# EFMapp vs Feder

The clearest difference is update cadence: EFMapp at monthly against Feder's every 2 months. 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.

EFMapp ships an update monthly, Feder every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EFMapp | Feder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 19 MB | 118 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Lars Petersen](https://appshunter.io/developer/1639804444) | [SCIFATE IE LIMITED](https://appshunter.io/developer/1780449860) |

## What reviewers say

### EFMapp

[App page](https://appshunter.io/ios/app/efmapp/id1639804442)

**Features:** macOS Compatibility

**In-app purchases:** none


### Feder

[App page](https://appshunter.io/ios/app/feder-berater/id6738369177)

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

**In-app purchases:** none


## Frequently asked questions

### Is EFMapp free?

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

### Is Feder free?

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

### Do EFMapp or Feder have ads?

Neither EFMapp nor Feder shows ads.

### Which is updated more often, EFMapp or Feder?

EFMapp ships an update monthly, and Feder every 2 months. Most recently, EFMapp was updated on November 3, 2026 and Feder on October 30, 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.*