# myAI® vs Reef Diary Aquarium Management

The clearest difference is rating: myAI® at 2.3 against Reef Diary Aquarium Management's 1.0. myAI® also leads on in-app purchases (none vs 4) and ratings volume (290 vs 1). Reef Diary Aquarium Management's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reef Diary Aquarium Management sells 4 in-app purchases, starting at $2.99 per month. myAI® asks for nothing beyond the download.

myAI® holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: myAI® has 290 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of myAI®'s written reviews are positive against 0% of Reef Diary Aquarium Management's.

myAI® ships an update every 3 months, Reef Diary Aquarium Management monthly. The most recent releases landed on November 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | myAI® | Reef Diary Aquarium Management |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (290 ratings)](https://appshunter.io/ios/app/myai/id731463335/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/reef-diary-aquarium-management/id6746352304/reviews) |
| Number of ratings | **290** | 1 |
| Positive reviews | **20.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 53 MB | 58 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [C2 Development, LLC](https://appshunter.io/developer/731463338) | [Christian Buchholz](https://appshunter.io/developer/1816370032) |

## What reviewers say

### myAI®

[App page](https://appshunter.io/ios/app/myai/id731463335)

Manage your wirelessly enabled aquarium devices remotely. Set custom lighting schedules, adjust colors, and preview changes. Features include coral acclimation mode and realistic lunar cycles.

**Highlights:** Remote device control, Customizable light timers, Color sliders and Kelvin control, Coral acclimation mode, Realistic lunar cycle effects, Preset sharing and saving

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Works great
- 🤖 AI app works well
- 👍 Easy to set up and use
- 🌙 Lunar functionality works fine
- 🌱 Coral acclimation feature is great

**What reviewers complain about**

- 🐛 Buggy app with constant issues
- 🔌 Bluetooth-only connectivity is limiting
- 🕰️ Time/date issues cause schedule problems
- 🤯 Complicated and unintuitive interface
- 🚫 Unreliable connectivity and frequent timeouts

**Reported bugs**

- App crashes after updates
- Lighting schedules not working properly
- Devices not recognized or disconnecting
- Time/date resets to incorrect values
- Acclimation mode gets stuck or doesn't work

**Requested features**

- Add preset saving and loading
- Enable WiFi connectivity
- Improve app organization and navigation
- Provide detailed instructions and tutorials
- Add smart home integration capabilities


### Reef Diary Aquarium Management

[App page](https://appshunter.io/ios/app/reef-diary-aquarium-management/id6746352304)

Manage your reef or freshwater aquarium with this comprehensive tool. Track water parameters, schedule maintenance, and monitor your aquatic life and equipment. Works offline to keep your ecosystem healthy and thriving.

**Highlights:** Smart parameter tracking for reef and freshwater, Visual trend charts for water parameters, Multiple tank support, Equipment and livestock inventory, Maintenance task scheduler with reminders, Offline functionality

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reef Diary - Monthly | $2.99 | per month |
| Reef Diary - Yearly | $24.99 | per year |
| Enterprise Monthly Subscription | $89.99 | per month |
| ReefDiary Yearly Enterprise | $699.00 | per year |


## Frequently asked questions

### Is myAI® free?

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

### Is Reef Diary Aquarium Management free?

Reef Diary Aquarium Management is free to download, with in-app purchases available.

### Which has better reviews, myAI® or Reef Diary Aquarium Management?

myAI® is rated higher. myAI® averages 2.3 out of 5 from 290 ratings, while Reef Diary Aquarium Management averages 1.0 from 1 ratings.

### Do myAI® or Reef Diary Aquarium Management have ads?

Neither myAI® nor Reef Diary Aquarium Management shows ads.

### Which is updated more often, myAI® or Reef Diary Aquarium Management?

myAI® ships an update every 3 months, and Reef Diary Aquarium Management monthly. Most recently, myAI® was updated on November 1, 2026 and Reef Diary Aquarium Management on October 4, 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.*