Emotor vs BMS Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Emotor
Control and monitor your Emotor device directly from your smartphone. Adjust controller parameters, view real-time status, and even manage external LED lighting for an enhanced interactive experience.
- Smartphone control of Emotor controllers
- Adjust controller parameters
- View real-time controller status
- Control external LED lighting
- Interactive user experience
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Emotor多功能控制器APP助手，通过这个Emotor专用APP助手，用户可以直接在手机上操作控制器，甚至改变控制器的多项参数，同时控制器的各项实时状态也能回传APP助手，显示在手机界面上，甚至还可以控制外接LED灯光，给客户一种全新的互动体验。
BMS Tool
Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.
- Screen Always ON mode
- Multiple BMS support
- Liontron BMS read-only
- XiaoXiang BMS read-only
- ANT BMS read-only
- Wattstunde LiFePo4 read-only
- macOS support
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Universal BMS (Battery Management) monitoring app. Actual functionality: - Screen Always ON mode - Multiple BMS View / support - Read only support for Liontron BMS - Read only support for XiaoXiang BMS - Read only support for ANT BMS - Read only support for Wattstunde LiFePo4 batteries - Support for macOS Functionality Requests please submit on GitHub.
Screenshots
Verdict
The clearest difference is review sentiment: BMS Tool at 71% against Emotor's 19%. BMS Tool also leads on rating (3.9 vs 2.9) and update cadence (every 2 months vs every 4 months). Emotor's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume 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. BMS Tool sells 1 one-off in-app purchase. Emotor asks for nothing beyond the download.
BMS Tool holds the better App Store score, 3.9 against 2.9. Both are backed by a comparable volume of ratings — 14 and 7 respectively. Written reviews point the same way: 19% of Emotor's written reviews are positive against 71% of BMS Tool's.
Emotor ships an update every 4 months, BMS Tool every 2 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.
| Parameter | Emotor | BMS Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (14 ratings) | 3.9 (7 ratings) — better |
| Positive reviews | 18.9% of reviews | 71.4% of reviews — better |
| Number of ratings | 14 — better | 7 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.1 — better | 15.2 |
| Further details — not scored | ||
| Size | 23 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | Hangzhou YuYang Technology Co., LTD. | e77code GmbH |
Customer experience
Emotor
BMS Tool
In-app purchases
Emotor
No in-app purchases
BMS Tool
- Remove Ads$1.99
