# NSYS vs TouchScreenCheck

The clearest difference is review sentiment: TouchScreenCheck at 94% against NSYS's 0%. TouchScreenCheck also leads on rating (4.7 vs 2.7) and ratings volume (36 vs 7). NSYS's advantage is update cadence (every 2 months vs every 7 months) and iOS requirement (12.0 vs 14.7). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TouchScreenCheck holds the better App Store score, 4.7 against 2.7. That said, the two scores are not equally well evidenced: TouchScreenCheck has 36 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 0% of NSYS's written reviews are positive against 94% of TouchScreenCheck's.

NSYS ships an update every 2 months, TouchScreenCheck every 7 months. The most recent releases landed on September 12, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | NSYS | TouchScreenCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/nsys-test/id1448501054/reviews) | **[4.7 (36 ratings)](https://appshunter.io/ios/app/touchscreencheck/id1542546774/reviews)** |
| Number of ratings | 7 | **36** |
| Positive reviews | 0.0% of reviews | **94.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 29 MB | 1 MB |
| Requires iOS | **12.0** | 14.7 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Grigoriy Glazman](https://appshunter.io/developer/1448501053) | [Aidar Khasanov](https://appshunter.io/developer/1542546776) |

## What reviewers say

### NSYS

[App page](https://appshunter.io/ios/app/nsys-test/id1448501054)

This utility app tests your knowledge of device functions. It simulates actions like making calls, connecting to Wi-Fi, and using sensors, cameras, and audio. It's designed to verify your understanding of how these features work.

**Highlights:** Simulates call functionality, Tests Wi-Fi connection, Verifies button interactions, Assesses sensor usage, Checks camera functionality, Evaluates audio recording/listening

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### TouchScreenCheck

[App page](https://appshunter.io/ios/app/touchscreencheck/id1542546774)

This utility app helps you test your device's touchscreen responsiveness and consistency. It visually indicates touch registration with color changes and displays touch counts and coordinates. It's useful for diagnosing screen issues or confirming proper functionality.

**Highlights:** Test touch responsiveness, Check touch consistency, Verify touch reliability, Visual touch feedback, Display touch count, Show last touch coordinates

**In-app purchases:** none


## Frequently asked questions

### Is NSYS free?

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

### Is TouchScreenCheck free?

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

### Which has better reviews, NSYS or TouchScreenCheck?

TouchScreenCheck is rated higher. NSYS averages 2.7 out of 5 from 7 ratings, while TouchScreenCheck averages 4.7 from 36 ratings.

### Do NSYS or TouchScreenCheck have ads?

Neither NSYS nor TouchScreenCheck shows ads.

### Which is updated more often, NSYS or TouchScreenCheck?

NSYS ships an update every 2 months, and TouchScreenCheck every 7 months. Most recently, NSYS was updated on September 12, 2026 and TouchScreenCheck on September 1, 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.*