# ST BLE Toolbox vs Renesas MCU Guide

The clearest difference is iOS requirement: Renesas MCU Guide at 13.0 against ST BLE Toolbox's 15.0. 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 6 months. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ST BLE Toolbox | Renesas MCU Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/renesas-mcu-guide/id1561800210/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | — | Free |
| Size | 16 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [Renesas Electronics](https://appshunter.io/developer/1073878075) |

## What reviewers say

### ST BLE Toolbox

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Renesas MCU Guide

[App page](https://appshunter.io/ios/app/renesas-mcu-guide/id1561800210)

Easily find the ideal microcontroller for your non-automotive projects. Search over 60 parameters across multiple product families, access datasheets, and explore development kits. Connect with user communities for the latest discussions.

**Highlights:** Parametric MCU search with 60+ parameters, Development board search, Access datasheets and block diagrams, Part number search, Community forum access, Product comparison table, Easy sharing options

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

**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 Renesas MCU Guide free?

Renesas MCU Guide is free to download, with no in-app purchases.

### Do ST BLE Toolbox or Renesas MCU Guide have ads?

Neither ST BLE Toolbox nor Renesas MCU Guide shows ads.

### Which is updated more often, ST BLE Toolbox or Renesas MCU Guide?

ST BLE Toolbox ships an update every 6 months, and Renesas MCU Guide every 6 months. Most recently, ST BLE Toolbox was updated on October 27, 2026 and Renesas MCU Guide on October 19, 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.*