Disk Test by Magic Benchmark vs Diskio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Disk Test by Magic Benchmark
Measure the storage speed of your device and external drives like USBs and memory cards. Identify bottlenecks in your workflow caused by cables, hubs, enclosures, or file systems to optimize data transfer.
- Test internal storage speed
- Measure external drive speed
- Analyze USB flash drive performance
- Evaluate memory card speed
- Detect workflow bottlenecks
- Optimize data transfer
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With Disk Test, you can easily test your device's storage speed and also measure how fast your device will work with all types of external storage such as external drives, USB Flash Drives, memory cards, etc. This clever assistant will help you to effectively detect weak points in your workflow. Both your device and connected storage affect the speed of communication with the data storage. It's not just the technical specification of the storage itself that is important for proper function, but also how it is connected. In particular the quality of the cable used, the characteristics of the connected USB Hub, the parameters of the Hard Drive Enclosure, or even the Adapters used. The File System of your storage device is equally important in the process of achieving the maximum speed. All this can be a bottleneck for your daily work. With Disk Test by Magic Benchmark, copying larger data will never be a nightmare for you again.
Diskio
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.
- Precise disk speed testing
- Tests internal and external storage
- Customizable test parameters
- Simple three-step process
- Universally compatible with iOS devices
- Identifies performance bottlenecks
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Welcome to Diskio 2.0, the ultimate disk speed testing solution for iOS, now completely redesigned and more powerful than ever. Experience Unmatched Precision: Our advanced algorithms deliver the most accurate speed tests available for all your storage devices. Trust the numbers you see—they reflect true performance. Test Any Storage Device: From your iPhone's internal storage to external drives connected via USB-C or Lightning, Diskio measures them all with laboratory-grade precision. Customized for Power Users: Tailor your tests by adjusting file size and chunk size parameters to match your specific needs. Whether you're a tech enthusiast or IT professional, get the exact insights you require. Simple Three-Step Process: 1. Select your storage location (internal or external) 2. Choose your test parameters 3. Get comprehensive results in seconds Universally Compatible: Works flawlessly with all iOS devices and external storage solutions including USB drives and SD cards. Regularly updated for the latest iOS versions. Why Diskio Matters • Identify performance bottlenecks before they impact your work • Make informed purchases when investing in new storage • Verify you're getting the speed you paid for • Monitor drive health and performance over time Download Diskio today and discover what your storage is truly capable of!
Screenshots
Verdict
The clearest difference is price: Disk Test by Magic Benchmark at Free against Diskio's $5.99. Disk Test by Magic Benchmark also leads on ads (none vs shown) and review sentiment (60% vs 44%). Diskio's advantage is rating (3.9 vs 3.1) and in-app purchases (none vs 1). On ratings volume, device support 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
Disk Test by Magic Benchmark is free to download; Diskio costs $5.99 up front. Disk Test by Magic Benchmark sells 1 one-off in-app purchase. Diskio asks for nothing beyond the download.
Diskio holds the better App Store score, 3.9 against 3.1. Both are backed by a comparable volume of ratings — 9 and 17 respectively. Written reviews complicate that: 60% of Disk Test by Magic Benchmark's written reviews are positive against 44% of Diskio's, so the app with the better star average is not the one people write more warmly about.
Disk Test by Magic Benchmark ships an update every 2 months, Diskio every 5 days. The most recent releases landed on July 5, 2026 and September 24, 2026 respectively.
| Parameter | Disk Test by Magic Benchmark | Diskio |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | 3.1 (9 ratings) | 3.9 (17 ratings) — better |
| Positive reviews | 60.0% of reviews — better | 44.4% of reviews |
| Number of ratings | 9 | 17 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomas Kantor | Sergii Khliustin |
Customer experience
Disk Test by Magic Benchmark
Diskio
In-app purchases
Disk Test by Magic Benchmark
- Premium$2.99
Diskio
No in-app purchases
Questions
Is Disk Test by Magic Benchmark free?
Is Diskio free?
Which has better reviews, Disk Test by Magic Benchmark or Diskio?
Do Disk Test by Magic Benchmark or Diskio have ads?
Which is updated more often, Disk Test by Magic Benchmark or Diskio?
Other comparisons
