Jazz Disk Bench Pro vs GravityMark GPU Benchmark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jazz Disk Bench Pro
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.
- Sequential Speed Test
- 4K Random IOPS
- Pro Stress Test
- External Storage Support
- Benchmark Details
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Measure storage performance with Jazz Disk Bench. Run a disk speed test on your device's internal storage or a supported external USB drive, then explore read and write speeds, random 4K performance and latency. UNDERSTAND YOUR STORAGE • Sequential read and write tests show performance when transferring large files. • Random 4K tests measure small-block performance in IOPS and MB/s. • Latency tests show how long read and write operations take. • Choose the test size and operation count to suit your storage benchmark. WATCH SUSTAINED WRITE SPEED Run a stress test and follow the write-speed chart as data is written. See how performance changes during a longer workload instead of relying only on a single peak speed. COMPARE DEVICE RESULTS Browse the results database and compare two devices side by side. Select results from the database or your own benchmark history to examine the differences. TEST INTERNAL AND EXTERNAL STORAGE Test internal storage by default, or choose a writable folder on supported USB drives and SD cards. KEEP YOUR RESULTS Save completed benchmarks in your history and return to their detailed results later. No account is required.
GravityMark GPU Benchmark
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.
- Real-time GPU rendering
- Massive object quantity
- GPU-accelerated scene management
- Bypasses CPU bottlenecks
- Utilizes astronomical data
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GravityMark GPU Benchmark demonstrates the capabilities of modern GPUs by rendering an enormous quantity of objects in real-time, utilizing GPU acceleration. We avoid typical CPU-based performance bottlenecks by delegating the entirety of scene management and rendering steps exclusively to the GPU. Apple A14+ and M1+ SoC are recommended for great results. The following resources are used in the benchmark: NASA visible Earth database, GEBCO 2020 grid, the HYG star database archive, ESO / Serge Brunier The Milky Way panorama.
Screenshots
Verdict
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 (79% vs 44%) and rating (4.5 vs 4.0). On ads, in-app purchases 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
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, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 30 and 9 respectively. Written reviews point the same way: 79% 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. Both last shipped on November 3, 2026.
| Parameter | Jazz Disk Bench Pro | GravityMark GPU Benchmark |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.5 (30 ratings) — better | 4.0 (9 ratings) |
| Positive reviews | 79.2% of reviews — better | 44.4% of reviews |
| Number of ratings | 30 — better | 9 |
| Update frequency | Every 5 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 22 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | Baofeng County Jixu Education Information Consulting Co., Ltd. | Tellusim Technologies Inc. |
Customer experience
Jazz Disk Bench Pro
GravityMark GPU Benchmark
In-app purchases
Jazz Disk Bench Pro
No in-app purchases
GravityMark GPU Benchmark
No in-app purchases
Questions
Is Jazz Disk Bench Pro free?
Is GravityMark GPU Benchmark free?
Which has better reviews, Jazz Disk Bench Pro or GravityMark GPU Benchmark?
Do Jazz Disk Bench Pro or GravityMark GPU Benchmark have ads?
Which is updated more often, Jazz Disk Bench Pro or GravityMark GPU Benchmark?
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