Test & Check for iPhone vs NSYS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Test & Check for iPhone
Verify the functionality of your iPhone or iPad with comprehensive hardware tests. Check screen, sensors, multimedia, and connectivity to ensure optimal performance. Also provides detailed device specifications and system status monitoring.
- Comprehensive hardware testing
- Screen functionality checks
- Sensor verification
- Multimedia component tests
- Connectivity status
- Device information and system monitoring
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A must-have buying checklist when purchasing an iPhone or iPad! Easily test and verify key functions of your iOS device to ensure everything is working properly. This app helps you perform a comprehensive hardware test on your iPhone or iPad. Additionally, you can check detailed device specifications and monitor system status, including disk usage, CPU usage, memory (RAM) usage, and battery level. Features: Screen - Brightness test - Color test - Touch screen test - Multi-touch test - Pinch test - 3D Touch test Sensors - Accelerometer test - Shake test - Compass test - Proximity test - Touch ID/Face ID test Parts - GPS test - Vibrate test - Flashlight test Multimedia - Speaker test - Microphone test - Camera test - Video test Connectivity - Wi-Fi test - Phone call test Other - Device information check - Other important checklist
NSYS
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.
- Simulates call functionality
- Tests Wi-Fi connection
- Verifies button interactions
- Assesses sensor usage
- Checks camera functionality
- Evaluates audio recording/listening
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NSYS-Test shows the response of functions when you make right action with it. Such as: Call Connect to Wi-Fi Find and push buttons/buttons combinations Sensors usage Cameras usage Audio recording/listening Etc Check your knowledge of functions usage. Ask your supervisor for a password.
Screenshots
Verdict
The clearest difference is review sentiment: Test & Check for iPhone at 75% against NSYS's 0%. Test & Check for iPhone also leads on rating (3.9 vs 2.7) and ratings volume (36 vs 7). NSYS's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Test & Check for iPhone sells 1 one-off in-app purchase. NSYS asks for nothing beyond the download.
Test & Check for iPhone holds the better App Store score, 3.9 against 2.7. That said, the two scores are not equally well evidenced: Test & Check for iPhone has 36 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 75% of Test & Check for iPhone's written reviews are positive against 0% of NSYS's.
Test & Check for iPhone ships an update every 3 months, NSYS every 2 months. The most recent releases landed on September 3, 2026 and September 12, 2026 respectively.
| Parameter | Test & Check for iPhone | NSYS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (36 ratings) — better | 2.7 (7 ratings) |
| Positive reviews | 74.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 36 — better | 7 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 5 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Prasomsak Khunmuen | Grigoriy Glazman |
Customer experience
Test & Check for iPhone
NSYS
In-app purchases
Test & Check for iPhone
- Remove Ads$0.99
NSYS
No in-app purchases
Questions
Is Test & Check for iPhone free?
Is NSYS free?
Which has better reviews, Test & Check for iPhone or NSYS?
Do Test & Check for iPhone or NSYS have ads?
Which is updated more often, Test & Check for iPhone or NSYS?
Other comparisons
