# NSYS Diagnostics vs TouchGap

The clearest difference is ads: NSYS Diagnostics at none against TouchGap's shown. NSYS Diagnostics also leads on device support (4 vs 2) and iOS requirement (12 vs 16.0). On price 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.

## The numbers

| Metric | NSYS Diagnostics | TouchGap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 24 MB | 7 MB |
| Requires iOS | **12** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grigoriy Glazman](https://appshunter.io/developer/1448501053) | [nowApp Inc.](https://appshunter.io/developer/414626299) |

## What reviewers say

### NSYS Diagnostics

[App page](https://appshunter.io/ios/app/nsys-diagnostics/id6764545220)

**Features:** Apple Watch app

**In-app purchases:** none


### TouchGap

[App page](https://appshunter.io/ios/app/touchgap-touch-screen-test/id6793332675)

**In-app purchases:** none


## Frequently asked questions

### Is NSYS Diagnostics free?

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

### Is TouchGap free?

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

### Do NSYS Diagnostics or TouchGap have ads?

TouchGap shows ads; NSYS Diagnostics does not.

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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.*