# Chargemetrix vs FOXYGEN

The clearest difference is iOS requirement: FOXYGEN at 13.0 against Chargemetrix's 15. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Chargemetrix | FOXYGEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 24 MB | 30 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Metrix Advanced Technologies](https://appshunter.io/developer/1666953245) | [Foxygen Ltd](https://appshunter.io/developer/1833229956) |

## What reviewers say

### Chargemetrix

[App page](https://appshunter.io/ios/app/chargemetrix/id6478617031)

**In-app purchases:** none


### FOXYGEN

[App page](https://appshunter.io/ios/app/foxygen/id6751043287)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chargemetrix free?

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

### Is FOXYGEN free?

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

### Do Chargemetrix or FOXYGEN have ads?

Neither Chargemetrix nor FOXYGEN shows ads.

### Which is updated more often, Chargemetrix or FOXYGEN?

Chargemetrix ships an update every 5 days, and FOXYGEN every 5 days. Most recently, Chargemetrix was updated on September 20, 2026 and FOXYGEN on October 16, 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.*