# Reef Buddy vs GCACDispatch

The clearest difference is in-app purchases: GCACDispatch at none against Reef Buddy's 4. GCACDispatch also leads on iOS requirement (13.0 vs 26.0). Reef Buddy's advantage is update cadence (every 2 weeks vs every 2 months). 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. GCACDispatch asks for nothing beyond the download.

Reef Buddy ships an update every 2 weeks, GCACDispatch every 2 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Reef Buddy | GCACDispatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (19 ratings)](https://appshunter.io/ios/app/reef-buddy-reef-tank-tracker/id1593580822/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 45 MB | 43 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [maxime marinel](https://appshunter.io/developer/595076846) | [Maxime Labrie](https://appshunter.io/developer/1704719814) |

## What reviewers say

### 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 |


### GCACDispatch

[App page](https://appshunter.io/ios/app/gcacdispatch/id6463659887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reef Buddy free?

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

### Is GCACDispatch free?

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

### Do Reef Buddy or GCACDispatch have ads?

Neither Reef Buddy nor GCACDispatch shows ads.

### Which is updated more often, Reef Buddy or GCACDispatch?

Reef Buddy ships an update every 2 weeks, and GCACDispatch every 2 months. Most recently, Reef Buddy was updated on October 16, 2026 and GCACDispatch on October 15, 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.*