# グリッド線撮影アプリ ROM vs CODE POP

The clearest difference is review sentiment: グリッド線撮影アプリ ROM at 43% against CODE POP's 0%. CODE POP's advantage is ads (none vs shown) and update cadence (every 2 months vs every 28 months). 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 28 months, CODE POP every 2 months. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | グリッド線撮影アプリ ROM | CODE POP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/code-pop/id1557829360/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **42.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 28 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 34 MB | 18 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Naradewa Inc.](https://appshunter.io/developer/949334413) | [Haman Co., Ltd.](https://appshunter.io/developer/1549355412) |

## 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


### CODE POP

[App page](https://appshunter.io/ios/app/code-pop/id1557829360)

This personal care device connects to your smartphone via WiFi for local control. It prioritizes user privacy by not storing or transferring any data to external servers.

**Highlights:** WiFi connectivity, Local device control, No server data storage, Enhanced privacy, Smartphone integration

**Features:** macOS Compatibility

**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 CODE POP free?

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

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

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

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

グリッド線撮影アプリ ROM ships an update every 28 months, and CODE POP every 2 months. Most recently, グリッド線撮影アプリ ROM was updated on September 19, 2026 and CODE POP on June 1, 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.*