# Rochester vs Schadek

The clearest difference is ads: Schadek at none against Rochester's shown. Rochester's advantage is update cadence (every 6 weeks vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rochester ships an update every 6 weeks, Schadek every 6 months. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Rochester | Schadek |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Size | 191 MB | 23 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rochester](https://appshunter.io/developer/1497217690) | [Metalurgica Schadek Ltda](https://appshunter.io/developer/1498765695) |

## What reviewers say

### Rochester

[App page](https://appshunter.io/ios/app/rochester-catalogo/id1497217691)

**Features:** macOS Compatibility

**In-app purchases:** none


### Schadek

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rochester free?

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

### Is Schadek free?

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

### Do Rochester or Schadek have ads?

Rochester shows ads; Schadek does not.

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

Rochester ships an update every 6 weeks, and Schadek every 6 months. Most recently, Rochester was updated on October 4, 2026 and Schadek on October 5, 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.*