dfirOS vs CodeViewer
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
dfirOS
Read full descriptionHide full description
dfirOS Viewer opens supported disk images on iPhone and iPad. Select an image in Files or on external storage, then browse folders on demand without importing or indexing the entire image. For split images, select the segments or grant access to their containing folder. Preview individual files, inspect metadata and hex bytes, and calculate a selected fileβs hash. Evidence is opened read only and remains on your device. This is a viewer; image wide analysis and reporting are available in dfirOS for Mac. E01 Β· AFF Β· AFF4 Β· raw/dd PDF Β· plist Β· SQLite Β· Office Β· EXIF Annual and monthly subscriptions provide access on Mac and iOS with the same Apple Account. Prices are shown in the app. Subscriptions renew automatically unless canceled in your App Store account settings. The app interface is in English. Terms of Use: https://apple.com/legal/internet-services/itunes/dev/stdeula/
CodeViewer
Read full descriptionHide full description
CodeViewer is a fast, lightweight code viewer for iPhone and iPad. Free: Import and view up to 30 code files. Upgrade to Pro: Unlock unlimited file imports. Monthly, yearly, or lifetime plans available. Go to Settings β View Plans to purchase or restore previous purchases. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
dfirOS and CodeViewer are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. dfirOS sells 2 in-app purchases, starting at $6.99 per month and CodeViewer sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | dfirOS | CodeViewer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | β |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Mac β better | iPhone, iPad |
| Requires iOS | 16.0 β better | 16.6 |
| Further details β not scored | ||
| Size | 19 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | tumiOS LLC | ζ±ζ δ»» |
In-app purchases
dfirOS
- dfirOS Pro Monthly$6.991 Month
- dfirOS Pro3 Days trial$49.991 Year
CodeViewer
- CodeViewer Monthly$1.991 Month
- CodeViewer Yearly$4.991 Year
- Lifetime Unlock$9.99









