ReefSky vs Utrao
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReefSky
This app controls aquarium LED lights via Bluetooth 4.0. It allows for custom, office, or home lighting modes with color transitions. The app also supports firmware updates.
- Bluetooth 4.0 control
- 4-way LED lighting
- Customizable lighting modes
- Color transition effects
- OAD firmware upgrades
Read full descriptionHide full description
ReefSky 是一款基于蓝牙4.0开发的定时灯控APP。它支持4路LED灯控制，客户可以选择自定义模式，办公模式或者家庭模式实现鱼缸灯定时的颜色突变或渐变。支持OAD固件升级。
Utrao
This app allows users to control Internet of Things equipment for biological breeding. It aims to simplify the process of managing creature breeding with advanced technology.
- Control IoT equipment
- Biological breeding technology
- Manage creature breeding
- Simplify breeding processes
Read full descriptionHide full description
Controlling the Internet of Things equipment produced by Shanghai Utrao Bio-Engineering Co., Ltd., Yongchuang Biology provides first-class biological breeding technology to protect your creatures. Let biological breeding become a particularly easy thing.
Screenshots
Verdict
The clearest difference is review sentiment: ReefSky at 50% against Utrao's 0%. ReefSky also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (9.0 vs 13). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
ReefSky ships an update every 5 days, Utrao every 2 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | ReefSky | Utrao |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13 |
| Further details — not scored | ||
| Size | 9 MB | 15 MB |
| Age rating | 17+ | 4+ |
| Developer | 勇强 夏 | Shanghai Utrao Bio-Engineering Co., Ltd. |
Customer experience
ReefSky
Utrao
In-app purchases
ReefSky
No in-app purchases
Utrao
No in-app purchases
