# Agonist vs fin fitnesstracker

The clearest difference is monetization model: Agonist at free against fin fitnesstracker's subscription. fin fitnesstracker's advantage is ads (none vs shown) and device support (3 vs 1). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Agonist sells 2 in-app purchases, starting at $6.99 per month and fin fitnesstracker sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Agonist | fin fitnesstracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/agonist-glp-1-peptide-tracker/id6790851004/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 97.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | **Free** | Subscription |
| Size | 47 MB | 83 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Edward Valdez](https://appshunter.io/developer/6790851007) | [Tim Bodon](https://appshunter.io/developer/6797734163) |

## What reviewers say

### Agonist

[App page](https://appshunter.io/ios/app/agonist-glp-1-peptide-tracker/id6790851004)

This app helps users manage their peptide and GLP-1 routines by tracking doses, vials, and injection sites. It also integrates nutrition, training, and Apple Health data to provide a readiness score and long-term trends.

**Highlights:** Custom peptide and GLP-1 protocol creation, Dose logging with vial and site tracking, Vial inventory management, Injection site history, Nutrition and hydration tracking, Apple Health integration, Daily readiness score calculation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Agonist Premium (Monthly) | $6.99 | per month |
| Agonist Premium (Yearly) | $39.99 | per year |


### fin fitnesstracker

[App page](https://appshunter.io/ios/app/fin-fitnesstracker/id6797734161)

Track your strength training progress with detailed logging of sets, reps, and weights. Monitor your performance over time and integrate data from Apple Health for a comprehensive view of your readiness and progress. Share workouts or keep them private.

**Highlights:** Detailed workout logging, Progress visualization, Apple Health integration, Customizable for different sports, Workout sharing options, Streak protection for rest days

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| fin (1 Monat) | $6.99 | per month |
| fin (3 Monate) | $8.99 | per 3 months |
| fin (Jahresabo) | $44.99 | per year |
| fin | $99.99 | one-time |


## Frequently asked questions

### Is Agonist free?

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

### Is fin fitnesstracker free?

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

### Do Agonist or fin fitnesstracker have ads?

Agonist shows ads; fin fitnesstracker does not.

### Which is updated more often, Agonist or fin fitnesstracker?

Agonist ships an update every 3 days, and fin fitnesstracker every 3 days. Most recently, Agonist was updated on October 29, 2026 and fin fitnesstracker 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.*