# Blue10 vs Schuldwisser

The clearest difference is price: Blue10 at Free against Schuldwisser's $5.99. Schuldwisser's advantage is iOS requirement (13.0 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

Blue10 is free to download; Schuldwisser costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blue10 ships an update every 9 months, Schuldwisser every 6 months. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Blue10 | Schuldwisser |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Size | 31 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue 10 BV](https://appshunter.io/developer/1138233889) | [Brewbit](https://appshunter.io/developer/506490487) |

## What reviewers say

### Blue10

[App page](https://appshunter.io/ios/app/blue10/id1138233890)

**Features:** macOS Compatibility

**In-app purchases:** none


### Schuldwisser

[App page](https://appshunter.io/ios/app/schuldwisser/id1198029523)

**In-app purchases:** none


## Frequently asked questions

### Is Blue10 free?

Blue10 is free to download, with no in-app purchases.

### Is Schuldwisser free?

Schuldwisser costs $5.99, with no in-app purchases.

### Do Blue10 or Schuldwisser have ads?

Neither Blue10 nor Schuldwisser shows ads.

### Which is updated more often, Blue10 or Schuldwisser?

Blue10 ships an update every 9 months, and Schuldwisser every 6 months. Most recently, Blue10 was updated on November 2, 2026 and Schuldwisser on November 11, 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.*