# Jazz Disk Bench Pro vs KeepWaves

The clearest difference is price: KeepWaves at Free against Jazz Disk Bench Pro's $2.99. KeepWaves also leads on rating (5.0 vs 4.5). Jazz Disk Bench Pro's advantage is update cadence (every 5 days vs every 19 months) and ratings volume (30 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

KeepWaves 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.

KeepWaves holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Jazz Disk Bench Pro has 30 ratings behind it against 1, so its average is the more settled of the two.

Jazz Disk Bench Pro ships an update every 5 days, KeepWaves every 19 months. The most recent releases landed on November 13, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Jazz Disk Bench Pro | KeepWaves |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.5 (30 ratings)](https://appshunter.io/ios/app/jazz-disk-bench-pro/id1298441490/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keepwaves/id6742164032/reviews)** |
| Number of ratings | **30** | 1 |
| Positive reviews | 79.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 19 months |
| Monetization | Paid | **Free** |
| Size | 22 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Baofeng County Jixu Education Information Consulting Co., Ltd.](https://appshunter.io/developer/1298441489) | [Arla Services](https://appshunter.io/developer/1793706092) |

## 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


### KeepWaves

[App page](https://appshunter.io/ios/app/keepwaves/id6742164032)

Transform audio recordings into visual art with customizable waveform visualizations. Capture high-quality sound, apply effects, and share your unique acoustic memories as audio, images, or videos. Preserve precious sounds in a way that engages both sight and hearing.

**Highlights:** Customizable waveform visualizations, High-quality audio recording, Real-time visualization, Advanced audio processing, Multiple export options (audio, image, video), Intuitive organization and search, Interactive playback

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

**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 KeepWaves free?

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

### Which has better reviews, Jazz Disk Bench Pro or KeepWaves?

KeepWaves is rated higher. Jazz Disk Bench Pro averages 4.5 out of 5 from 30 ratings, while KeepWaves averages 5.0 from 1 ratings.

### Do Jazz Disk Bench Pro or KeepWaves have ads?

Neither Jazz Disk Bench Pro nor KeepWaves shows ads.

### Which is updated more often, Jazz Disk Bench Pro or KeepWaves?

Jazz Disk Bench Pro ships an update every 5 days, and KeepWaves every 19 months. Most recently, Jazz Disk Bench Pro was updated on November 13, 2026 and KeepWaves on October 30, 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.*