# RestSim vs XenGo eSIM

The clearest difference is update cadence: XenGo eSIM at every 3 days against RestSim's fortnightly. On price, ads, 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.

RestSim ships an update fortnightly, XenGo eSIM every 3 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RestSim | XenGo eSIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 114 MB | 64 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ismail Abdi](https://appshunter.io/developer/6777342455) | [Xenor Tech LLC](https://appshunter.io/developer/6801900415) |

## What reviewers say

### RestSim

[App page](https://appshunter.io/ios/app/restsim-esim-data-call-sms/id6786134566)

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

**In-app purchases:** none


### XenGo eSIM

[App page](https://appshunter.io/ios/app/xengo-esim-global-mobile-data/id6801900413)

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

**In-app purchases:** none


## Frequently asked questions

### Is RestSim free?

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

### Is XenGo eSIM free?

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

### Do RestSim or XenGo eSIM have ads?

Neither RestSim nor XenGo eSIM shows ads.

### Which is updated more often, RestSim or XenGo eSIM?

RestSim ships an update fortnightly, and XenGo eSIM every 3 days. Most recently, RestSim was updated on October 19, 2026 and XenGo eSIM on October 25, 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.*