WEEK AQUA vs QR Keep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WEEK AQUA
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.
- Bluetooth wireless control
- Brightness adjustment
- Spectrum mode settings
- Customizable lighting
- Sunrise/sunset simulation
- Fan control
- Cycling timers
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威尔康 WEEK AQUA APP专为水族鱼缸灯设计的智能管理控制系统，是一款采用蓝牙链接，用于水族灯具设备进行无线控制的应用软件，可对鱼缸灯水草灯进行无线链接和多种功能的设置调节, 包括： 1、对水族灯进行开关亮度控制， 2、风扇控制， 3、水族灯光谱模式设置， 4、自定义设置，单路调光， 5、循环定时开关。 6、多段定时。 7、渐变灯光。 8、日出日落。
QR Keep
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QRKeep is a simple, easy to use tool that allows you to scan, create and store your QR codes securely and privately for easy access at any time. QRKeep features: - Scan QR codes using your camera and easily add them to the app. - Register your most used codes as favourites - Create QR codes manually directly from inside the app - Protect your QR codes securely with FaceID - Export your QR codes as an image and share them through messages, chat, email etc. - CSV Export (Pro functionality)
Screenshots
Verdict
The clearest difference is in-app purchases: WEEK AQUA at none against QR Keep's 1. WEEK AQUA also leads on update cadence (fortnightly vs every 5 weeks) and iOS requirement (13.0 vs 18.5). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. QR Keep sells 1 one-off in-app purchase. WEEK AQUA asks for nothing beyond the download.
WEEK AQUA ships an update fortnightly, QR Keep every 5 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.
| Parameter | WEEK AQUA | QR Keep |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (24 ratings) — better | — |
| Positive reviews | 10.4% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 38 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 周 段 | Jacob D Kamile |
In-app purchases
WEEK AQUA
No in-app purchases
QR Keep
- Pro Version Unlock$0.99
