# グリッド線撮影アプリ ROM vs PHI Pilates Japan インストラクターアプリ

The clearest difference is ads: PHI Pilates Japan インストラクターアプリ at none against グリッド線撮影アプリ ROM's shown. PHI Pilates Japan インストラクターアプリ also leads on update cadence (weekly vs every 37 months). グリッド線撮影アプリ ROM's advantage is iOS requirement (13.0 vs 15.6). 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.

グリッド線撮影アプリ ROM ships an update every 37 months, PHI Pilates Japan インストラクターアプリ weekly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | グリッド線撮影アプリ ROM | PHI Pilates Japan インストラクターアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 37 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 37 MB | 180 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Naradewa Inc.](https://appshunter.io/developer/949334413) | [CODE7, K.K.](https://appshunter.io/developer/1355962964) |

## What reviewers say

### 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


### PHI Pilates Japan インストラクターアプリ

[App page](https://appshunter.io/ios/app/phi-pilates-japan/id6802252348)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is PHI Pilates Japan インストラクターアプリ free?

PHI Pilates Japan インストラクターアプリ is free to download, with no in-app purchases.

### Do グリッド線撮影アプリ ROM or PHI Pilates Japan インストラクターアプリ have ads?

グリッド線撮影アプリ ROM shows ads; PHI Pilates Japan インストラクターアプリ does not.

### Which is updated more often, グリッド線撮影アプリ ROM or PHI Pilates Japan インストラクターアプリ?

グリッド線撮影アプリ ROM ships an update every 37 months, and PHI Pilates Japan インストラクターアプリ weekly. Most recently, グリッド線撮影アプリ ROM was updated on October 24, 2026 and PHI Pilates Japan インストラクターアプリ on October 13, 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.*