# Growing Younger vs MacroFast

The clearest difference is in-app purchases: Growing Younger at none against MacroFast's 1. Growing Younger also leads on device support (4 vs 1) and iOS requirement (15.5 vs 17.0). MacroFast's advantage is update cadence (every 2 weeks vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. MacroFast sells 1 in-app purchase, starting at $14.99 per year. Growing Younger asks for nothing beyond the download.

Growing Younger ships an update every 6 weeks, MacroFast every 2 weeks. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Growing Younger | MacroFast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 173 MB | 3 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Growing Younger Ltd](https://appshunter.io/developer/1693516141) | [Bramhand Consultancy Services Inc.](https://appshunter.io/developer/6784746659) |

## What reviewers say

### Growing Younger

[App page](https://appshunter.io/ios/app/growing-younger/id6450490312)

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### MacroFast

[App page](https://appshunter.io/ios/app/macrofast/id6784746657)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calorie and Fasting Tracker | $14.99 | per year |


## Frequently asked questions

### Is Growing Younger free?

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

### Is MacroFast free?

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

### Do Growing Younger or MacroFast have ads?

Neither Growing Younger nor MacroFast shows ads.

### Which is updated more often, Growing Younger or MacroFast?

Growing Younger ships an update every 6 weeks, and MacroFast every 2 weeks. Most recently, Growing Younger was updated on October 3, 2026 and MacroFast on September 29, 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.*