# TracPipe System Guide vs MOG Peptide Tracker

The clearest difference is in-app purchases: TracPipe System Guide at none against MOG Peptide Tracker's 4. TracPipe System Guide also leads on iOS requirement (15.1 vs 17.0). MOG Peptide Tracker's advantage is update cadence (every 9 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. MOG Peptide Tracker sells 4 in-app purchases, starting at $5.99 per 7 days. TracPipe System Guide asks for nothing beyond the download.

TracPipe System Guide ships an update every 9 months, MOG Peptide Tracker every 9 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TracPipe System Guide | MOG Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/tracpipe-system-guide/id996885333/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 33 MB | 40 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Omega Flex, Inc.](https://appshunter.io/developer/996885332) | [Vukile Mkhize](https://appshunter.io/developer/1827050329) |

## What reviewers say

### TracPipe System Guide

[App page](https://appshunter.io/ios/app/tracpipe-system-guide/id996885333)

This application helps users calculate the correct size of flexible gas piping for installations. It supports various sizing methods and gas types, providing accurate results based on selected parameters. Users can also access updated design guides and installation instructions.

**Highlights:** Flexible gas piping sizing calculator, Supports Longest Run or Branch length methods, Calculates capacity based on gas type, pressure, and pressure drop, Easy-to-use calculator wheel, Access to updated Design Guide and Installation Instructions, Find a Sales Representative feature

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

**In-app purchases:** none


### MOG Peptide Tracker

[App page](https://appshunter.io/ios/app/mog-peptide-tracker/id6794610483)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Subscription | $5.99 | per 7 days |
| Weekly Subscription | $8.99 | per 7 days |
| Monthly subscription (7-day trial) | $9.99 | per month |
| Week Subscription | $49.99 | per year |


## Frequently asked questions

### Is TracPipe System Guide free?

TracPipe System Guide is free to download, with no in-app purchases.

### Is MOG Peptide Tracker free?

MOG Peptide Tracker is free to download, with in-app purchases available.

### Do TracPipe System Guide or MOG Peptide Tracker have ads?

Neither TracPipe System Guide nor MOG Peptide Tracker shows ads.

### Which is updated more often, TracPipe System Guide or MOG Peptide Tracker?

TracPipe System Guide ships an update every 9 months, and MOG Peptide Tracker every 9 days. Most recently, TracPipe System Guide was updated on October 24, 2026 and MOG Peptide Tracker on October 29, 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.*