# MPF E vs WWF Wissen

The clearest difference is monetization model: WWF Wissen at free against MPF E's free with in-app purchases. WWF Wissen also leads on iOS requirement (11.0 vs 14.0). MPF E's advantage is update cadence (every 8 months vs every 27 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

MPF E ships an update every 8 months, WWF Wissen every 27 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | MPF E | WWF Wissen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/mpf-e-magazin/id626691473/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 92.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 27 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 161 MB | 109 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Max-Planck-Gesellschaft](https://appshunter.io/developer/506613849) | [WWF Deutschland](https://appshunter.io/developer/579576854) |

## What reviewers say

### MPF E

[App page](https://appshunter.io/ios/app/mpf-e-magazin/id626691473)

Access scientific research and discoveries from the Max Planck Society in an easy-to-understand e-magazine format. Explore in-depth articles, current reports, and thematic focuses across various scientific disciplines. Available for free on your iPad.

**Highlights:** Free e-magazine access, In-depth scientific articles, Thematic focuses, Short reports, Multiple scientific disciplines, iPad compatibility

**Features:** Vision Pro support

**In-app purchases:** none


### WWF Wissen

[App page](https://appshunter.io/ios/app/wwf-wissen/id780456645)

Explore topics like species protection, biodiversity, and climate change from a nature and environmental protection perspective. This app shares insights from experts to inform and engage users on crucial conservation issues.

**Highlights:** Environmental protection topics, Biodiversity insights, Climate and energy information, Expert perspectives, Nature conservation focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MPF E free?

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

### Is WWF Wissen free?

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

### Do MPF E or WWF Wissen have ads?

Neither MPF E nor WWF Wissen shows ads.

### Which is updated more often, MPF E or WWF Wissen?

MPF E ships an update every 8 months, and WWF Wissen every 27 months. Most recently, MPF E was updated on October 20, 2026 and WWF Wissen on October 17, 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.*