# 联好 vs BLE Elf

The clearest difference is iOS requirement: 联好 at 11.0 against BLE Elf's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 联好 | BLE Elf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 86 MB | 38 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DJ Medical Co.,Ltd.](https://appshunter.io/developer/1280331893) | [Wuhan Jiushu Media Co., Ltd.](https://appshunter.io/developer/1112048633) |

## What reviewers say

### 联好

[App page](https://appshunter.io/ios/app/id6749557779)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BLE Elf

[App page](https://appshunter.io/ios/app/ble-elf-debugging-assistant/id6792452535)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 联好 free?

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

### Is BLE Elf free?

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

### Do 联好 or BLE Elf have ads?

Neither 联好 nor BLE Elf shows ads.

### Which is updated more often, 联好 or BLE Elf?

联好 ships an update every 2 months, and BLE Elf every 2 months. Most recently, 联好 was updated on October 14, 2026 and BLE Elf on October 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.*