TelinkBleOTA vs BACH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TelinkBleOTA
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Telink提供的用于升级蓝牙设备固件的通用OTA APP。
BACH
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BACH遥控灯是一款基于Socket通讯的App。可以连接网关、添加设备、分组，分配场景，分配区域，配置任务，调试灯具等功能。
Screenshots
Verdict
The clearest difference is update cadence: BACH at every 2 months against TelinkBleOTA's every 5 months. TelinkBleOTA's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 12.0). On price, 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.
TelinkBleOTA ships an update every 5 months, BACH every 2 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.
| Parameter | TelinkBleOTA | BACH |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 9+ |
| Developer | Telink Micro LLC | 惠州市西顿工业发展有限公司 |
In-app purchases
TelinkBleOTA
No in-app purchases
BACH
No in-app purchases
