Basemark OS II Free vs Mobile Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basemark OS II Free
This application provides a comprehensive benchmark for smartphones and tablets, evaluating system, memory, graphics, and web browsing performance. It generates an objective overall score and breakdowns for easy comparison across devices.
- Cross-platform benchmarking
- All-in-one performance evaluation
- System performance tests
- Memory performance tests
- Graphics performance tests
- Web browsing performance tests
- Objective scoring
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Basemark OS II is a cross-platform "all-in-one" benchmark that evaluates the overall performance of smartphones and tablets for easy comparison. The benchmark covers a comprehensive suite of tests and produces an objective overall score as well as breakdown of each tested area, including system, memory, graphics and web browsing.
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 review sentiment: Mobile Master at 72% against Basemark OS II Free's 0%. Mobile Master also leads on rating (4.5 vs 1.3) and ratings volume (1.2K vs 3). Basemark OS II Free's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price 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. Basemark OS II Free asks for nothing beyond the download.
Mobile Master holds the better App Store score, 4.5 against 1.3. That said, the two scores are not equally well evidenced: Mobile Master has 1.2K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Basemark OS II Free's written reviews are positive against 72% of Mobile Master's.
Basemark OS II Free ships an update monthly, Mobile Master every 6 days. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.
| Parameter | Basemark OS II Free | Mobile Master |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (3 ratings) | 4.5 (1.2K ratings) — better |
| Positive reviews | 0.0% of reviews | 72.3% of reviews — better |
| Number of ratings | 3 | 1.2K — better |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 68 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Basemark | 东海 刘 |
Customer experience
Basemark OS II Free
Mobile Master
In-app purchases
Basemark OS II Free
No in-app purchases
Mobile Master
- Pro Monthly$0.491 Month
- Pro Annual$2.991 Year
- Remove ads$1.99
Questions
Is Basemark OS II Free free?
Is Mobile Master free?
Which has better reviews, Basemark OS II Free or Mobile Master?
Do Basemark OS II Free or Mobile Master have ads?
Which is updated more often, Basemark OS II Free or Mobile Master?
Other comparisons
