# Disk Decipher vs スピードメーター

The clearest difference is price: スピードメーター at Free against Disk Decipher's $0.99. スピードメーター also leads on in-app purchases (none vs 8) and update cadence (daily vs weekly). Disk Decipher's advantage is ads (none vs shown) and chart position (#137 vs unranked). On device support there is nothing between them.

スピードメーター is free to download; Disk Decipher costs $0.99 up front. Disk Decipher sells 8 one-off in-app purchases. スピードメーター asks for nothing beyond the download.

Disk Decipher ships an update weekly, スピードメーター daily. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Disk Decipher | スピードメーター |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (91 ratings)](https://appshunter.io/ios/app/disk-decipher/id516538625/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#137** | — |
| Size | 16 MB | 25 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Huveneers](https://appshunter.io/developer/516538628) | [Hayate Ito](https://appshunter.io/developer/6775407501) |

## What reviewers say

### Disk Decipher

[App page](https://appshunter.io/ios/app/disk-decipher/id516538625)

**Currently charting:** #137 Top Paid · Utilities (US App Store)

Access and manage encrypted virtual disk images directly on your iPhone and iPad. Supports a wide range of encryption formats and file systems, offering secure viewing and playback of your data anywhere.

**Highlights:** Access encrypted virtual disks, Supports VeraCrypt, TrueCrypt, LUKS, DMG, Native file system handling, Secure authentication options, File Provider integration, Media playback

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Donation | $0.99 | one-time |
| Medium Donation | $1.99 | one-time |
| exFAT filesystem support | $2.99 | one-time |
| APFS write license | $2.99 | one-time |
| NTFS write license | $2.99 | one-time |
| HFS write license | $2.99 | one-time |
| Large Donation | $3.99 | one-time |
| All filesystem licenses | $7.49 | one-time |

**What reviewers like**

- 🚀 Works great with VeraCrypt/TrueCrypt
- 🔒 Secure access to encrypted data
- 👍 Convenient mobile access to encrypted files
- 🚀 Allows access to encrypted data across devices
- 👍 Well-designed app with good features

**What reviewers complain about**

- 🐛 Occasional crashes or issues with certain file types
- 💰 Hidden costs for some file system support
- 🔒 Lacks support for keyfiles with VeraCrypt
- 👤 Poor customer support or communication from developer

**Reported bugs**

- Issues with mounting/opening encrypted containers
- Problems with file deletion or management within containers
- Incompatibility with certain VeraCrypt/TrueCrypt features

**Requested features**

- Add support for editing/modifying files within encrypted containers
- Improve Dropbox/cloud integration and usability
- Expand support for additional file systems (e.g. APFS, ext4)
- Implement dark mode or other UI improvements


### スピードメーター

[App page](https://appshunter.io/ios/app/aqu123net/id6775407499)

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

**In-app purchases:** none


## Frequently asked questions

### Is Disk Decipher free?

Disk Decipher costs $0.99, and also offers in-app purchases.

### Is スピードメーター free?

スピードメーター is free to download, with no in-app purchases.

### Do Disk Decipher or スピードメーター have ads?

スピードメーター shows ads; Disk Decipher does not.

### Which is updated more often, Disk Decipher or スピードメーター?

Disk Decipher ships an update weekly, and スピードメーター daily. Most recently, Disk Decipher was updated on September 24, 2026 and スピードメーター on September 12, 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.*