Mobile Master vs FPS Logger
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
FPS Logger
This app helps iPhone and iPad users quickly identify which applications support Metal Performance HUD. Search or filter by compatibility status to find compatible apps. It functions offline and refreshes data when connected.
- Metal Performance HUD compatibility check
- Search by app name
- Filter by support status
- Offline functionality
- Pull-to-refresh for updates
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FPS Logger on iOS can record your gameplay sessions and displays your FPS in real-time. Customise metric presets, position, and scale. Players can also launch games with the Metal Performance HUD - Requires the Mac App Store version on the same Wi-Fi and Developer Mode. === Supported iPhones - iOS 17 or later: • iPhone XR and later • iPhone SE - 2nd Generation (2020) & later • iPhone Air Supported iPads - iPadOS 17 or later : • iPad - 6th Generation (2018) and later • iPad mini - 5th Generation (2019) and later • iPad Air - 3rd Generation (2019) and later • iPad Pro (2017) and later !! Record & Log is supported on a device with A17 Pro+ If you require assistance, please contact support at support@fpslogger.com
Screenshots
Verdict
The clearest difference is in-app purchases: FPS Logger at none against Mobile Master's 3. FPS Logger also leads on device support (4 vs 2). On price, review sentiment, update cadence and ads 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. FPS Logger asks for nothing beyond the download.
Mobile Master ships an update every 6 days, FPS Logger every 3 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.
| Parameter | Mobile Master | FPS Logger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.2K ratings) — better | — |
| Positive reviews | 72.3% of reviews | 80.0% of reviews — better |
| Number of ratings | 1.2K — better | — |
| Update frequency | Every 6 days | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, Mac, Apple TV — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | 东海 刘 | Stewie Jones |
Customer experience
Mobile Master
FPS Logger
In-app purchases
Mobile Master
- Pro Monthly$0.491 Month
- Pro Annual$2.991 Year
- Remove ads$1.99
FPS Logger
No in-app purchases
Questions
Is Mobile Master free?
Is FPS Logger free?
Do Mobile Master or FPS Logger have ads?
Which is updated more often, Mobile Master or FPS Logger?
Other comparisons
