# TR3 vs File Doctor

The clearest difference is update cadence: File Doctor at fortnightly against TR3's every 9 months. TR3's advantage is iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TR3 ships an update every 9 months, File Doctor fortnightly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TR3 | File Doctor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/file-doctor/id6753642192/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 25 MB | 9 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nazca Ricerca srl](https://appshunter.io/developer/827789482) | [BRINDER SINGH](https://appshunter.io/developer/998362921) |

## What reviewers say

### TR3

[App page](https://appshunter.io/ios/app/tr3/id6503912209)

**Features:** macOS Compatibility

**In-app purchases:** none


### File Doctor

[App page](https://appshunter.io/ios/app/file-doctor/id6753642192)

This app acts as a comprehensive file manager, document scanner, and converter for your mobile device. It allows you to view, clean, and convert various file types locally and privately, without needing cloud storage.

**Highlights:** Open multiple document types, Scan to PDF with edge detection, Convert files between formats, Merge, split, and compress PDFs, Create and extract ZIP archives, Built-in media player, Compress media and remove duplicates

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

**In-app purchases:** none


## Frequently asked questions

### Is TR3 free?

TR3 is free to download, with no in-app purchases.

### Is File Doctor free?

File Doctor is free to download, with no in-app purchases.

### Do TR3 or File Doctor have ads?

Neither TR3 nor File Doctor shows ads.

### Which is updated more often, TR3 or File Doctor?

TR3 ships an update every 9 months, and File Doctor fortnightly. Most recently, TR3 was updated on November 8, 2026 and File Doctor on November 5, 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.*