# ST BLE Toolbox vs BLE serial terminal V2

The clearest difference is update cadence: BLE serial terminal V2 at monthly against ST BLE Toolbox's every 6 months. BLE serial terminal V2 also leads on iOS requirement (12.0 vs 15.0). 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.

ST BLE Toolbox ships an update every 6 months, BLE serial terminal V2 monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ST BLE Toolbox | BLE serial terminal V2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/ble-serial-terminal-v2/id6449844797/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Free |
| Size | 16 MB | 24 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [FUH CHERNG SHEU](https://appshunter.io/developer/1063937264) |

## What reviewers say

### ST BLE Toolbox

[App page](https://appshunter.io/ios/app/st-ble-toolbox/id1531295550)

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE serial terminal V2

[App page](https://appshunter.io/ios/app/ble-serial-terminal-v2/id6449844797)

Connect iOS devices to Bluetooth Low Energy serial port converters for bi-directional data exchange. Supports RS-232, RS-422, and RS-485 interfaces, ideal for testing with SCADA, robots, and PLCs.

**Highlights:** BLE to Serial Port Support, Bi-directional Data Exchange, ASCII or Hex Format Data, Supports RS-232, RS-422, RS-485, BLE V4.x & V5.x Compatible

**In-app purchases:** none


## Frequently asked questions

### Is ST BLE Toolbox free?

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

### Is BLE serial terminal V2 free?

BLE serial terminal V2 is free to download, with no in-app purchases.

### Do ST BLE Toolbox or BLE serial terminal V2 have ads?

Neither ST BLE Toolbox nor BLE serial terminal V2 shows ads.

### Which is updated more often, ST BLE Toolbox or BLE serial terminal V2?

ST BLE Toolbox ships an update every 6 months, and BLE serial terminal V2 monthly. Most recently, ST BLE Toolbox was updated on October 7, 2026 and BLE serial terminal V2 on October 24, 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.*