# Moon V3 vs Reef Buddy

The clearest difference is in-app purchases: Moon V3 at none against Reef Buddy's 4. Moon V3 also leads on iOS requirement (8.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Reef Buddy sells 4 in-app purchases, starting at $0.99 per 7 days. Moon V3 asks for nothing beyond the download.

## The numbers

| Metric | Moon V3 | Reef Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (20 ratings)](https://appshunter.io/ios/app/reef-buddy-reef-tank-tracker/id1593580822/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 54.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Freemium |
| Size | 9 MB | 46 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [华 李](https://appshunter.io/developer/1051208751) | [maxime marinel](https://appshunter.io/developer/595076846) |

## What reviewers say

### Moon V3

[App page](https://appshunter.io/ios/app/moon-v3/id1462652324)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reef Buddy

[App page](https://appshunter.io/ios/app/reef-buddy-reef-tank-tracker/id1593580822)

Easily log, monitor, and analyze your saltwater aquarium's critical parameters. Get smart insights and personalized advice to maintain a healthy reef tank. Syncs across devices and offers guidance for manual test results.

**Highlights:** Log critical aquarium parameters, Monitor KH, salinity, pH, Ca, Mg, and more, Analyze data with automated insights, Sync data across iPhone and iPad, Guidance for manual test kit results, Personalized advice with premium subscription

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reef Buddy Pro Weekly | $0.99 | per 7 days |
| Reef Buddy Pro | $1.99 | per month |
| Reef buddy pro month | $3.99 | per month |
| Reef buddy pro annual | $44.99 | per year |


## Frequently asked questions

### Is Moon V3 free?

Moon V3 is free to download, with no in-app purchases.

### Is Reef Buddy free?

Reef Buddy is free to download, with in-app purchases available.

### Do Moon V3 or Reef Buddy have ads?

Neither Moon V3 nor Reef Buddy shows ads.

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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.*