holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Constella Mobile has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of sim365's written reviews are positive against 100% of Constella Mobile's.
sim365 ships an update every 3 weeks, Constella Mobile every 2 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.
| Parameter | sim365 | Constella Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (11 ratings) — better |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 11 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.5 |
| Further details — not scored | ||
| Size | 55 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | inmobiles | Orion Software LLC |
Customer experience
sim365
Constella Mobile
In-app purchases
sim365
No in-app purchases
Constella Mobile
No in-app purchases
