# SittingPostureCHECKER vs PhysioMaster

The clearest difference is in-app purchases: SittingPostureCHECKER at none against PhysioMaster's 4. PhysioMaster's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PhysioMaster sells 4 in-app purchases, starting at $6.99 per month. SittingPostureCHECKER asks for nothing beyond the download.

SittingPostureCHECKER ships an update every 6 months, PhysioMaster every 3 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SittingPostureCHECKER | PhysioMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (5 ratings)](https://appshunter.io/ios/app/physiomaster-physical-therapy/id1575729994/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 140 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medic Engineering K.K.](https://appshunter.io/developer/917118875) | [TrinusLab d.o.o.](https://appshunter.io/developer/1575730296) |

## What reviewers say

### SittingPostureCHECKER

[App page](https://appshunter.io/ios/app/sittingposturechecker-s/id1281866599)

**In-app purchases:** none


### PhysioMaster

[App page](https://appshunter.io/ios/app/physiomaster-physical-therapy/id1575729994)

This app offers a suite of tools for physical therapists to streamline patient assessments. It includes features for posture analysis, range of motion measurement, and functional movement screening, helping practitioners explain diagnoses and build patient trust.

**Highlights:** Posture analysis, Range of Motion (ROM) measurement, Functional Movement Screen (FMS) analysis, Motion analysis, 6 Minute Walk Test, 10 Meter Walk Test

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Plan | $6.99 | per month |
| PRO Plan (ab) | $6.99 | per month |
| PRO Plan | $69.99 | per year |
| PRO Plan | $69.99 | per year |


## Frequently asked questions

### Is SittingPostureCHECKER free?

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

### Is PhysioMaster free?

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

### Do SittingPostureCHECKER or PhysioMaster have ads?

Neither SittingPostureCHECKER nor PhysioMaster shows ads.

### Which is updated more often, SittingPostureCHECKER or PhysioMaster?

SittingPostureCHECKER ships an update every 6 months, and PhysioMaster every 3 weeks. Most recently, SittingPostureCHECKER was updated on October 9, 2026 and PhysioMaster on October 24, 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.*