# Simple Workout Tracker vs AI Muscle Map

The clearest difference is iOS requirement: AI Muscle Map at 16.0 against Simple Workout Tracker's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Simple Workout Tracker sells 2 in-app purchases, starting at $2.99 per month and AI Muscle Map sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Workout Tracker ships an update fortnightly, AI Muscle Map every 3 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Simple Workout Tracker | AI Muscle Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simple-workout-tracker-muscly/id6446846782/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 82 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [DAIKI YUASA](https://appshunter.io/developer/1632691655) | [SIXWAY LLC](https://appshunter.io/developer/1707137282) |

## What reviewers say

### Simple Workout Tracker

[App page](https://appshunter.io/ios/app/simple-workout-tracker-muscly/id6446846782)

This strength training log helps gym enthusiasts and bodybuilders track workouts with ease. It offers automatic 1RM calculations, advanced set tracking for supersets and tri-sets, and detailed progress graphs to measure gains and crush fitness goals.

**Highlights:** Automatic 1RM calculation, Advanced set tracking (supersets, tri-sets), Comprehensive progress tracking, Color-coded workout calendar, In-depth analytics and graphs, Dark mode and rest timer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MUSCLY PREMIUM | $2.99 | per month |
| Premium Plan | $24.99 | per year |


### AI Muscle Map

[App page](https://appshunter.io/ios/app/ai-muscle-map/id6466262329)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium service 1 month | $1.99 | per month |
| Premium Service 1 month | $1.99 | per month |


## Frequently asked questions

### Is Simple Workout Tracker free?

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

### Is AI Muscle Map free?

AI Muscle Map is free to download, with in-app purchases available.

### Do Simple Workout Tracker or AI Muscle Map have ads?

Both Simple Workout Tracker and AI Muscle Map show ads.

### Which is updated more often, Simple Workout Tracker or AI Muscle Map?

Simple Workout Tracker ships an update fortnightly, and AI Muscle Map every 3 weeks. Most recently, Simple Workout Tracker was updated on November 7, 2026 and AI Muscle Map on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*