# HeadHigh vs Posture Nudge

The clearest difference is in-app purchases: Posture Nudge at none against HeadHigh's 3. HeadHigh's advantage is update cadence (every 4 months vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HeadHigh sells 3 in-app purchases, starting at $3.99 per month. Posture Nudge asks for nothing beyond the download.

HeadHigh ships an update every 4 months, Posture Nudge every 9 months. Both last shipped on November 8, 2026.

## The numbers

| Metric | HeadHigh | Posture Nudge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Size | 19 MB | 18 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luca Silverentand](https://appshunter.io/developer/896445917) | [佳宇 刘](https://appshunter.io/developer/1782912378) |

## What reviewers say

### HeadHigh

[App page](https://appshunter.io/ios/app/headhigh/id6499446045)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeadHigh+ Monthly | $3.99 | per month |
| HeadHigh+ Yearly | $17.99 | per year |
| HeadHigh+ Lifetime | $24.99 | one-time |


### Posture Nudge

[App page](https://appshunter.io/ios/app/posture-nudge-upright/id6752515971)

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

**In-app purchases:** none


## Frequently asked questions

### Is HeadHigh free?

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

### Is Posture Nudge free?

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

### Do HeadHigh or Posture Nudge have ads?

Neither HeadHigh nor Posture Nudge shows ads.

### Which is updated more often, HeadHigh or Posture Nudge?

HeadHigh ships an update every 4 months, and Posture Nudge every 9 months. Most recently, HeadHigh was updated on November 8, 2026 and Posture Nudge on November 8, 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.*