LTW BMS vs Doordeer Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LTW BMS
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The LTW BMS is connected to the battery pack through Bluetooth to monitor the status of the battery pack and provide monitoring means for the management of the lithium battery system. 1. Real-time display of SOC, voltage, current, temperature and other battery pack information in the form of ring and digital display; 2. Displays the real-time voltage of a single battery, protection status and alarm status of the battery string. 3. Display the status of the charge/discharge switch and battery balance.
Doordeer Pro
Control your smart video intercom remotely. See and speak to visitors at your door, grant access with temporary codes, and review unlock logs from cloud storage.
- Remote door opening
- Live video and audio feed
- Shareable temporary door codes
- Cloud-based unlock log search
- Two-way video and audio calls
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Doordeer Pro is a smart video intercom solution. Doordeer app is an important tool for: - Remote open front door by swiping on mobile screen of this app. - Live video and audio to check the front door. - Share doorcode to guests who can use it to open front door in the specified period. - Search all unlock logs from cloud storage and playback. - Receive call message and start video-talk with the visitor in front of doordeer panel.
Screenshots
Verdict
The clearest difference is update cadence: Doordeer Pro at every 2 months against LTW BMS's every 14 months. LTW BMS's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
LTW BMS ships an update every 14 months, Doordeer Pro every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | LTW BMS | Doordeer Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 14 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen LTW Electronic Technology Co., Ltd. | Langtao Digital Co., Ltd. |
In-app purchases
LTW BMS
No in-app purchases
Doordeer Pro
No in-app purchases
