# Hidden msg vs Aquarium Camera

The clearest difference is price: Hidden msg at Free against Aquarium Camera's $4.99. Hidden msg also leads on iOS requirement (10.0 vs 17.0). Aquarium Camera's advantage is rating (4.2 vs 2.3) and ratings volume (757 vs 6). On ads, in-app purchases and device support there is nothing between them.

Hidden msg is free to download; Aquarium Camera costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aquarium Camera holds the better App Store score, 4.2 against 2.3. That said, the two scores are not equally well evidenced: Aquarium Camera has 757 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 14% of Hidden msg's written reviews are positive against 34% of Aquarium Camera's.

Hidden msg ships an update every 3 months, Aquarium Camera monthly. The most recent releases landed on September 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Hidden msg | Aquarium Camera |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/hidden-msg-hide-your-files/id1175929880/reviews) | **[4.2 (757 ratings)](https://appshunter.io/ios/app/aquarium-camera/id1279335875/reviews)** |
| Number of ratings | 6 | **757** |
| Positive reviews | 14.3% of reviews | **33.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#48** |
| Size | 4 MB | 1 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Malek Radhouani](https://appshunter.io/developer/1155826017) | [John Ostler](https://appshunter.io/developer/1279335874) |

## What reviewers say

### 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


### Aquarium Camera

[App page](https://appshunter.io/ios/app/aquarium-camera/id1279335875)

**Currently charting:** #48 Top Paid · Photo & Video (US App Store)

Capture your aquarium's true colors with this app designed to overcome the challenges of LED lighting. It offers real-time color correction and professional-grade filters to make your fish, plants, and corals look vibrant and accurate in photos and videos.

**Highlights:** Real-time lens filter mode, 32 custom professional-grade lens filters, Real-time tint, temperature, RGB, and exposure adjustment, Full-resolution photo capture, 4K video recording, Save and share presets, Side-by-side color balance preview

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent picture quality
- 🎨 Effective color correction
- 👍 Easy to use
- 💰 Good value for money

**What reviewers complain about**

- 🔍 Poor image resolution
- 🤯 Crashes and bugs
- 📱 Lacks support for newer devices
- 🔄 Inconsistent performance

**Reported bugs**

- Constant black screen issue
- Photos not saving correctly
- Freezing on certain settings

**Requested features**

- Integrate with native camera app features
- Add support for RAW image capture
- Improve image stabilization
- Expand color temperature correction range


## Frequently asked questions

### Is Hidden msg free?

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

### Is Aquarium Camera free?

Aquarium Camera costs $4.99, with no in-app purchases.

### Which has better reviews, Hidden msg or Aquarium Camera?

Aquarium Camera is rated higher. Hidden msg averages 2.3 out of 5 from 6 ratings, while Aquarium Camera averages 4.2 from 757 ratings.

### Do Hidden msg or Aquarium Camera have ads?

Neither Hidden msg nor Aquarium Camera shows ads.

### Which is updated more often, Hidden msg or Aquarium Camera?

Hidden msg ships an update every 3 months, and Aquarium Camera monthly. Most recently, Hidden msg was updated on September 8, 2026 and Aquarium Camera on September 25, 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.*