# PostureLens vs ScaleTrack

The clearest difference is in-app purchases: ScaleTrack at none against PostureLens's 2. PostureLens's advantage is update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

PostureLens ships an update every 3 days, ScaleTrack fortnightly. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PostureLens | ScaleTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/posturelens-posture-coach/id6780947884/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Freemium | — |
| Size | 16 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Oganesoff](https://appshunter.io/developer/1880111572) | [GAGAN BHATTARAI](https://appshunter.io/developer/6782255263) |

## What reviewers say

### PostureLens

[App page](https://appshunter.io/ios/app/posturelens-posture-coach/id6780947884)

Analyze your posture from a single photo to receive personalized feedback and AI-generated visuals of your corrected alignment. Identify and address issues like forward head and rounded shoulders to improve your overall posture and ease discomfort.

**Highlights:** AI posture analysis from photos, Personalized feedback and fixes, AI-generated ideal posture visuals, Focus on pain points (neck, back), Checks head-to-toe alignment, Goal-setting for appearance or pain relief

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PostureLens Monthly | $4.99 | per month |
| PostureLens Pro Annual | $29.99 | per year |


### ScaleTrack

[App page](https://appshunter.io/ios/app/scaletrack-weight-tracker/id6782255261)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PostureLens free?

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

### Is ScaleTrack free?

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

### Do PostureLens or ScaleTrack have ads?

Neither PostureLens nor ScaleTrack shows ads.

### Which is updated more often, PostureLens or ScaleTrack?

PostureLens ships an update every 3 days, and ScaleTrack fortnightly. Most recently, PostureLens was updated on September 7, 2026 and ScaleTrack on September 22, 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.*