NSYS vs Pixel Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Pixel Control
This app helps you meticulously detect and locate dead or stuck pixels on your screen. It offers in-depth, real-time pixel examinations for flawless screen clarity. Designed for ease of use, it guides you through the testing process without requiring technical knowledge.
- Dead pixel detection
- Stuck pixel identification
- Multi-color defect analysis
- Real-time monitoring
- User-friendly interface
- Comprehensive pixel examinations
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Pixel Control: Elevate Your Display Quality! Experience perfection in pixel rendering with Pixel Control, the ultimate dead pixel testing app. Flawless Screen Clarity: Ensure that your screen is at its best. Our app helps you meticulously detect and locate any dead or stuck pixels that may hinder your viewing experience. In-Depth Pixel Testing: Dive deep into your screen's clarity with comprehensive pixel examinations. Identify both single and multi-color defects quickly and accurately. Easy-to-Use: User-friendly and intuitive, Pixel Control guides you through the testing process with ease. No technical knowledge is required. Real-Time Monitoring: Keep an eye on your screen's health by running live pixel tests and continuous monitoring. No Repairs, Just Checks: Please note that Pixel Control is a testing tool and does not include repair functionalities. Bring your screen to life with the flawless clarity it deserves. Download Pixel Control now and take the first step towards perfect pixel visualization! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Pixel Control at 50% against NSYS's 0%. Pixel Control also leads on rating (3.5 vs 2.7). NSYS's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, update cadence 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. Pixel Control sells 2 in-app purchases, starting at $2.99 per month. NSYS asks for nothing beyond the download.
Pixel Control holds the better App Store score, 3.5 against 2.7. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 0% of NSYS's written reviews are positive against 50% of Pixel Control's.
NSYS ships an update every 2 months, Pixel Control every 6 weeks. The most recent releases landed on September 12, 2026 and June 21, 2026 respectively.
| Parameter | NSYS | Pixel Control |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (7 ratings) | 3.5 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 7 — better | 4 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 29 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Grigoriy Glazman | safak helvaci |
Customer experience
NSYS
Pixel Control
In-app purchases
NSYS
No in-app purchases
Pixel Control
- Pixel Control Ad-Free$2.991 Month
- Pixel Control Ad-Free$24.991 Year
