Comparison

PerformanceTest Mobile vs Mobile Master

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PerformanceTest Mobile

Objectively benchmark your mobile device's speed and performance with a suite of tests. Analyze CPU, disk, memory, and graphics capabilities to ensure your device is performing optimally. Track results online and make informed purchasing decisions.

Highlights
  • CPU speed tests
  • Disk read/write tests
  • Memory speed tests
  • 2D graphics rendering
  • 3D graphics rendering
  • Online result tracking
Features
Read full description

PassMark Software, the leader in PC benchmarks, now brings you benchmarks for mobile devices. Fast, easy to use, mobile device speed testing and benchmarking. PassMark PerformanceTest™ Mobile allows you to objectively benchmark a mobile device using a variety of different speed tests. *Find out if your device is performing at its best. *View past results online at http://www.iphonebenchmark.net. *Measure the effect of configuration changes and upgrades. *Make objective independent measurements on which to base your purchasing decision. Seventeen standard benchmark tests are available in five test suites! Test Suites: *CPU Tests - Mathematical operations, compression, encryption and more *Disk Tests - Reading and writing files to internal storage *Memory Tests - Read and Write tests *2D Graphics Tests - Simple & Complex Vectors and image rendering and filters tests *3D Graphics Tests - Simple bouncing ball test, a more complex scenes, and a Space Battle Test using Unity.

About

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.

Highlights
  • 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
Features
Read full description

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

PerformanceTest Mobile1 screens
Mobile Master4 screens

Verdict

The call

The clearest difference is rating: Mobile Master at 4.5 against PerformanceTest Mobile's 3.3. Mobile Master also leads on update cadence (every 6 days vs every 6 weeks) and review sentiment (72% vs 53%). PerformanceTest Mobile's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mobile Master sells 3 in-app purchases, starting at $0.49 per month. PerformanceTest Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mobile Master holds the better App Store score, 4.5 against 3.3. That said, the two scores are not equally well evidenced: Mobile Master has 1.2K ratings behind it against 56, so its average is the more settled of the two. Written reviews point the same way: 53% of PerformanceTest Mobile's written reviews are positive against 72% of Mobile Master's.

UpkeepUpdate frequency

PerformanceTest Mobile ships an update every 6 weeks, Mobile Master every 6 days. The most recent releases landed on September 1, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
PerformanceTest Mobile versus Mobile Master: the parameters behind the verdict, then further details
ParameterPerformanceTest MobileMobile Master
PriceFreeFree
Rating3.3 (56 ratings)4.5 (1.2K ratings) — better
Positive reviews52.8% of reviews72.3% of reviews — better
Number of ratings561.2K — better
Update frequencyEvery 6 weeksEvery 6 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size88 MB47 MB
Age rating4+4+
DeveloperPassMark Software Inc东海 刘

Customer experience

PerformanceTest Mobile

All ratings56 ratings
Positive51.8%
Neutral12.5%
Negative35.7%
Written reviews89 reviews
Positive52.8%
Neutral12.4%
Negative34.8%

Mobile Master

All ratings1,225 ratings
Positive87.9%
Neutral4.7%
Negative7.3%
Written reviews137 reviews
Positive72.3%
Neutral6.6%
Negative21.2%

Bugs and requests

PerformanceTest Mobile

Reported bugs

25 issues
  • Crashes after graphics tests on iOS 18
  • Auto-rotate orientation bug after benchmark
  • Phone model reported incorrectly
  • Tests not strenuous enough (limited 60FPS)
  • App crashes on iOS 15.5
Show 20 more
  • App crashes on A12 devices
  • Benchmark does not continue on graphics tests with older iOS versions
  • App crashes on iOS 7.1.2
  • App crashes during 2D SIMPLE testing
  • App crashes during 2D testing on iPhone 12 mini
  • App crashes on iPhone 11
  • App crashes on iPhone XS with iOS 13.4.1
  • App freezes at the start of the “Memory” suite
  • App crashes at the 2D complex vectors test
  • App crashes on iPhone XR
  • App force quits during graphics test
  • App crashes on launch on iPhone 7 (iOS 13.3)
  • App crashes on launch on iPhone 6s Plus
  • Crashes on the last test, clearing results
  • Submit results error on multiple iOS devices
  • 2D and 3D tests are choppy on new iPad pros
  • Graphic 3D test limited to 60FPS and doesn't fluctuate
  • Memory read test shows blank or wildly different numbers
  • Inconsistencies in online vs. phone results (Memory Read missing, CPU/Memory off)
  • 2D transparent vector test gives highly variable results

Requested features

9 requests
  • Update for newer iOS versions and devices
  • Fix auto-rotate orientation bug
  • Add more tests (like Android counterpart)
  • Add comparison list/option to compare with common devices
  • Add option to compare personal previous tests
Show 4 more
  • Update UI and design
  • Support for larger screens and 64-bit processors
  • Add dark mode option
  • Add advanced analytics dashboard

Mobile Master

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PerformanceTest Mobile

No in-app purchases

3 purchases

Mobile Master

Subscriptions2
  • Pro Monthly$0.491 Month
  • Pro Annual$2.991 Year
One-time1
  • Remove ads$1.99

Questions

Is PerformanceTest Mobile free?
PerformanceTest Mobile is free to download, with no in-app purchases.
Is Mobile Master free?
Mobile Master is free to download, with in-app purchases available.
Which has better reviews, PerformanceTest Mobile or Mobile Master?
Mobile Master is rated higher. PerformanceTest Mobile averages 3.3 out of 5 from 56 ratings, while Mobile Master averages 4.5 from 1.2K ratings.
Do PerformanceTest Mobile or Mobile Master have ads?
Mobile Master shows ads; PerformanceTest Mobile does not.
Which is updated more often, PerformanceTest Mobile or Mobile Master?
PerformanceTest Mobile ships an update every 6 weeks, and Mobile Master every 6 days. Most recently, PerformanceTest Mobile was updated on September 1, 2026 and Mobile Master on September 24, 2026.

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