# Ferroamp vs Qallify

The clearest difference is update cadence: Ferroamp at every 9 days against Qallify's every 5 weeks. Qallify's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, 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.

Ferroamp ships an update every 9 days, Qallify every 5 weeks. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Ferroamp | Qallify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Size | 75 MB | 43 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ferroamp AB](https://appshunter.io/developer/1685154836) | [Qallify Services AB](https://appshunter.io/developer/1735028533) |

## What reviewers say

### Ferroamp

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

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

**In-app purchases:** none


### Qallify

[App page](https://appshunter.io/ios/app/qallify/id6479165850)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ferroamp free?

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

### Is Qallify free?

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

### Do Ferroamp or Qallify have ads?

Neither Ferroamp nor Qallify shows ads.

### Which is updated more often, Ferroamp or Qallify?

Ferroamp ships an update every 9 days, and Qallify every 5 weeks. Most recently, Ferroamp was updated on September 19, 2026 and Qallify on September 21, 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.*