Comparison

Disk Decipher vs Purizumu

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Disk Decipher

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
Currently charting
Read full description

Access encrypted virtual disks on iPhone & iPad. Open VeraCrypt, TrueCrypt, LUKS, DMG, ProxyCrypt and more—securely, anywhere. Disk Decipher supports many advanced features. Full compatibility details and documentation are available on the support site: https://disk-decipher.app. Highlights: - Freedom of storage - Keep your disk images on your device, on an external disk or NAS, or in the cloud - Broad disk‑image compatibility – VeraCrypt, TrueCrypt, LUKS, DMG, Apple sparse image/bundle, ProxyCrypt - Native file‑system handling – FAT, exFAT, NTFS, HFS, APFS, Linux ext (*) - Rich viewer & media playback – Work securely with your files within the app, or use the File Provider integration across apps - Secure authentication options – Password, passcode, Touch ID, Face ID; Keyfiles, smart-card and FIDO2 security key. (*) exFAT and write support for HFS, APFS and NTFS are offered as optional in-app purchases to cover patent and licensing royalties.

About

Purizumu

Features
Read full description

Purizumu (Japanese for "Prism") is a color exploration tool that helps you discover and generate beautiful color palettes grounded in color theory. Tap anywhere to discover a random color, or enter a specific hex code or RGB value. Purizumu instantly generates six types of color harmony schemes so you can find the perfect palette for any project. COLOR HARMONIES - Complementary: Base + 180° opposite for maximum contrast - Split Complementary: Base + 150° and 210° for softer contrast - Analogous: Base ± 30° for naturally harmonious combinations - Triadic: Three colors at 120° intervals for balanced variety - Tetradic: Four colors at 90° intervals for rich palettes - Monochromatic: Same hue with varied brightness levels EXPLORE & DISCOVER - Tap to generate a random color with smooth animated transitions - Enter colors by hex code or individual RGB values - Every color you explore is saved to a searchable history BUILT FOR DESIGNERS - Adaptive text that adjusts for readability on any background - Share colors with collaborators via deep links - Clean, focused interface that stays out of your way

Screenshots

Disk Decipher4 screens
Purizumu3 screens

Verdict

The call

The clearest difference is price: Purizumu at Free against Disk Decipher's $0.99. Purizumu also leads on in-app purchases (none vs 8). Disk Decipher's advantage is chart position (#86 vs unranked) and device support (4 vs 2). On ads 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

CostPrice · In-app purchases · Ads · Monetization

Purizumu is free to download; Disk Decipher costs $0.99 up front. Disk Decipher sells 8 one-off in-app purchases. Purizumu asks for nothing beyond the download.

Scorecard5 real differences · 6 level
Disk Decipher versus Purizumu: the parameters behind the verdict, then further details
ParameterDisk DecipherPurizumu
Price$0.99Free — better
Rating4.6 (95 ratings) — better—
Positive reviews72.4% of reviews—
Number of ratings95 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#86 — better—
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPad
Requires iOS17.0 — better26.2
Further details — not scored
Size16 MB9 MB
Age rating4+4+
DeveloperRichard HuveneersPerris Davis

Bugs and requests

Disk Decipher

Reported bugs

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

Requested features

4 requests
  • 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

Purizumu

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Disk Decipher

One-time8
  • Small Donation$0.99
  • Medium Donation$1.99
  • exFAT filesystem support$2.99
Show 5 more
  • APFS write license$2.99
  • NTFS write license$2.99
  • HFS write license$2.99
  • Large Donation$3.99
  • All filesystem licenses$7.49
None

Purizumu

No in-app purchases

Questions

Is Disk Decipher free?
Disk Decipher costs $0.99, and also offers in-app purchases.
Is Purizumu free?
Purizumu is free to download, with no in-app purchases.
Do Disk Decipher or Purizumu have ads?
Neither Disk Decipher nor Purizumu shows ads.

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