# Plapper vs OeDA

The clearest difference is update cadence: OeDA at every 9 days against Plapper's every 3 weeks. 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.

Plapper ships an update every 3 weeks, OeDA every 9 days. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Plapper | OeDA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 20 MB | 16 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Geisteswissenschaftliche Zentren Berlin e.V](https://appshunter.io/developer/1439803112) | [iBros.ch GmbH](https://appshunter.io/developer/418187516) |

## What reviewers say

### Plapper

[App page](https://appshunter.io/ios/app/plapper/id1610107172)

Contribute to language research by donating your own voice recordings. This app informs and entertains while allowing users to actively participate in understanding how the German language is used and interpreted. See the results of short surveys immediately after participation.

**Highlights:** Contribute to language research, Donate voice recordings, View survey results, Learn about language usage, Interactive language exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### OeDA

[App page](https://appshunter.io/ios/app/oeda/id1659504170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plapper free?

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

### Is OeDA free?

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

### Do Plapper or OeDA have ads?

Neither Plapper nor OeDA shows ads.

### Which is updated more often, Plapper or OeDA?

Plapper ships an update every 3 weeks, and OeDA every 9 days. Most recently, Plapper was updated on September 30, 2026 and OeDA on September 27, 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.*