NSYS vs POWERbot
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.
POWERbot
Control your robot vacuum remotely with this application. Start cleaning cycles, send the device back to its charging station, and manage other essential functions with ease.
- Remote vacuum control
- Start/stop cleaning
- Return to dock
- Device management
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POWERbot-E APP just helps you to release your hands from housework. You can only control you robot vacuum via app, to get started, go back to docking station or other controls.
Screenshots
Verdict
The clearest difference is rating: NSYS at 2.7 against POWERbot's 1.7. NSYS also leads on update cadence (every 2 months vs every 4 months) and device support (4 vs 2). POWERbot's advantage is ratings volume (31 vs 7). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
NSYS holds the better App Store score, 2.7 against 1.7. Both are backed by a comparable volume of ratings — 7 and 31 respectively. Written reviews complicate that: 0% of NSYS's written reviews are positive against 7% of POWERbot's, so the app with the better star average is not the one people write more warmly about.
NSYS ships an update every 2 months, POWERbot every 4 months. Both last shipped on October 1, 2026.
| Parameter | NSYS | POWERbot |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (7 ratings) — better | 1.7 (31 ratings) |
| Positive reviews | 0.0% of reviews | 6.5% of reviews — better |
| Number of ratings | 7 | 31 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 29 MB | 72 MB |
| Age rating | 4+ | +4 |
| Developer | Grigoriy Glazman | Samsung Electronics Co., Ltd. |
Customer experience
NSYS
POWERbot
Bugs and requests
NSYS
Not enough reviews yet to summarise bugs or requests.
POWERbot
Reported bugs
8 issues- App crashes on launch
- App doesn't recognize device
- App freezes during network setup
- App doesn't list device after connection
- App doesn't allow device addition
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- App keeps crashing after update
- App not working on latest iOS
- App doesn't connect to Wi-Fi
Requested features
4 requests- Add dark mode option
- Improve mapping functionality
- Allow manual control improvements
- Provide default Wi-Fi password
In-app purchases
NSYS
No in-app purchases
POWERbot
No in-app purchases
