# AquaKeeper vs ReefDrift

The clearest difference is update cadence: ReefDrift at every 2 weeks against AquaKeeper's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AquaKeeper sells 3 in-app purchases, starting at $0.99 per month and ReefDrift sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AquaKeeper ships an update every 2 months, ReefDrift every 2 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AquaKeeper | ReefDrift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 17 MB | 16 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Trang Le](https://appshunter.io/developer/1797500654) | [Muge Akalin](https://appshunter.io/developer/1701314808) |

## What reviewers say

### AquaKeeper

[App page](https://appshunter.io/ios/app/aquakeeper-fish-tank-tracker/id6773038204)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $0.99 | per month |
| One Year | $8.99 | per year |
| Lifetime | $12.99 | one-time |


### ReefDrift

[App page](https://appshunter.io/ios/app/reefdrift-reef-parameter-log/id6775145577)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReefDrift Pro Monthly | $3.99 | per month |
| ReefDrift Pro Yearly | $19.99 | per year |
| ReefDrift Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is AquaKeeper free?

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

### Is ReefDrift free?

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

### Do AquaKeeper or ReefDrift have ads?

Both AquaKeeper and ReefDrift show ads.

### Which is updated more often, AquaKeeper or ReefDrift?

AquaKeeper ships an update every 2 months, and ReefDrift every 2 weeks. Most recently, AquaKeeper was updated on October 5, 2026 and ReefDrift on October 10, 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.*