# TenSync vs Developer Sim

The clearest difference is device support: Developer Sim at 3 against TenSync's 1. Developer Sim also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

TenSync ships an update every 4 days, Developer Sim every 2 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TenSync | Developer Sim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 6 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Hakaru Hirose](https://appshunter.io/developer/1866507020) | [Vahit Akmir Altunakar](https://appshunter.io/developer/1893619703) |

## What reviewers say

### TenSync

[App page](https://appshunter.io/ios/app/tensync/id6763708226)

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

**In-app purchases:** none


### Developer Sim

[App page](https://appshunter.io/ios/app/developer-sim-idle-clicker/id6794744024)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TenSync free?

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

### Is Developer Sim free?

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

### Do TenSync or Developer Sim have ads?

Both TenSync and Developer Sim show ads.

### Which is updated more often, TenSync or Developer Sim?

TenSync ships an update every 4 days, and Developer Sim every 2 days. Most recently, TenSync was updated on October 8, 2026 and Developer Sim on October 3, 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.*