# Boost vs Four by Four (fa7b3d)

The clearest difference is in-app purchases: Four by Four (fa7b3d) at none against Boost's 4. Four by Four (fa7b3d) also leads on device support (4 vs 1) and iOS requirement (13.4 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Boost sells 4 in-app purchases, starting at $0.99 per month. Four by Four (fa7b3d) asks for nothing beyond the download.

## The numbers

| Metric | Boost | Four by Four (fa7b3d) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 44 MB |
| Requires iOS | 18.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Rene Fischer](https://appshunter.io/developer/1868527187) | [Bhavik Patel](https://appshunter.io/developer/1890740800) |

## What reviewers say

### Boost

[App page](https://appshunter.io/ios/app/boost-supplement-tracker/id6758024013)

Easily log your daily supplements and nutrition with gentle reminders and Apple Health sync. This app offers a clean, clutter-free interface for informed users who value privacy and simplicity in tracking their intake.

**Highlights:** Single-tap supplement check-off, Log missed intakes from past days, Apple Health sync, Gentle reminders, Planned daily intake overview, Clean, clutter-free design

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Support | $0.99 | per month |
| 1 Cup of Coffee (Support) | $1.99 | one-time |
| 1 Sandwich (Support) | $4.99 | one-time |
| 1 Lunch (Support) | $11.99 | one-time |


### Four by Four (fa7b3d)

[App page](https://appshunter.io/ios/app/four-by-four-fa7b3d/id6766068267)

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

**In-app purchases:** none


## Frequently asked questions

### Is Boost free?

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

### Is Four by Four (fa7b3d) free?

Four by Four (fa7b3d) is free to download, with no in-app purchases.

### Do Boost or Four by Four (fa7b3d) have ads?

Neither Boost nor Four by Four (fa7b3d) shows ads.

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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.*