# Bluematic vs Erpe

The clearest difference is iOS requirement: Erpe at 15.1 against Bluematic's 17.0. 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 fortnightly. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Bluematic | Erpe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 107 MB | 72 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Blue drops](https://appshunter.io/developer/1682044564) | [Vlaamse overheid](https://appshunter.io/developer/664577169) |

## What reviewers say

### Bluematic

[App page](https://appshunter.io/ios/app/bluematic/id6447632432)

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

**In-app purchases:** none


### Erpe

[App page](https://appshunter.io/ios/app/erpe-mere/id6504080953)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bluematic free?

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

### Is Erpe free?

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

### Do Bluematic or Erpe have ads?

Neither Bluematic nor Erpe shows ads.

### Which is updated more often, Bluematic or Erpe?

Bluematic ships an update fortnightly, and Erpe fortnightly. Most recently, Bluematic was updated on October 6, 2026 and Erpe on October 4, 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.*