# Taller X vs Posture Boost

The clearest difference is device support: Taller X at 3 against Posture Boost's 1. Taller X also leads on iOS requirement (15.1 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Taller X sells 3 in-app purchases, starting at $2.99 per 7 days and Posture Boost sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Taller X | Posture Boost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 46 MB | 13 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Juan Ballon](https://appshunter.io/developer/1686619491) | [Viktor Dubovicky](https://appshunter.io/developer/1894625127) |

## What reviewers say

### Taller X

[App page](https://appshunter.io/ios/app/taller-x/id6760803930)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Taller X Pro Monthly | $6.99 | per month |
| Yearly | $9.99 | per year |


### Posture Boost

[App page](https://appshunter.io/ios/app/posture-boost-align-yourself/id6762546368)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Posture Boost Pro Weekly | $3.99 | per 7 days |
| Posture Boost Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Taller X free?

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

### Is Posture Boost free?

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

### Do Taller X or Posture Boost have ads?

Neither Taller X nor Posture Boost shows ads.

---

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