# RED Tools vs 轉換工廠 Convert Factory

The clearest difference is in-app purchases: RED Tools at none against 轉換工廠 Convert Factory's 1. RED Tools also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). 轉換工廠 Convert Factory's advantage is update cadence (every 2 days vs every 21 months). On price and ads there is nothing between them.

Both are free to download. 轉換工廠 Convert Factory sells 1 one-off in-app purchase. RED Tools asks for nothing beyond the download.

RED Tools ships an update every 21 months, 轉換工廠 Convert Factory every 2 days. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | RED Tools | 轉換工廠 Convert Factory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (15 ratings)](https://appshunter.io/ios/app/red-tools/id894739141/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RED Digital Cinema](https://appshunter.io/developer/632147766) | [PIN-HAN SU](https://appshunter.io/developer/6784940635) |

## What reviewers say

### RED Tools

[App page](https://appshunter.io/ios/app/red-tools/id894739141)

This app assists filmmakers and camera operators with camera setup by providing tools for crop factor, recording time, flicker-free video, depth of field, panning speed, and exposure. It offers customizable settings for various shooting situations and RED camera systems.

**Highlights:** Crop factor preview, R3D recording time evaluation, Flicker-free video calculation, Depth of field estimation, Panning speed guidance, Exposure assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### 轉換工廠 Convert Factory

[App page](https://appshunter.io/ios/app/convert-factory/id6791815654)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Convert Factory Pro | $2.99 | one-time |


## Frequently asked questions

### Is RED Tools free?

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

### Is 轉換工廠 Convert Factory free?

轉換工廠 Convert Factory is free to download, with in-app purchases available.

### Do RED Tools or 轉換工廠 Convert Factory have ads?

Neither RED Tools nor 轉換工廠 Convert Factory shows ads.

### Which is updated more often, RED Tools or 轉換工廠 Convert Factory?

RED Tools ships an update every 21 months, and 轉換工廠 Convert Factory every 2 days. Most recently, RED Tools was updated on September 19, 2026 and 轉換工廠 Convert Factory on September 9, 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.*