# StudioLEMON北青山　公式アプリ vs グリッド線撮影アプリ ROM

The clearest difference is ads: StudioLEMON北青山　公式アプリ at none against グリッド線撮影アプリ ROM's shown. On price, update cadence, 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.

StudioLEMON北青山　公式アプリ ships an update every 38 months, グリッド線撮影アプリ ROM every 28 months. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | StudioLEMON北青山　公式アプリ | グリッド線撮影アプリ ROM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 28 months** |
| Monetization | — | Ad-supported |
| Size | 16 MB | 34 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AI TORIUMI](https://appshunter.io/developer/1439563932) | [Naradewa Inc.](https://appshunter.io/developer/949334413) |

## What reviewers say

### StudioLEMON北青山　公式アプリ

[App page](https://appshunter.io/ios/app/studiolemon/id1439563933)

**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 StudioLEMON北青山　公式アプリ free?

StudioLEMON北青山　公式アプリ 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 StudioLEMON北青山　公式アプリ 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; StudioLEMON北青山　公式アプリ does not.

### Which is updated more often, StudioLEMON北青山　公式アプリ or グリッド線撮影アプリ ROM?

StudioLEMON北青山　公式アプリ ships an update every 38 months, and グリッド線撮影アプリ ROM every 28 months. Most recently, StudioLEMON北青山　公式アプリ was updated on September 16, 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.*