IOBluetoothLE vs TelinkBtOTA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IOBluetoothLE
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This allows control of the Devantech BT004BLE module which has 4 16 amp relays. It allows you to configure the modules name and password, as well as setting individual names and pulse times for each relay. https://www.robot-electronics.co.uk/bt004ble.html
TelinkBtOTA
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1.支持连接BT模式的蓝牙设备，并进行OTA升级。 2.支持配置BT设备匹配的ServiceUUIDs。
Screenshots
Verdict
The clearest difference is update cadence: TelinkBtOTA at every 4 months against IOBluetoothLE's every 67 months. TelinkBtOTA also leads on iOS requirement (13.0 vs 15.5). 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.
IOBluetoothLE ships an update every 67 months, TelinkBtOTA every 4 months. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.
| Parameter | IOBluetoothLE | TelinkBtOTA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 67 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Devantech Ltd. | Telink Micro LLC |
In-app purchases
IOBluetoothLE
No in-app purchases
TelinkBtOTA
No in-app purchases
