# WEEK AQUA vs Mantis

The clearest difference is update cadence: WEEK AQUA at fortnightly against Mantis's every 12 months. 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.

WEEK AQUA ships an update fortnightly, Mantis every 12 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | WEEK AQUA | Mantis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (22 ratings)](https://appshunter.io/ios/app/week-aqua/id1536538648/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 10.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 12 months |
| Monetization | Free | — |
| Size | 38 MB | 91 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [周 段](https://appshunter.io/developer/1530345249) | [英臣 王](https://appshunter.io/developer/1703253008) |

## What reviewers say

### WEEK AQUA

[App page](https://appshunter.io/ios/app/week-aqua/id1536538648)

This app provides smart management for aquarium fish tank lights. It uses Bluetooth to wirelessly control various lighting functions, including brightness, spectrum modes, and custom settings. Users can set timers for on/off cycles, simulate sunrise/sunset, and control fans.

**Highlights:** Bluetooth wireless control, Brightness adjustment, Spectrum mode settings, Customizable lighting, Sunrise/sunset simulation, Fan control, Cycling timers

**Features:** macOS Compatibility

**In-app purchases:** none


### Mantis

[App page](https://appshunter.io/ios/app/mantis/id6462783149)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WEEK AQUA free?

WEEK AQUA is free to download, with no in-app purchases.

### Is Mantis free?

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

### Do WEEK AQUA or Mantis have ads?

Neither WEEK AQUA nor Mantis shows ads.

### Which is updated more often, WEEK AQUA or Mantis?

WEEK AQUA ships an update fortnightly, and Mantis every 12 months. Most recently, WEEK AQUA was updated on October 12, 2026 and Mantis on October 2, 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.*