# Fowler vs Inner Circle Peptide Tracker

The clearest difference is update cadence: Inner Circle Peptide Tracker at every 2 months against Fowler's every 12 months. Fowler's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Fowler ships an update every 12 months, Inner Circle Peptide Tracker every 2 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fowler | Inner Circle Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 1 MB | 32 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franci Urankar](https://appshunter.io/developer/1384618409) | [WILLIAM WRIGHT](https://appshunter.io/developer/6794747444) |

## What reviewers say

### Fowler

[App page](https://appshunter.io/ios/app/fowler/id1384618410)

**Features:** macOS Compatibility

**In-app purchases:** none


### Inner Circle Peptide Tracker

[App page](https://appshunter.io/ios/app/inner-circle-peptide-tracker/id6794747442)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fowler free?

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

### Is Inner Circle Peptide Tracker free?

Inner Circle Peptide Tracker is free to download, with no in-app purchases.

### Do Fowler or Inner Circle Peptide Tracker have ads?

Neither Fowler nor Inner Circle Peptide Tracker shows ads.

### Which is updated more often, Fowler or Inner Circle Peptide Tracker?

Fowler ships an update every 12 months, and Inner Circle Peptide Tracker every 2 months. Most recently, Fowler was updated on September 30, 2026 and Inner Circle Peptide Tracker on October 8, 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.*