# Fish Tank Tracker vs AquaKeeper

The clearest difference is ads: Fish Tank Tracker at none against AquaKeeper's shown. Fish Tank Tracker also leads on update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Fish Tank Tracker sells 1 one-off in-app purchase and AquaKeeper sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Fish Tank Tracker ships an update every 3 weeks, AquaKeeper every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fish Tank Tracker | AquaKeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 55 MB | 18 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nelson Lai](https://appshunter.io/developer/1477911199) | [Trang Le](https://appshunter.io/developer/1797500654) |

## What reviewers say

### Fish Tank Tracker

[App page](https://appshunter.io/ios/app/fish-tank-tracker/id6757696891)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro Pack | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is Fish Tank Tracker free?

Fish Tank Tracker is free to download, with in-app purchases available.

### Is AquaKeeper free?

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

### Do Fish Tank Tracker or AquaKeeper have ads?

AquaKeeper shows ads; Fish Tank Tracker does not.

### Which is updated more often, Fish Tank Tracker or AquaKeeper?

Fish Tank Tracker ships an update every 3 weeks, and AquaKeeper every 2 months. Most recently, Fish Tank Tracker was updated on November 3, 2026 and AquaKeeper on October 31, 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.*