# FitMetrics Workout Tracker vs Specimen

The clearest difference is update cadence: Specimen at every 9 days against FitMetrics Workout Tracker's every 3 weeks. FitMetrics Workout Tracker's advantage is iOS requirement (16.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FitMetrics Workout Tracker sells 1 one-off in-app purchase and Specimen sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

FitMetrics Workout Tracker ships an update every 3 weeks, Specimen every 9 days. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | FitMetrics Workout Tracker | Specimen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/specimen-physique-tracker/id6761397115/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 113 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Fabrice Riva](https://appshunter.io/developer/1773835260) | [Matthew Fierro](https://appshunter.io/developer/1889359312) |

## What reviewers say

### FitMetrics Workout Tracker

[App page](https://appshunter.io/ios/app/fitmetrics-workout-tracker/id6736919235)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Specimen

[App page](https://appshunter.io/ios/app/specimen-physique-tracker/id6761397115)

This app uses on-device AI and computer vision to analyze your physique from progress photos. It provides objective scores for muscle groups, estimates body fat, and offers personalized feedback to guide your training. Features include multi-angle scans and trend tracking.

**Highlights:** AI physique scoring for 6 muscle groups, Archetype-calibrated verdicts, Body fat % and FFMI estimates, 3-angle scan mode with auto-capture, Per-muscle coaching, Score trend charts and personal bests

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Specimen Pro | $9.99 | per month |
| Specimen Pro Annual | $59.99 | per year |
| Specimen Lifetime | $149.00 | one-time |


## Frequently asked questions

### Is FitMetrics Workout Tracker free?

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

### Is Specimen free?

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

### Do FitMetrics Workout Tracker or Specimen have ads?

Both FitMetrics Workout Tracker and Specimen show ads.

### Which is updated more often, FitMetrics Workout Tracker or Specimen?

FitMetrics Workout Tracker ships an update every 3 weeks, and Specimen every 9 days. Most recently, FitMetrics Workout Tracker was updated on October 6, 2026 and Specimen on October 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.*