# SimSim vs Xesar

The clearest difference is update cadence: SimSim at every 2 months against Xesar's every 6 months. SimSim also leads on iOS requirement (11.0 vs 15.0). 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.

SimSim ships an update every 2 months, Xesar every 6 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SimSim | Xesar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 24 MB | 37 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [MATHEMA GmbH](https://appshunter.io/developer/1229436573) | [EVVA Sicherheitstechnologie GmbH](https://appshunter.io/developer/1167529892) |

## What reviewers say

### SimSim

[App page](https://appshunter.io/ios/app/simsim/id1565102117)

**Features:** macOS Compatibility

**In-app purchases:** none


### Xesar

[App page](https://appshunter.io/ios/app/xesar/id6447353802)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SimSim free?

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

### Is Xesar free?

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

### Do SimSim or Xesar have ads?

Neither SimSim nor Xesar shows ads.

### Which is updated more often, SimSim or Xesar?

SimSim ships an update every 2 months, and Xesar every 6 months. Most recently, SimSim was updated on October 2, 2026 and Xesar on October 1, 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.*