# Phone Tester vs NSYS

The clearest difference is rating: Phone Tester at 4.4 against NSYS's 2.7. Phone Tester also leads on review sentiment (38% vs 0%). NSYS's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Phone Tester sells 1 one-off in-app purchase. NSYS asks for nothing beyond the download.

Phone Tester holds the better App Store score, 4.4 against 2.7. Both are backed by a comparable volume of ratings — 18 and 7 respectively. Written reviews point the same way: 38% of Phone Tester's written reviews are positive against 0% of NSYS's.

Phone Tester ships an update every 10 months, NSYS every 2 months. The most recent releases landed on August 30, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Phone Tester | NSYS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/phone-tester/id1415300907/reviews)** | [2.7 (7 ratings)](https://appshunter.io/ios/app/nsys-test/id1448501054/reviews) |
| Number of ratings | **18** | 7 |
| Positive reviews | **38.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 29 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kushal Patel](https://appshunter.io/developer/1315569101) | [Grigoriy Glazman](https://appshunter.io/developer/1448501053) |

## What reviewers say

### Phone Tester

[App page](https://appshunter.io/ios/app/phone-tester/id1415300907)

Test your device's hardware and screen functionality. Get detailed device information and generate a shareable PDF report of your tests.

**Highlights:** Hardware component testing, Screen tap and swipe gesture tests, Device information display, Test report generation, Shareable PDF reports

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ad-free version | $7.99 | one-time |


### 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


## Frequently asked questions

### Is Phone Tester free?

Phone Tester is free to download, with in-app purchases available.

### Is NSYS free?

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

### Which has better reviews, Phone Tester or NSYS?

Phone Tester is rated higher. Phone Tester averages 4.4 out of 5 from 18 ratings, while NSYS averages 2.7 from 7 ratings.

### Do Phone Tester or NSYS have ads?

Phone Tester shows ads; NSYS does not.

### Which is updated more often, Phone Tester or NSYS?

Phone Tester ships an update every 10 months, and NSYS every 2 months. Most recently, Phone Tester was updated on August 30, 2026 and NSYS on September 12, 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.*