Mobile Master vs CPU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
CPU
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帮助设计师更好的适配手机尺寸和分辨率；帮助开发者了解手机性能！
Screenshots
Verdict
The clearest difference is price: Mobile Master at Free against CPU's $0.99. Mobile Master also leads on update cadence (every 6 days vs every 6 weeks). CPU's advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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
Mobile Master is free to download; CPU costs $0.99 up front. Mobile Master sells 3 in-app purchases, starting at $0.49 per month. CPU asks for nothing beyond the download.
Mobile Master ships an update every 6 days, CPU every 6 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.
| Parameter | Mobile Master | CPU |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.5 (1.2K ratings) — better | — |
| Positive reviews | 72.3% of reviews | — |
| Number of ratings | 1.2K — better | — |
| Update frequency | Every 6 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 东海 刘 | 佰臣 费 |
In-app purchases
Mobile Master
- Pro Monthly$0.491 Month
- Pro Annual$2.991 Year
- Remove ads$1.99
CPU
No in-app purchases
