# COSMOSIM — Global 5G & 4G data, anytime

> Global eSIM provider for seamless international data connectivity. (iPhone/iPad app by City Telecom, LLC.)

- Source: https://appshunter.io/ios/app/cosmosim/id6702018903 (this page in markdown: same URL + `.md`)
- Developer: [City Telecom, LLC](https://appshunter.io/developer/1769590187)
- Category: Travel
- Price: Free
- Rating: 4.89/5 from 28 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.4 · 50 MB
- Languages: English
- Released: 2024-11-13
- Data updated: 2026-08-12
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/cosmosim/id6702018903/reviews.md

## What is COSMOSIM?

The global leader in eSIM technology, providing seamless Internet connectivity across continents.

## Key features

- Global eSIM technology
- Seamless internet connectivity
- Data plans across continents
- No physical SIM required
- Supports 5G & 4G data

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/cosmosim/id6702018903/reviews.md

### 5/5 — ნათია

*2025-10-06*

მარტივი, სწრაფი და სანდო აპლიკაციაა — დიდი მადლობა Cosmosim-ს ამ კომფორტისთვის ❤️
ნამდვილად must-have ყველასთვის, ვინც მოგზაურობს! ✈️

## Frequently asked questions about COSMOSIM

### What is COSMOSIM?

COSMOSIM is the global leader in eSIM technology, offering seamless internet connectivity across continents without the need for a physical SIM card. It provides access to 5G and 4G data plans globally.

### Is COSMOSIM free to use?

Yes, COSMOSIM is free to download and use. However, it does contain advertisements, and in-app purchases may be available for additional features or data plans.

### What devices does COSMOSIM support?

COSMOSIM is currently supported on iPhone and iPod devices. It offers global 5G & 4G data connectivity for these devices.

### How often is COSMOSIM updated?

The latest version of COSMOSIM is 5.5, and it was last updated on February 13, 2026. This indicates a commitment to regular updates and improvements.

### What is the age rating for COSMOSIM?

COSMOSIM has an age rating of 4+, making it suitable for a wide range of users. It focuses on providing essential travel connectivity services.

### Does COSMOSIM have ads?

Yes, COSMOSIM contains advertisements. Users may encounter ads while using the application, which helps support its free service.

### What are the benefits of using COSMOSIM for travel?

COSMOSIM provides seamless internet connectivity across continents, allowing you to stay connected without the hassle of physical SIM cards. It offers access to 5G and 4G data plans for a smooth travel experience.

### How does COSMOSIM compare to traditional SIM cards for international travel?

COSMOSIM eliminates the need to purchase and swap physical SIM cards when traveling internationally. It offers a digital solution for accessing global data plans conveniently on compatible devices.

## Version history (last 5 releases)

### 5.7 — 2026-06-19

Added Stay On connectivity option.

### 5.6 — 2026-03-31

Updated eSIM guide and improved app performance.

### 5.5 — 2026-02-13

Bug fixes

### 5.4 — 2026-02-04

fix bugs

### 5.3 — 2026-01-21

Bug fixes

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## Related topics

[cosmosim](https://appshunter.io/ios/topics/cosmosim)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*