CTL vs OceanTech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CTL
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用来控制希帝莱照明科技所产的水族灯，对水族灯进行亮度控制，可以进行：1.日程设置；2.闪电设置；3.即时模式设置。 ——为水族灯而生。
OceanTech
This app helps manage and optimize your smart aquarium experience. It offers enhanced functionality for better control and enjoyment of your aquatic environment.
- Smart aquarium management
- Optimized functionality
- Enhanced user experience
- Aquatic environment control
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OceanTech智能水族APP，优化功能体验
Screenshots
Verdict
The clearest difference is iOS requirement: CTL at 10.0 against OceanTech's 12.4. On price, update cadence, ads and in-app purchases 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.
CTL ships an update every 3 months, OceanTech every 2 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.
| Parameter | CTL | OceanTech |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 10 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | 精豪 薛 | OceanTech |
In-app purchases
CTL
No in-app purchases
OceanTech
No in-app purchases
