MIS vs dfirOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MIS
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Management Information System for ERP School
dfirOS
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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 file’s 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 · AFF · AFF4 · raw/dd PDF · plist · SQLite · Office · 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/
Screenshots
Verdict
The clearest difference is in-app purchases: MIS at none against dfirOS's 2. MIS also leads on update cadence (every 5 days vs monthly) and iOS requirement (14.0 vs 16.0). On price, ads and device support 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
Both are free to download. dfirOS sells 2 in-app purchases, starting at $6.99 per month. MIS asks for nothing beyond the download.
MIS ships an update every 5 days, dfirOS monthly. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.
| Parameter | MIS | dfirOS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 17 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | IYCWorld Soft Infrastructure pvt. ltd. | tumiOS LLC |
In-app purchases
MIS
No in-app purchases
dfirOS
- dfirOS Pro Monthly$6.991 Month
- dfirOS Pro3 Days trial$49.991 Year
