# uSpectrumX BLE vs Eulumdat

The clearest difference is iOS requirement: uSpectrumX BLE at 9.0 against Eulumdat's 16.0. 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.

## The numbers

| Metric | uSpectrumX BLE | Eulumdat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Size | 33 MB | 2 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [United Power Research Technology Corporation](https://appshunter.io/developer/1501316337) | [Holger Trahe](https://appshunter.io/developer/1687929013) |

## What reviewers say

### uSpectrumX BLE

[App page](https://appshunter.io/ios/app/uspectrumx-ble/id1556396560)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eulumdat

[App page](https://appshunter.io/ios/app/eulumdat/id6756174085)

**In-app purchases:** none


## Frequently asked questions

### Is uSpectrumX BLE free?

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

### Is Eulumdat free?

Eulumdat is free to download, with no in-app purchases.

### Do uSpectrumX BLE or Eulumdat have ads?

Neither uSpectrumX BLE nor Eulumdat shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*