# PostureCHEKCKER vs Massage Map 3D

The clearest difference is price: Massage Map 3D at Free against PostureCHEKCKER's $6.99. Massage Map 3D also leads on update cadence (every 2 weeks vs every 5 months). PostureCHEKCKER's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Massage Map 3D is free to download; PostureCHEKCKER costs $6.99 up front. Massage Map 3D sells 1 one-off in-app purchase. PostureCHEKCKER asks for nothing beyond the download.

PostureCHEKCKER ships an update every 5 months, Massage Map 3D every 2 weeks. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | PostureCHEKCKER | Massage Map 3D |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/posturechekcker-plus/id984388779/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 3 MB | 17 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Medic Engineering K.K.](https://appshunter.io/developer/917118875) | [Grant Chen](https://appshunter.io/developer/1875576220) |

## What reviewers say

### PostureCHEKCKER

[App page](https://appshunter.io/ios/app/posturechekcker-plus/id984388779)

Analyze your posture by marking key points on a full-body photograph. The app calculates angles to assess your alignment and provides results for total, neck, hip, and knee angles. Save your posture analysis as a JPEG.

**Highlights:** Posture analysis via photo, Marking of key body points, Calculation of total, neck, hip, and knee angles, Spirit level camera feature, Save results as JPEG

**In-app purchases:** none


### Massage Map 3D

[App page](https://appshunter.io/ios/app/massage-map-3d/id6758896105)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Massage Map 3D Full Version | $3.99 | one-time |


## Frequently asked questions

### Is PostureCHEKCKER free?

PostureCHEKCKER costs $6.99, with no in-app purchases.

### Is Massage Map 3D free?

Massage Map 3D is free to download, with in-app purchases available.

### Do PostureCHEKCKER or Massage Map 3D have ads?

Massage Map 3D shows ads; PostureCHEKCKER does not.

### Which is updated more often, PostureCHEKCKER or Massage Map 3D?

PostureCHEKCKER ships an update every 5 months, and Massage Map 3D every 2 weeks. Most recently, PostureCHEKCKER was updated on September 22, 2026 and Massage Map 3D on September 11, 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.*