# Chargemetrix vs Fogstar

Chargemetrix and Fogstar are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chargemetrix ships an update every 5 days, Fogstar every 4 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chargemetrix | Fogstar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 24 MB | 26 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Metrix Advanced Technologies](https://appshunter.io/developer/1666953245) | [Fogstar Drift](https://appshunter.io/developer/1642643716) |

## What reviewers say

### Chargemetrix

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

**In-app purchases:** none


### Fogstar

[App page](https://appshunter.io/ios/app/fogstar/id6738583949)

**In-app purchases:** none


## Frequently asked questions

### Is Chargemetrix free?

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

### Is Fogstar free?

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

### Do Chargemetrix or Fogstar have ads?

Neither Chargemetrix nor Fogstar shows ads.

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

Chargemetrix ships an update every 5 days, and Fogstar every 4 days. Most recently, Chargemetrix was updated on November 8, 2026 and Fogstar 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.*