# Jazz Disk Bench Pro vs GravityMark GPU Benchmark

The clearest difference is price: GravityMark GPU Benchmark at Free against Jazz Disk Bench Pro's $2.99. Jazz Disk Bench Pro's advantage is review sentiment (78% vs 44%) and update cadence (every 5 days vs every 4 months). On ads, in-app purchases and iOS requirement there is nothing between them.

GravityMark GPU Benchmark is free to download; Jazz Disk Bench Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jazz Disk Bench Pro holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 28 and 6 respectively. Written reviews point the same way: 78% of Jazz Disk Bench Pro's written reviews are positive against 44% of GravityMark GPU Benchmark's.

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

## The numbers

| Metric | Jazz Disk Bench Pro | GravityMark GPU Benchmark |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (28 ratings)](https://appshunter.io/ios/app/jazz-disk-bench-pro/id1298441490/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/gravitymark-gpu-benchmark/id1595186532/reviews) |
| Number of ratings | **28** | 6 |
| Positive reviews | **78.3% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 66 MB | 91 MB |
| Requires iOS | **15.2** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Baofeng County Jixu Education Information Consulting Co., Ltd.](https://appshunter.io/developer/1298441489) | [Tellusim Technologies Inc.](https://appshunter.io/developer/1595186534) |

## What reviewers say

### Jazz Disk Bench Pro

[App page](https://appshunter.io/ios/app/jazz-disk-bench-pro/id1298441490)

This tool measures storage performance for SSDs, SD cards, and internal/external drives. It provides accurate data on throughput using industry-standard testing methods for sequential speeds, random IOPS, and stress testing.

**Highlights:** Sequential Speed Test, 4K Random IOPS, Pro Stress Test, External Storage Support, Benchmark Details

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Jazz Disk Bench Pro free?

Jazz Disk Bench Pro costs $2.99, 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, Jazz Disk Bench Pro or GravityMark GPU Benchmark?

Jazz Disk Bench Pro is rated higher. Jazz Disk Bench Pro averages 4.4 out of 5 from 28 ratings, while GravityMark GPU Benchmark averages 4.2 from 6 ratings.

### Do Jazz Disk Bench Pro or GravityMark GPU Benchmark have ads?

Neither Jazz Disk Bench Pro nor GravityMark GPU Benchmark shows ads.

### Which is updated more often, Jazz Disk Bench Pro or GravityMark GPU Benchmark?

Jazz Disk Bench Pro ships an update every 5 days, and GravityMark GPU Benchmark every 4 months. Most recently, Jazz Disk Bench Pro was updated on September 22, 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.*