# Aquaman App vs Reefmaster Piper

The clearest difference is update cadence: Aquaman App at every 3 days against Reefmaster Piper's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

Aquaman App ships an update every 3 days, Reefmaster Piper monthly. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Aquaman App | Reefmaster Piper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/aquaman-app/id1567747867/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 7 MB | 115 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Addis](https://appshunter.io/developer/335536300) | [Reefmaster](https://appshunter.io/developer/1569183159) |

## What reviewers say

### Aquaman App

[App page](https://appshunter.io/ios/app/aquaman-app/id1567747867)

Easily record and monitor your aquarium's water parameters. Track the history of your test results with data saved locally on your device, ensuring accessibility even without an internet connection. Designed by hobbyists for hobbyists.

**Highlights:** Record water parameters, Monitor test result history, Local data saving, Offline accessibility, No login required

**Features:** macOS Compatibility

**In-app purchases:** none


### Reefmaster Piper

[App page](https://appshunter.io/ios/app/reefmaster-piper/id6741764293)

**In-app purchases:** none


## Frequently asked questions

### Is Aquaman App free?

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

### Is Reefmaster Piper free?

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

### Do Aquaman App or Reefmaster Piper have ads?

Neither Aquaman App nor Reefmaster Piper shows ads.

### Which is updated more often, Aquaman App or Reefmaster Piper?

Aquaman App ships an update every 3 days, and Reefmaster Piper monthly. Most recently, Aquaman App was updated on October 14, 2026 and Reefmaster Piper on October 28, 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.*