Ble Chat by LetTechnologies vs ST BLE Toolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ble Chat by LetTechnologies
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.
- Bluetooth low energy chat
- No internet or Wi-Fi required
- Local area communication (100m)
- Direct device-to-device messaging
- Works in offline environments
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BLE Chat (Bluetooth Chat): What an easy way to chat with your friends in 100m area without any internet, Wifi and radio connection. No need to worry If you dont have an internet connection and you want to chat with your friends. BLE Chat By LetTechnologies will help you chat with your friends using bluetooth technology. It may help you in area where no internet connection exist like in Ships, Aeroplanes, Buses and trains etc. How to Use: Just open Bluetooth on your mobile and tap on app icon. You need to select just one option from two given options (Central, Peripheral). To successful chat one person should be Central and other should be Peripheral. Lets start conversation and share with your friends. Search Tags: # Bluetooth Chat # BLE Chat # Chat using Bluetooth Low Energy Technology # Chat without internet # Free Chat
ST BLE Toolbox
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The ST BLE Toolbox is a user-friendly application to interact and debug ST Bluetooth Low Energy (BLE) devices. Upon launch, the app scans for BLE devices. For each device found it is possible to display advertisements and connect to it. The key features are: - Discovery peripherals - Show output of standard profiles - Show peripheral services and characteristics - Perform Read, write and notification interactions with peripherals
Screenshots
Verdict
The clearest difference is update cadence: Ble Chat by LetTechnologies at every 4 weeks against ST BLE Toolbox's every 6 months. Ble Chat by LetTechnologies also leads on iOS requirement (13.2 vs 15.0). 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.
Ble Chat by LetTechnologies ships an update every 4 weeks, ST BLE Toolbox every 6 months. Both last shipped on November 3, 2026.
| Parameter | Ble Chat by LetTechnologies | ST BLE Toolbox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Akhzar Nazir | STMicroelectronics |
In-app purchases
Ble Chat by LetTechnologies
No in-app purchases
ST BLE Toolbox
No in-app purchases
Questions
Is Ble Chat by LetTechnologies free?
Is ST BLE Toolbox free?
Do Ble Chat by LetTechnologies or ST BLE Toolbox have ads?
Which is updated more often, Ble Chat by LetTechnologies or ST BLE Toolbox?
Other comparisons
