# SitTall vs Posture Fix Daily

The clearest difference is in-app purchases: SitTall at none against Posture Fix Daily's 2. SitTall also leads on update cadence (every 3 weeks vs every 2 months). Posture Fix Daily's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Posture Fix Daily sells 2 in-app purchases, starting at $4.99 per month. SitTall asks for nothing beyond the download.

SitTall ships an update every 3 weeks, Posture Fix Daily every 2 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SitTall | Posture Fix Daily |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sittall-posture-correction/id6758161806/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 2 MB | 25 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kisoo Kim](https://appshunter.io/developer/1871256161) | [Artur Asmarian](https://appshunter.io/developer/6777915544) |

## What reviewers say

### SitTall

[App page](https://appshunter.io/ios/app/sittall-posture-correction/id6758161806)

This app uses your device's camera and AI to detect and correct poor posture in real-time. It offers customizable alerts and privacy-focused operation, helping you build healthier habits and reduce discomfort from prolonged sitting.

**Highlights:** Real-time posture detection with AI, Customizable sensitivity and alert types, Adjustable alert delay and interval, Front camera support, 100% private, no data leaves device, Posture calibration

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

**In-app purchases:** none


### Posture Fix Daily

[App page](https://appshunter.io/ios/app/posture-fix-daily/id6779129260)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is SitTall free?

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

### Is Posture Fix Daily free?

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

### Do SitTall or Posture Fix Daily have ads?

Neither SitTall nor Posture Fix Daily shows ads.

### Which is updated more often, SitTall or Posture Fix Daily?

SitTall ships an update every 3 weeks, and Posture Fix Daily every 2 months. Most recently, SitTall was updated on September 21, 2026 and Posture Fix Daily on September 9, 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.*