# UnitLink vs SimAPP

The clearest difference is update cadence: SimAPP at every 5 months against UnitLink's every 26 months. 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.

UnitLink ships an update every 26 months, SimAPP every 5 months. The most recent releases landed on December 21, 2025 and December 17, 2025 respectively.

## The numbers

| Metric | UnitLink | SimAPP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 5 months** |
| Size | 11 MB | 20 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Jing Rui Technology Co.,Ltd.](https://appshunter.io/developer/1208545020) | [光和 刘](https://appshunter.io/developer/1636850531) |

## What reviewers say

### UnitLink

[App page](https://appshunter.io/ios/app/unitlink/id1545322269)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimAPP

[App page](https://appshunter.io/ios/app/simapp/id1636850529)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UnitLink free?

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

### Is SimAPP free?

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

### Do UnitLink or SimAPP have ads?

Neither UnitLink nor SimAPP shows ads.

### Which is updated more often, UnitLink or SimAPP?

UnitLink ships an update every 26 months, and SimAPP every 5 months. Most recently, UnitLink was updated on December 21, 2025 and SimAPP on December 17, 2025.

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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.*