Roamingo eSIM vs COSMOSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roamingo eSIM
This app provides affordable international data plans for travelers in over 200 countries using a single eSIM. It eliminates the need for physical SIM cards and offers user-friendly plan activation and management. Enjoy seamless global connectivity without high roaming charges.
- Global coverage in 200+ countries
- Single eSIM solution
- Affordable data plans
- User-friendly app interface
- 24/7 customer support
- Secure and reliable connectivity
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Stay connected while traveling with Roamingo — your companion for international mobile data and optional VPN access. Whether you're a frequent traveler, traveling for business, or planning a holiday, Roamingo makes it easy to find and activate a data plan for your destination without swapping physical SIM cards. Key Features: 1. International Data Plans Explore data plans for supported destinations around the world. Check available countries, coverage, and plan details in the app before purchasing. 2. Easy eSIM Setup Purchase and install your eSIM directly from the app, with instructions to guide you through activation. 3. Plans for Your Trip Choose a data allowance and validity period that suit your travel needs. Compare available plans and prices before purchasing. 4. Manage Your Connectivity Keep track of your data usage, manage your plans, and view your account balance in the app. 5. Optional VPN Access Roamingo offers paid VPN plans through Apple's in-app purchase system. VPN access requires an additional purchase. 6. 24/7 Customer Support Need assistance with your plan or installation? Contact our support team through the app. VPN In-App Purchase Roamingo offers optional VPN access through a one-time in-app purchase. The purchase price and included VPN features are displayed in the app before purchase. Payment will be charged to your Apple Account at confirmation of purchase. There are no recurring subscription charges or automatic renewals. Download Roamingo and get ready for your next journey. Privacy Policy: https://roamingo.com/privacy Terms of Use (EULA): https://roamingo.com/en/terms Roamingo is a product of Lemondo, made in Tbilisi, Georgia.
COSMOSIM
Experience seamless global internet connectivity with this leading eSIM technology provider. Access data plans across continents for your travels without needing a physical SIM card.
- Global eSIM technology
- Seamless internet connectivity
- Data plans across continents
- No physical SIM required
- Supports 5G & 4G data
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The global leader in eSIM technology, providing seamless Internet connectivity across continents.
Screenshots
Verdict
The clearest difference is ratings volume: Roamingo eSIM at 6.8K against COSMOSIM's 34. COSMOSIM's advantage is iOS requirement (13.4 vs 17.6). On price, rating, review sentiment and update cadence 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.
On the App Store both sit at effectively the same score — 4.9 for Roamingo eSIM against 4.9 for COSMOSIM. That said, the two scores are not equally well evidenced: Roamingo eSIM has 6.8K ratings behind it against 34, so its average is the more settled of the two. Written reviews are what separate them: 94% of Roamingo eSIM's written reviews are positive against 100% of COSMOSIM's.
Roamingo eSIM ships an update every 9 days, COSMOSIM every 2 weeks. Both last shipped on October 25, 2026.
| Parameter | Roamingo eSIM | COSMOSIM |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (6.8K ratings) — better | 4.9 (34 ratings) |
| Positive reviews | 94.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 6.8K — better | 34 |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 108 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Roamingo Inc. | City Telecom, LLC |
Customer experience
Roamingo eSIM
COSMOSIM
In-app purchases
Roamingo eSIM
No in-app purchases
COSMOSIM
No in-app purchases
