# Tanksmith vs AquaKeeper

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

Both are free to download. Tanksmith 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.

Tanksmith ships an update fortnightly, AquaKeeper every 2 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Tanksmith | AquaKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tanksmith/id6769517856/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) | [Trang Le](https://appshunter.io/developer/1797500654) |

## What reviewers say

### Tanksmith

[App page](https://appshunter.io/ios/app/tanksmith/id6769517856)

This offline logbook helps reef tank enthusiasts meticulously track water parameters, equipment maintenance, and livestock. It offers detailed logging for various parameters and test kits, with advanced features like dosing intelligence and coral growth timelines available through a one-time purchase.

**Highlights:** Offline parameter logging, Test kit & salt batch tracking, Equipment service tracker, Livestock list with photos, Dosing intelligence, Coral photo timeline & lineage, Tank Report PDF generation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tanksmith Pro | $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 Tanksmith free?

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

### Is AquaKeeper free?

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

### Do Tanksmith or AquaKeeper have ads?

AquaKeeper shows ads; Tanksmith does not.

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

Tanksmith ships an update fortnightly, and AquaKeeper every 2 months. Most recently, Tanksmith was updated on October 24, 2026 and AquaKeeper on October 22, 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.*