# Ble Chat by LetTechnologies vs BLE Diagnostic Tool

The clearest difference is rating: BLE Diagnostic Tool at 5.0 against Ble Chat by LetTechnologies's 4.0. Ble Chat by LetTechnologies's advantage is iOS requirement (13.2 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

BLE Diagnostic Tool holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Ble Chat by LetTechnologies ships an update every 4 weeks, BLE Diagnostic Tool monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Ble Chat by LetTechnologies | BLE Diagnostic Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/ble-chat-by-lettechnologies/id1478432865/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ble-diagnostic-tool/id6466607793/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 12 MB | 7 MB |
| Requires iOS | **13.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Akhzar Nazir](https://appshunter.io/developer/1097519044) | [健 常](https://appshunter.io/developer/1698085980) |

## What reviewers say

### Ble Chat by LetTechnologies

[App page](https://appshunter.io/ios/app/ble-chat-by-lettechnologies/id1478432865)

Communicate with friends within a 100m radius without needing an internet connection. This app utilizes Bluetooth low energy technology for direct device-to-device messaging, ideal for situations with no Wi-Fi or cellular service.

**Highlights:** Bluetooth low energy chat, No internet or Wi-Fi required, Local area communication (100m), Direct device-to-device messaging, Works in offline environments

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

**In-app purchases:** none


### BLE Diagnostic Tool

[App page](https://appshunter.io/ios/app/ble-diagnostic-tool/id6466607793)

Connect to Bluetooth devices to retrieve and display diagnostic data. Analyze information obtained through the protocol to troubleshoot and understand device performance.

**Highlights:** Bluetooth device connection, Data retrieval via protocol, On-screen data display, Device diagnostics, Protocol analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ble Chat by LetTechnologies free?

Ble Chat by LetTechnologies is free to download, with no in-app purchases.

### Is BLE Diagnostic Tool free?

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

### Which has better reviews, Ble Chat by LetTechnologies or BLE Diagnostic Tool?

BLE Diagnostic Tool is rated higher. Ble Chat by LetTechnologies averages 4.0 out of 5 from 1 ratings, while BLE Diagnostic Tool averages 5.0 from 1 ratings.

### Do Ble Chat by LetTechnologies or BLE Diagnostic Tool have ads?

Neither Ble Chat by LetTechnologies nor BLE Diagnostic Tool shows ads.

### Which is updated more often, Ble Chat by LetTechnologies or BLE Diagnostic Tool?

Ble Chat by LetTechnologies ships an update every 4 weeks, and BLE Diagnostic Tool monthly. Most recently, Ble Chat by LetTechnologies was updated on November 3, 2026 and BLE Diagnostic Tool on November 3, 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.*