# Schadek vs Riosulense

The clearest difference is ads: Schadek at none against Riosulense's shown. Riosulense's advantage is update cadence (every 2 months vs every 6 months) and iOS requirement (13.0 vs 15.6). On price, 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.

Schadek ships an update every 6 months, Riosulense every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Schadek | Riosulense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 23 MB | 130 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Metalurgica Schadek Ltda](https://appshunter.io/developer/1498765695) | [Riosulense](https://appshunter.io/developer/1600888703) |

## What reviewers say

### Schadek

[App page](https://appshunter.io/ios/app/schadek-catalogo-eletronico/id1587960658)

**Features:** macOS Compatibility

**In-app purchases:** none


### Riosulense

[App page](https://appshunter.io/ios/app/riosulense/id1600888701)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Schadek free?

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

### Is Riosulense free?

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

### Do Schadek or Riosulense have ads?

Riosulense shows ads; Schadek does not.

### Which is updated more often, Schadek or Riosulense?

Schadek ships an update every 6 months, and Riosulense every 2 months. Most recently, Schadek was updated on October 5, 2026 and Riosulense on October 2, 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.*