# PostureCHECKER vs グリッド線撮影アプリ ROM

The clearest difference is ads: PostureCHECKER at none against グリッド線撮影アプリ ROM's shown. PostureCHECKER also leads on review sentiment (75% vs 43%) and update cadence (every 6 months vs every 28 months). グリッド線撮影アプリ ROM's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PostureCHECKER ships an update every 6 months, グリッド線撮影アプリ ROM every 28 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PostureCHECKER | グリッド線撮影アプリ ROM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/posturechecker-s/id917118876/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **75.0% of reviews** | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 28 months |
| Monetization | **Free** | Ad-supported |
| Size | 2 MB | 34 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medic Engineering K.K.](https://appshunter.io/developer/917118875) | [Naradewa Inc.](https://appshunter.io/developer/949334413) |

## What reviewers say

### PostureCHECKER

[App page](https://appshunter.io/ios/app/posturechecker-s/id917118876)

Analyze your body's posture by taking a side-view photo. The app guides you to place markers on key points to assess alignment. It helps identify if your posture is straight but cannot diagnose medical conditions.

**Highlights:** Side-view photo analysis, Marker placement for key body points, Posture alignment assessment, Guidance on correct marker positioning, Identification of straight posture

**In-app purchases:** none


### グリッド線撮影アプリ ROM

[App page](https://appshunter.io/ios/app/rom/id1446989276)

This app allows for easy measurement of joint range of motion (ROM) and creation of before-and-after comparisons. It features angle measurement, photo comparison tools, and annotation capabilities for clear visual documentation.

**Highlights:** Angle measurement for joint ROM, Photo comparison (side-by-side, overlay), Shooting support with guides, Annotation with shapes, pens, text, Save photos to camera roll, Upload to customer management app

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

**In-app purchases:** none


## Frequently asked questions

### Is PostureCHECKER free?

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

### Is グリッド線撮影アプリ ROM free?

グリッド線撮影アプリ ROM is free to download, with no in-app purchases.

### Do PostureCHECKER or グリッド線撮影アプリ ROM have ads?

グリッド線撮影アプリ ROM shows ads; PostureCHECKER does not.

### Which is updated more often, PostureCHECKER or グリッド線撮影アプリ ROM?

PostureCHECKER ships an update every 6 months, and グリッド線撮影アプリ ROM every 28 months. Most recently, PostureCHECKER was updated on September 22, 2026 and グリッド線撮影アプリ ROM on September 19, 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.*