# Schilder Melde vs RTB BLX

The clearest difference is update cadence: RTB BLX at every 7 months against Schilder Melde's every 50 months. Schilder Melde's advantage is iOS requirement (12.0 vs 16.6). 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.

Schilder Melde ships an update every 50 months, RTB BLX every 7 months. The most recent releases landed on October 10, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Schilder Melde | RTB BLX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 7 months** |
| Size | 19 MB | 35 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Wenner](https://appshunter.io/developer/689247429) | [RTB Elektronik](https://appshunter.io/developer/1033533477) |

## What reviewers say

### Schilder Melde

[App page](https://appshunter.io/ios/app/schilder-melde-app/id824925590)

**Features:** macOS Compatibility

**In-app purchases:** none


### RTB BLX

[App page](https://appshunter.io/ios/app/rtb-blx/id1524448175)

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

**In-app purchases:** none


## Frequently asked questions

### Is Schilder Melde free?

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

### Is RTB BLX free?

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

### Do Schilder Melde or RTB BLX have ads?

Neither Schilder Melde nor RTB BLX shows ads.

### Which is updated more often, Schilder Melde or RTB BLX?

Schilder Melde ships an update every 50 months, and RTB BLX every 7 months. Most recently, Schilder Melde was updated on October 10, 2026 and RTB BLX on October 29, 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.*