# RED Tools vs Hidden msg

The clearest difference is rating: RED Tools at 3.3 against Hidden msg's 2.3. RED Tools also leads on review sentiment (50% vs 14%). Hidden msg's advantage is update cadence (every 3 months vs every 21 months) and iOS requirement (10.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

RED Tools holds the better App Store score, 3.3 against 2.3. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews point the same way: 50% of RED Tools's written reviews are positive against 14% of Hidden msg's.

RED Tools ships an update every 21 months, Hidden msg every 3 months. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | RED Tools | Hidden msg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (15 ratings)](https://appshunter.io/ios/app/red-tools/id894739141/reviews)** | [2.3 (6 ratings)](https://appshunter.io/ios/app/hidden-msg-hide-your-files/id1175929880/reviews) |
| Number of ratings | **15** | 6 |
| Positive reviews | **50.0% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 7 MB | 4 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RED Digital Cinema](https://appshunter.io/developer/632147766) | [Malek Radhouani](https://appshunter.io/developer/1155826017) |

## 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


### Hidden msg

[App page](https://appshunter.io/ios/app/hidden-msg-hide-your-files/id1175929880)

Securely send and receive hidden files within iMessage. Protect your sensitive data with Touch ID/Face ID authentication. Customize the visible placeholder image for unauthorized viewers.

**Highlights:** Send and receive hidden files in iMessage, Touch ID/Face ID protection, Customizable placeholder image, Secure storage on Apple servers, iCloud account required

**Features:** iMessage stickers

**In-app purchases:** none


## Frequently asked questions

### Is RED Tools free?

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

### Is Hidden msg free?

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

### Which has better reviews, RED Tools or Hidden msg?

RED Tools is rated higher. RED Tools averages 3.3 out of 5 from 15 ratings, while Hidden msg averages 2.3 from 6 ratings.

### Do RED Tools or Hidden msg have ads?

Neither RED Tools nor Hidden msg shows ads.

### Which is updated more often, RED Tools or Hidden msg?

RED Tools ships an update every 21 months, and Hidden msg every 3 months. Most recently, RED Tools was updated on September 19, 2026 and Hidden msg on September 8, 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.*