# GlowFast vs Girth PE Tracker

The clearest difference is in-app purchases: GlowFast at none against Girth PE Tracker's 2. Girth PE Tracker's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Girth PE Tracker sells 2 in-app purchases, starting at $6.99 per month. GlowFast asks for nothing beyond the download.

GlowFast ships an update every 6 weeks, Girth PE Tracker fortnightly. The most recent releases landed on June 1, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | GlowFast | Girth PE Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 67 MB | 39 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sovera LTDA](https://appshunter.io/developer/1860733735) | [Joao Pedro Bottazzini Marinho](https://appshunter.io/developer/1896214624) |

## What reviewers say

### GlowFast

[App page](https://appshunter.io/ios/app/glowfast/id6756457791)

**Features:** macOS Compatibility

**In-app purchases:** none


### Girth PE Tracker

[App page](https://appshunter.io/ios/app/girth-pe-tracker/id6766150528)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly billing | $6.99 | per month |
| Annual billing | $49.99 | per year |


## Frequently asked questions

### Is GlowFast free?

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

### Is Girth PE Tracker free?

Girth PE Tracker is free to download, with in-app purchases available.

### Do GlowFast or Girth PE Tracker have ads?

Neither GlowFast nor Girth PE Tracker shows ads.

### Which is updated more often, GlowFast or Girth PE Tracker?

GlowFast ships an update every 6 weeks, and Girth PE Tracker fortnightly. Most recently, GlowFast was updated on June 1, 2026 and Girth PE Tracker on August 20, 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.*