# ST BLE Toolbox vs Helios EOS Timer

The clearest difference is update cadence: Helios EOS Timer at every 5 weeks against ST BLE Toolbox's every 6 months. ST BLE Toolbox's advantage is iOS requirement (15.0 vs 18.0). 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, Helios EOS Timer every 5 weeks. The most recent releases landed on October 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ST BLE Toolbox | Helios EOS Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 16 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [Valormill](https://appshunter.io/developer/1793600782) |

## What reviewers say

### ST BLE Toolbox

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Helios EOS Timer

[App page](https://appshunter.io/ios/app/helios-eos-timer/id6741214830)

**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 Helios EOS Timer free?

Helios EOS Timer is free to download, with no in-app purchases.

### Do ST BLE Toolbox or Helios EOS Timer have ads?

Neither ST BLE Toolbox nor Helios EOS Timer shows ads.

### Which is updated more often, ST BLE Toolbox or Helios EOS Timer?

ST BLE Toolbox ships an update every 6 months, and Helios EOS Timer every 5 weeks. Most recently, ST BLE Toolbox was updated on October 7, 2026 and Helios EOS Timer on September 21, 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.*