# Jazz Disk Bench Pro vs Wi

The clearest difference is price: Wi at Free against Jazz Disk Bench Pro's $2.99. Wi also leads on iOS requirement (8.0 vs 15.0). Jazz Disk Bench Pro's advantage is update cadence (every 5 days vs every 14 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

Wi 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 ships an update every 5 days, Wi every 14 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Jazz Disk Bench Pro | Wi |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (30 ratings)](https://appshunter.io/ios/app/jazz-disk-bench-pro/id1298441490/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 79.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 14 months |
| Monetization | Paid | — |
| Size | 22 MB | 42 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Baofeng County Jixu Education Information Consulting Co., Ltd.](https://appshunter.io/developer/1298441489) | [TSUNG JUNG HU](https://appshunter.io/developer/588252161) |

## 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


### Wi

[App page](https://appshunter.io/ios/app/wi-viewer-hd/id1326672224)

**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 Wi free?

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

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

Neither Jazz Disk Bench Pro nor Wi shows ads.

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

Jazz Disk Bench Pro ships an update every 5 days, and Wi every 14 months. Most recently, Jazz Disk Bench Pro was updated on October 29, 2026 and Wi on October 26, 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.*