# Simple Muscle vs AI Macro Tracker

Simple Muscle and AI Macro Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Simple Muscle sells 2 in-app purchases, starting at $4.99 per month and AI Macro Tracker sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Muscle ships an update fortnightly, AI Macro Tracker weekly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple Muscle | AI Macro Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/simple-muscle/id6787905614/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | — |
| Size | 124 MB | 71 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Vladimir Haltakov](https://appshunter.io/developer/1895571295) | [Geometry Lab L.L.C-FZ](https://appshunter.io/developer/6802641918) |

## What reviewers say

### Simple Muscle

[App page](https://appshunter.io/ios/app/simple-muscle/id6787905614)

Log your gym sets efficiently with this AI-powered workout tracker. Plan routines, track reps, weight, and time, and manage rest periods with on-wrist Apple Watch support. Explore a vast exercise library and visualize your progress.

**Highlights:** AI-native workout tracking, Apple Watch integration, Rest timer with Lock Screen notifications, Library of 400+ exercises, Progress charts and session history, Optional AI Connection subscription

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Muscle Monthly Plan | $4.99 | per month |
| Simple Muscle Yearly Plan | $49.99 | per year |


### AI Macro Tracker

[App page](https://appshunter.io/ios/app/ai-macro-tracker-macropass/id6804393564)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Macropass Pro Monthly | $9.99 | per month |
| Macropass Pro Annual | $49.99 | per year |
| Macropass Pro Annual | $69.99 | per year |
| Macropass Pro Annual | $89.99 | per year |


## Frequently asked questions

### Is Simple Muscle free?

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

### Is AI Macro Tracker free?

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

### Do Simple Muscle or AI Macro Tracker have ads?

Neither Simple Muscle nor AI Macro Tracker shows ads.

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

Simple Muscle ships an update fortnightly, and AI Macro Tracker weekly. Most recently, Simple Muscle was updated on October 21, 2026 and AI Macro Tracker on October 24, 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.*