# Lock Tool vs TelinkBtBleOTA

The clearest difference is update cadence: TelinkBtBleOTA at every 6 days against Lock Tool's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lock Tool ships an update every 3 months, TelinkBtBleOTA every 6 days. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Lock Tool | TelinkBtBleOTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 19 MB | 3 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhixin Wulian Technology Co., Ltd.](https://appshunter.io/developer/1521588847) | [Telink Micro LLC](https://appshunter.io/developer/1535739723) |

## What reviewers say

### Lock Tool

[App page](https://appshunter.io/ios/app/lock-tool/id1419601294)

**Features:** macOS Compatibility

**In-app purchases:** none


### TelinkBtBleOTA

[App page](https://appshunter.io/ios/app/telinkbtbleota/id6444355441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lock Tool free?

Lock Tool is free to download, with no in-app purchases.

### Is TelinkBtBleOTA free?

TelinkBtBleOTA is free to download, with no in-app purchases.

### Do Lock Tool or TelinkBtBleOTA have ads?

Neither Lock Tool nor TelinkBtBleOTA shows ads.

### Which is updated more often, Lock Tool or TelinkBtBleOTA?

Lock Tool ships an update every 3 months, and TelinkBtBleOTA every 6 days. Most recently, Lock Tool was updated on September 13, 2026 and TelinkBtBleOTA on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*