# GravityMark GPU Benchmark vs Diskio

The clearest difference is price: GravityMark GPU Benchmark at Free against Diskio's $5.99. GravityMark GPU Benchmark also leads on ads (none vs shown) and rating (4.2 vs 3.9). Diskio's advantage is update cadence (every 5 days vs every 4 months). On review sentiment, ratings volume, in-app purchases and device support there is nothing between them.

GravityMark GPU Benchmark is free to download; Diskio costs $5.99 up front. 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 3.9. Both are backed by a comparable volume of ratings — 6 and 17 respectively. Written reviews split almost evenly too, at 44% and 44% positive.

GravityMark GPU Benchmark ships an update every 4 months, Diskio every 5 days. The most recent releases landed on July 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | GravityMark GPU Benchmark | Diskio |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/gravitymark-gpu-benchmark/id1595186532/reviews)** | [3.9 (17 ratings)](https://appshunter.io/ios/app/diskio-disk-speed-analyzer/id6467768299/reviews) |
| Number of ratings | 6 | **17** |
| Positive reviews | 44.4% of reviews | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | **Free** | Paid |
| Size | 91 MB | 4 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tellusim Technologies Inc.](https://appshunter.io/developer/1595186534) | [Sergii Khliustin](https://appshunter.io/developer/1598605990) |

## What reviewers say

### 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


### Diskio

[App page](https://appshunter.io/ios/app/diskio-disk-speed-analyzer/id6467768299)

This utility app provides precise speed tests for all your storage devices, from internal iPhone storage to external USB drives. Customize test parameters for detailed insights and identify performance bottlenecks. It offers a simple three-step process to analyze your storage's true capabilities.

**Highlights:** Precise disk speed testing, Tests internal and external storage, Customizable test parameters, Simple three-step process, Universally compatible with iOS devices, Identifies performance bottlenecks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GravityMark GPU Benchmark free?

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

### Is Diskio free?

Diskio costs $5.99, with no in-app purchases.

### Which has better reviews, GravityMark GPU Benchmark or Diskio?

GravityMark GPU Benchmark is rated higher. GravityMark GPU Benchmark averages 4.2 out of 5 from 6 ratings, while Diskio averages 3.9 from 17 ratings.

### Do GravityMark GPU Benchmark or Diskio have ads?

Diskio shows ads; GravityMark GPU Benchmark does not.

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

GravityMark GPU Benchmark ships an update every 4 months, and Diskio every 5 days. Most recently, GravityMark GPU Benchmark was updated on July 22, 2026 and Diskio on September 24, 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.*