# Keys 100 vs The Sinclair

The clearest difference is iOS requirement: Keys 100 at 8.0 against The Sinclair's 15.1. 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.

## The numbers

| Metric | Keys 100 | The Sinclair |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 33 MB | 188 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [B2 Prototech LLC](https://appshunter.io/developer/1575972363) | [Elevated Lifestyles Inc](https://appshunter.io/developer/1330920793) |

## What reviewers say

### Keys 100

[App page](https://appshunter.io/ios/app/keys-100/id1624770631)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Sinclair

[App page](https://appshunter.io/ios/app/the-sinclair/id1630730468)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keys 100 free?

Keys 100 is free to download, with no in-app purchases.

### Is The Sinclair free?

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

### Do Keys 100 or The Sinclair have ads?

Neither Keys 100 nor The Sinclair shows ads.

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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.*