# Ferroamp vs 3Koppla

The clearest difference is update cadence: Ferroamp at every 2 weeks against 3Koppla'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.

Ferroamp ships an update every 2 weeks, 3Koppla every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ferroamp | 3Koppla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 75 MB | 150 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ferroamp AB](https://appshunter.io/developer/1685154836) | [Hi3G Access AB](https://appshunter.io/developer/370889034) |

## What reviewers say

### Ferroamp

[App page](https://appshunter.io/ios/app/ferroamp/id6458734783)

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

**In-app purchases:** none


### 3Koppla

[App page](https://appshunter.io/ios/app/3koppla/id6747474322)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Ferroamp free?

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

### Is 3Koppla free?

3Koppla is free to download, with no in-app purchases.

### Do Ferroamp or 3Koppla have ads?

Neither Ferroamp nor 3Koppla shows ads.

### Which is updated more often, Ferroamp or 3Koppla?

Ferroamp ships an update every 2 weeks, and 3Koppla every 2 months. Most recently, Ferroamp was updated on October 24, 2026 and 3Koppla on October 24, 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.*