N Stats vs Mobile Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
N Stats
Monitor essential system statistics in real-time with this straightforward application. It displays free memory, disk space, and network speed, with customizable color indicators. A convenient Today widget provides at-a-glance access to these vital metrics.
- Real-time system stats
- Free memory monitoring
- Free disk space monitoring
- Network speed monitoring
- Customizable color indicators
- Today widget integration
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Hoping to provide the "just enough" system stats for users, N Stats is designed as an extremely simple real-time system stats monitor. N Stats and it's today widget monitor three system stats: * free memory * free disk space * network speed Different colors are used to indicate different stats, and the color of each stat can be customized. Today widget of N Stats is also included, and you can enable it in the Today view of Notification Center. BTW, N Stats Ultra has been released, which support widget layout customization. Each stats can be optionally enabled and rearranged.
Mobile Master
This free utility app provides detailed information about your device's hardware and software. It measures real CPU frequency, frequency reduction, and offers insights into your screen, battery, network, GPU, RAM, and sensors.
- Measure real CPU frequency
- Monitor frequency reduction
- View CPU, GPU, and RAM details
- Check network speed and IP
- Display battery design capacity
- Access sensor data
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Quickly and accurately measure real cpu frequency and frequency reduction Mobile Master is a free tool to provide information about your device - cpu , operating system , memory, GPU, network and battery. - CPU : Processor , real frequency, frequency ratio,frequency reduction, etc. - General : Screen resolution, size, density, etc. - Battery : Desigin capacity. - Network : IP , download/upload speed , etc. - GPU : GPU Type , extentions. - RAM : Total ram , used ram , etc. - Sensors: Acceleration,rotation,magnetic field,pressure and distance Terms of Use：https://m.591master.com/m/uiforum/getpage.html?key=cputerms Privacy Policy：https://m.591master.com/m/uiforum/getpage.html?key=cpuprivacy
Screenshots
Verdict
The clearest difference is in-app purchases: N Stats at none against Mobile Master's 3. N Stats also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.6). Mobile Master's advantage is update cadence (every 6 days vs every 7 months) and ratings volume (1.2K vs 40). On price, rating, review sentiment 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. Mobile Master sells 3 in-app purchases, starting at $0.49 per month. N Stats asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for N Stats against 4.5 for Mobile Master. That said, the two scores are not equally well evidenced: Mobile Master has 1.2K ratings behind it against 40, so its average is the more settled of the two. Written reviews are what separate them: 76% of N Stats's written reviews are positive against 72% of Mobile Master's.
N Stats ships an update every 7 months, Mobile Master every 6 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | N Stats | Mobile Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (40 ratings) | 4.5 (1.2K ratings) — better |
| Positive reviews | 76.2% of reviews — better | 72.3% of reviews |
| Number of ratings | 40 | 1.2K — better |
| Update frequency | Every 7 months | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | 彦东 王 | 东海 刘 |
Customer experience
N Stats
Mobile Master
Bugs and requests
N Stats
Reported bugs
5 issues- Widgets not working on iOS 18
- Widgets not showing up on iOS 18
- Data inaccuracies
- Network data not displayed
- Storage data inaccurate
Requested features
5 requests- Update for iOS 18 compatibility
- Add CPU frequency monitoring
- Option to display used resources
- Add kill background app button
- Monitor remaining cellular data
Mobile Master
Not enough reviews yet to summarise bugs or requests.
In-app purchases
N Stats
No in-app purchases
Mobile Master
- Pro Monthly$0.491 Month
- Pro Annual$2.991 Year
- Remove ads$1.99
