# PFC vs AI Muscle Map

The clearest difference is in-app purchases: PFC at none against AI Muscle Map's 2. PFC also leads on ads (none vs shown). AI Muscle Map's advantage is update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI Muscle Map sells 2 in-app purchases, starting at $1.99 per month. PFC asks for nothing beyond the download.

PFC ships an update every 2 months, AI Muscle Map every 3 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | PFC | AI Muscle Map |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 31 MB | 82 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [kentaro kimoto](https://appshunter.io/developer/1593204765) | [SIXWAY LLC](https://appshunter.io/developer/1707137282) |

## What reviewers say

### PFC

[App page](https://appshunter.io/ios/app/pfc-checker/id1631821477)

Easily calculate your daily calorie and macronutrient (protein, fat, carbohydrate) balance. Track your progress with weight management features and visualize your balance with a pie chart. Supports HealthKit integration for seamless data syncing.

**Highlights:** PFC balance calculation, Calorie expenditure tracking, Basal metabolic rate calculation, Total energy expenditure calculation, Daily calorie difference monitoring, Weight management with HealthKit integration, Food search function

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

**In-app purchases:** none


### 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 PFC free?

PFC is free to download, with no in-app purchases.

### Is AI Muscle Map free?

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

### Do PFC or AI Muscle Map have ads?

AI Muscle Map shows ads; PFC does not.

### Which is updated more often, PFC or AI Muscle Map?

PFC ships an update every 2 months, and AI Muscle Map every 3 weeks. Most recently, PFC was updated on November 11, 2026 and AI Muscle Map on November 7, 2026.

---

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