# Kretslopp Sydost vs Ferroamp

The clearest difference is update cadence: Ferroamp at every 9 days against Kretslopp Sydost's every 2 months. Kretslopp Sydost's advantage is device support (3 vs 1). On price, ads, in-app purchases 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.

Kretslopp Sydost ships an update every 2 months, Ferroamp every 9 days. The most recent releases landed on September 4, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Kretslopp Sydost | Ferroamp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 32 MB | 75 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Appbolaget Sverige AB](https://appshunter.io/developer/1119149112) | [Ferroamp AB](https://appshunter.io/developer/1685154836) |

## What reviewers say

### Kretslopp Sydost

[App page](https://appshunter.io/ios/app/kretslopp-sydost/id1504258676)

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

**In-app purchases:** none


### Ferroamp

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Kretslopp Sydost free?

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

### Is Ferroamp free?

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

### Do Kretslopp Sydost or Ferroamp have ads?

Neither Kretslopp Sydost nor Ferroamp shows ads.

### Which is updated more often, Kretslopp Sydost or Ferroamp?

Kretslopp Sydost ships an update every 2 months, and Ferroamp every 9 days. Most recently, Kretslopp Sydost was updated on September 4, 2026 and Ferroamp on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*