# HeadHigh vs Sit Smart

The clearest difference is update cadence: Sit Smart at weekly against HeadHigh's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HeadHigh sells 3 in-app purchases, starting at $3.99 per month and Sit Smart sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

HeadHigh ships an update every 4 months, Sit Smart weekly. The most recent releases landed on May 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | HeadHigh | Sit Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sit-smart-posture-corrector/id6566171825/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 19 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luca Silverentand](https://appshunter.io/developer/896445917) | [Kezia Fransiska Hutapea](https://appshunter.io/developer/1758656180) |

## 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 |


### Sit Smart

[App page](https://appshunter.io/ios/app/sit-smart-posture-corrector/id6566171825)

This app helps you maintain good posture while seated by monitoring your position and providing real-time feedback. It offers customizable reminders and detailed reports to track your progress towards healthier habits and a better quality of life.

**Highlights:** Real-time posture monitoring, Customizable posture reminders, Health posture reports, User-friendly interface, Neck health tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sit Smart Pro | $4.99 | per month |
| Sit Smart Pro | $29.99 | per year |


## Frequently asked questions

### Is HeadHigh free?

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

### Is Sit Smart free?

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

### Do HeadHigh or Sit Smart have ads?

Neither HeadHigh nor Sit Smart shows ads.

### Which is updated more often, HeadHigh or Sit Smart?

HeadHigh ships an update every 4 months, and Sit Smart weekly. Most recently, HeadHigh was updated on May 16, 2026 and Sit Smart on September 14, 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.*