# PerformanceTest Mobile vs GravityMark GPU Benchmark

The clearest difference is rating: GravityMark GPU Benchmark at 4.2 against PerformanceTest Mobile's 3.3. PerformanceTest Mobile's advantage is update cadence (every 6 weeks vs every 4 months) and ratings volume (56 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GravityMark GPU Benchmark holds the better App Store score, 4.2 against 3.3. That said, the two scores are not equally well evidenced: PerformanceTest Mobile has 56 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 53% of PerformanceTest Mobile's written reviews are positive against 44% of GravityMark GPU Benchmark's, so the app with the better star average is not the one people write more warmly about.

PerformanceTest Mobile ships an update every 6 weeks, GravityMark GPU Benchmark every 4 months. The most recent releases landed on September 1, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | PerformanceTest Mobile | GravityMark GPU Benchmark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (56 ratings)](https://appshunter.io/ios/app/performancetest-mobile/id494438360/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/gravitymark-gpu-benchmark/id1595186532/reviews)** |
| Number of ratings | **56** | 6 |
| Positive reviews | **52.8% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 88 MB | 91 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PassMark Software Inc](https://appshunter.io/developer/494438363) | [Tellusim Technologies Inc.](https://appshunter.io/developer/1595186534) |

## What reviewers say

### PerformanceTest Mobile

[App page](https://appshunter.io/ios/app/performancetest-mobile/id494438360)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Provides raw performance data
- 💡 Interesting for comparing devices
- 👍 Works well on older devices (historically)
- 👍 Useful for seeing processor temperature impact
- 👍 Good for before/after iOS update comparisons

**What reviewers complain about**

- 🐛 Frequent crashes on various iOS versions and devices
- 🐛 App looks old and outdated
- 🐛 Not updated for newer iOS versions
- 🐛 Tests are not strenuous enough
- 🐛 Inaccurate device model reporting

**Reported bugs**

- 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

**Requested features**

- 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


### GravityMark GPU Benchmark

[App page](https://appshunter.io/ios/app/gravitymark-gpu-benchmark/id1595186532)

This app showcases modern GPU power by rendering vast real-time scenes. It offloads all scene management and rendering to the GPU, bypassing CPU bottlenecks. Recommended for devices with Apple A14+ and M1+ SoCs.

**Highlights:** Real-time GPU rendering, Massive object quantity, GPU-accelerated scene management, Bypasses CPU bottlenecks, Utilizes astronomical data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PerformanceTest Mobile free?

PerformanceTest Mobile is free to download, with no in-app purchases.

### Is GravityMark GPU Benchmark free?

GravityMark GPU Benchmark is free to download, with no in-app purchases.

### Which has better reviews, PerformanceTest Mobile or GravityMark GPU Benchmark?

GravityMark GPU Benchmark is rated higher. PerformanceTest Mobile averages 3.3 out of 5 from 56 ratings, while GravityMark GPU Benchmark averages 4.2 from 6 ratings.

### Do PerformanceTest Mobile or GravityMark GPU Benchmark have ads?

Neither PerformanceTest Mobile nor GravityMark GPU Benchmark shows ads.

### Which is updated more often, PerformanceTest Mobile or GravityMark GPU Benchmark?

PerformanceTest Mobile ships an update every 6 weeks, and GravityMark GPU Benchmark every 4 months. Most recently, PerformanceTest Mobile was updated on September 1, 2026 and GravityMark GPU Benchmark on July 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*