# TypeMaster vs SumLock

The clearest difference is price: TypeMaster at Free against SumLock's $0.99. TypeMaster also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On ads and in-app purchases there is nothing between them.

TypeMaster is free to download; SumLock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TypeMaster | SumLock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | — |
| Size | 44 MB | 5 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Jalavadiya](https://appshunter.io/developer/1759541512) | [H Valeur](https://appshunter.io/developer/621824042) |

## What reviewers say

### TypeMaster

[App page](https://appshunter.io/ios/app/typemaster-type-run-and-letter/id6736468551)

**Features:** macOS Compatibility

**In-app purchases:** none


### SumLock

[App page](https://appshunter.io/ios/app/sumlock/id6786379020)

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

**In-app purchases:** none


## Frequently asked questions

### Is TypeMaster free?

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

### Is SumLock free?

SumLock costs $0.99, with no in-app purchases.

### Do TypeMaster or SumLock have ads?

Both TypeMaster and SumLock show 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.*