Otrol vs LogoLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Otrol
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Otrol allows you to monitor multiple sensor data in real time and automatically control relays. Receive alert message through APP and keeps you up to speed with the latest situation. Provide factory monitoring system, water tower monitoring, water quality detection, electrical gate detection and other solutions ● Wireless transmission: No longer through wired transmission, convenient and safe ● Exception warning: Real-time notification of abnormal occurrence to reduce risks ● Sensing equipment: It can access the user's existing sensor items to save equipment cost ● Intelligent control: Remote control, or automatic control according to the monitoring value ● Cloud platform: Data digitizing for saving data no longer missing Application scenarios such as water quality monitoring, water level detection tower, automatic start pump, factory wastewater discharge, gate induction, etc
LogoLab
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LogoLab是一款利用AI 生成logo的APP。 1、一键生成logo。 2、对生成的logo在不同的场景下进行预览。 3、对感兴趣的logo，进行收藏，方便以后使用。
Screenshots
Verdict
The clearest difference is in-app purchases: Otrol at none against LogoLab's 3. LogoLab's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, 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. LogoLab sells 3 one-off in-app purchases. Otrol asks for nothing beyond the download.
Otrol ships an update monthly, LogoLab every 6 weeks. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.
| Parameter | Otrol | LogoLab |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | DoubleVision Technology Co., Ltd. | 掌上互联(北京)信息技术有限公司 |
In-app purchases
Otrol
No in-app purchases
LogoLab
- membership for one month$39.99
- membership for quarter$99.99
- membership for one year$369.00
