# Inject vs Peptide Tracker

The clearest difference is review sentiment: Peptide Tracker at 100% against Inject's 48%. Peptide Tracker also leads on ads (none vs shown). Inject's advantage is update cadence (every 5 days vs every 2 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Inject sells 9 in-app purchases, starting at $5.99 per month and Peptide Tracker sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Inject ships an update every 5 days, Peptide Tracker every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Inject | Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/inject-glp-1-tracker/id6755748674/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 48.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 87 MB | 30 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +17 | +17 |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [W12 Consultoria](https://appshunter.io/developer/1812317573) |

## What reviewers say

### Inject

[App page](https://appshunter.io/ios/app/inject-glp-1-tracker/id6755748674)

Track your GLP-1 medication injections, monitor weight loss, and log daily intake. Visualize your progress with charts and analytics to support your health journey.

**Highlights:** Log GLP-1 medication injections, Track weight loss progress, Monitor protein and water intake, Visualize progress with charts, Record medication side effects, Companion for health apps

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $5.99 | per month |
| Monthly Access | $9.99 | per month |
| Weekly Access | $9.99 | per 7 days |
| Anual Access | $14.99 | per year |
| Anual Access | $29.99 | per year |
| Anual Access | $29.99 | per year |
| Anual Access | $49.99 | per year |
| Anual Access | $49.99 | per year |
| Semiannual Access | $99.99 | per 6 months |


### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-meupep/id6793761110)

This app helps you manage health protocols, track peptide dosages, log injections, and monitor daily health metrics. It provides reminders, site rotation tracking, nutrition logging, and progress insights with exportable reports. Your personal health data is kept private and secure.

**Highlights:** Protocol organization and scheduling, Timely dose reminders, Detailed injection logging and site rotation, Nutrition and macros tracking, Health metrics and progress visualization, Exportable PDF reports

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Plus | $2.99 | per month |
| Annual Plus | $19.99 | per year |
| Lifetime Plus | $69.99 | one-time |


## Frequently asked questions

### Is Inject free?

Inject is free to download, with in-app purchases available.

### Is Peptide Tracker free?

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

### Do Inject or Peptide Tracker have ads?

Inject shows ads; Peptide Tracker does not.

### Which is updated more often, Inject or Peptide Tracker?

Inject ships an update every 5 days, and Peptide Tracker every 2 weeks. Most recently, Inject was updated on November 5, 2026 and Peptide Tracker on October 31, 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.*