# Wizphys.io vs Posture

The clearest difference is in-app purchases: Wizphys.io at none against Posture's 2. Wizphys.io also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). Posture's advantage is update cadence (weekly vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Posture sells 2 in-app purchases, starting at $7.99 per month. Wizphys.io asks for nothing beyond the download.

Wizphys.io ships an update every 6 weeks, Posture weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Wizphys.io | Posture |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 25 MB | 202 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Wizphys AI](https://appshunter.io/developer/1682413555) | [MATTEO MANZONI](https://appshunter.io/developer/6786286612) |

## What reviewers say

### Wizphys.io

[App page](https://appshunter.io/ios/app/wizphysio/id6447743807)

**Features:** macOS Compatibility

**In-app purchases:** none


### Posture

[App page](https://appshunter.io/ios/app/posture-scan-and-fix-slouch/id6786286610)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Posture Premium | $7.99 | per month |
| Posture Premium | $29.99 | per year |


## Frequently asked questions

### Is Wizphys.io free?

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

### Is Posture free?

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

### Do Wizphys.io or Posture have ads?

Neither Wizphys.io nor Posture shows ads.

### Which is updated more often, Wizphys.io or Posture?

Wizphys.io ships an update every 6 weeks, and Posture weekly. Most recently, Wizphys.io was updated on October 25, 2026 and Posture on October 25, 2026.

---

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