# Main Quest vs FixMyPosture

The clearest difference is in-app purchases: Main Quest at none against FixMyPosture's 4. FixMyPosture's advantage is update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FixMyPosture sells 4 in-app purchases, starting at $9.99 per 7 days. Main Quest asks for nothing beyond the download.

Main Quest ships an update every 10 days, FixMyPosture every 2 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Main Quest | FixMyPosture |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/fixmyposture/id6768551408/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 100 MB | 46 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Clara Toll](https://appshunter.io/developer/1738613392) | [LOGAN JACOB MURPHY](https://appshunter.io/developer/1896541290) |

## What reviewers say

### Main Quest

[App page](https://appshunter.io/ios/app/main-quest/id6756628930)

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

**In-app purchases:** none


### FixMyPosture

[App page](https://appshunter.io/ios/app/fixmyposture/id6768551408)

This app uses AI vision to analyze your posture from photos, providing a score and personalized daily exercises. Track your progress and identify areas of tightness or weakness to improve your alignment.

**Highlights:** AI posture scan with score, Personalized daily exercise checklist, Physiotherapy-informed exercises, Streak tracking and progress view, Detailed per-issue breakdown, Re-scans to track alignment changes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $9.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Annual | $24.99 | per year |
| Annual Premium | $29.99 | per year |


## Frequently asked questions

### Is Main Quest free?

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

### Is FixMyPosture free?

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

### Do Main Quest or FixMyPosture have ads?

Neither Main Quest nor FixMyPosture shows ads.

### Which is updated more often, Main Quest or FixMyPosture?

Main Quest ships an update every 10 days, and FixMyPosture every 2 days. Most recently, Main Quest was updated on October 8, 2026 and FixMyPosture on October 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.*