# WEEK AQUA vs YINMIK

The clearest difference is rating: WEEK AQUA at 2.5 against YINMIK's 1.9. WEEK AQUA also leads on update cadence (fortnightly vs every 6 weeks). On price, review sentiment, ratings volume and ads 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 holds the better App Store score, 2.5 against 1.9. Both are backed by a comparable volume of ratings — 24 and 23 respectively. Written reviews complicate that: 10% of WEEK AQUA's written reviews are positive against 15% of YINMIK's, so the app with the better star average is not the one people write more warmly about.

WEEK AQUA ships an update fortnightly, YINMIK every 6 weeks. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | WEEK AQUA | YINMIK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (24 ratings)](https://appshunter.io/ios/app/week-aqua/id1536538648/reviews)** | [1.9 (23 ratings)](https://appshunter.io/ios/app/yinmik/id1590106540/reviews) |
| Number of ratings | **24** | 23 |
| Positive reviews | 10.4% of reviews | **15.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 38 MB | 60 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [周 段](https://appshunter.io/developer/1530345249) | [Huiquan Electronic](https://appshunter.io/developer/1590106542) |

## 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


### YINMIK

[App page](https://appshunter.io/ios/app/yinmik/id1590106540)

This utility app facilitates the easy recording and real-time transmission of test data via Bluetooth. It offers features like data calibration, automatic or manual saving, and sharing to popular messaging platforms, along with access to a product catalog.

**Highlights:** Simple installation and operation, Real-time Bluetooth data transmission, Customizable calibration points, Automatic and manual data saving, Data sharing to third-party platforms, Product catalog access

**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 YINMIK free?

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

### Which has better reviews, WEEK AQUA or YINMIK?

WEEK AQUA is rated higher. WEEK AQUA averages 2.5 out of 5 from 24 ratings, while YINMIK averages 1.9 from 23 ratings.

### Do WEEK AQUA or YINMIK have ads?

Neither WEEK AQUA nor YINMIK shows ads.

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

WEEK AQUA ships an update fortnightly, and YINMIK every 6 weeks. Most recently, WEEK AQUA was updated on October 20, 2026 and YINMIK on October 21, 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.*