# Aqua Docs vs TankMate UK

The clearest difference is iOS requirement: TankMate UK at 13.0 against Aqua Docs's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Aqua Docs | TankMate UK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/aqua-docs/id6746091301/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 90 MB | 31 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Octoro Limited](https://appshunter.io/developer/1636631583) | [Paul Allen](https://appshunter.io/developer/1880444538) |

## What reviewers say

### Aqua Docs

[App page](https://appshunter.io/ios/app/aqua-docs/id6746091301)

Manage your aquarium with this free platform. Track parameters, dosages, and livestock, and engage with a community of fellow enthusiasts. Earn rewards for contributions and share your experience.

**Highlights:** Tank Management, Parameter Tracking, Dosage Tracking, Live Stock Profiles, Community Database, User Rewards

**Features:** macOS Compatibility

**In-app purchases:** none


### TankMate UK

[App page](https://appshunter.io/ios/app/tankmate-uk/id6759739741)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aqua Docs free?

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

### Is TankMate UK free?

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

### Do Aqua Docs or TankMate UK have ads?

Neither Aqua Docs nor TankMate UK shows ads.

### Which is updated more often, Aqua Docs or TankMate UK?

Aqua Docs ships an update every 3 weeks, and TankMate UK every 3 weeks. Most recently, Aqua Docs was updated on October 16, 2026 and TankMate UK on October 5, 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.*