# CMLink eSIM vs eSIM Pro

The clearest difference is ads: CMLink eSIM at none against eSIM Pro's shown. CMLink eSIM also leads on iOS requirement (12.0 vs 15.1). eSIM Pro's advantage is update cadence (every 3 months vs every 7 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CMLink eSIM ships an update every 7 months, eSIM Pro every 3 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CMLink eSIM | eSIM Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (19 ratings)](https://appshunter.io/ios/app/cmlink-esim-global-esim-plan/id6449178471/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 104 MB | 76 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CHINA MOBILE INTERNATIONAL LIMITED](https://appshunter.io/developer/579246476) | [Farid Balayev](https://appshunter.io/developer/1884872680) |

## What reviewers say

### CMLink eSIM

[App page](https://appshunter.io/ios/app/cmlink-esim-global-esim-plan/id6449178471)

Access global data connectivity in over 190 countries with this app. Easily set up an eSIM in minutes for seamless communication, avoiding expensive roaming fees and the need for physical SIM cards.

**Highlights:** Global data connectivity, eSIM setup in minutes, Coverage in 190+ destinations, Affordable data plans, Avoids roaming charges, Simple activation

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### eSIM Pro

[App page](https://appshunter.io/ios/app/esim-pro-global-data/id6774995201)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CMLink eSIM free?

CMLink eSIM is free to download, with no in-app purchases.

### Is eSIM Pro free?

eSIM Pro is free to download, with no in-app purchases.

### Do CMLink eSIM or eSIM Pro have ads?

eSIM Pro shows ads; CMLink eSIM does not.

### Which is updated more often, CMLink eSIM or eSIM Pro?

CMLink eSIM ships an update every 7 months, and eSIM Pro every 3 months. Most recently, CMLink eSIM was updated on November 7, 2026 and eSIM Pro on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*