# DNA Sport vs グリッド線撮影アプリ ROM

The clearest difference is ads: DNA Sport at none against グリッド線撮影アプリ ROM's shown. DNA Sport also leads on monetization model (free vs ad-supported). グリッド線撮影アプリ ROM's advantage is review sentiment (38% vs 17%) and iOS requirement (13.0 vs 15.0). 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.

DNA Sport ships an update every 22 months, グリッド線撮影アプリ ROM every 37 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | DNA Sport | グリッド線撮影アプリ ROM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 22 months** | Every 37 months |
| Monetization | **Free** | Ad-supported |
| Size | 2 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社DNAextreme](https://appshunter.io/developer/1073808114) | [Naradewa Inc.](https://appshunter.io/developer/949334413) |

## What reviewers say

### DNA Sport

[App page](https://appshunter.io/ios/app/dna-sport/id1073808115)

This app analyzes your DNA to provide personalized training methods for more efficient workouts. It also offers dietary guidance, identifying nutrient deficiencies and suggesting optimal meals and supplements to address them.

**Highlights:** DNA-based training recommendations, Efficient workout optimization, Injury recovery insights, Fatigue management theories, Personalized diet management, Nutrient deficiency identification, Supplement suggestions

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

**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 DNA Sport free?

DNA Sport 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 DNA Sport 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; DNA Sport does not.

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

DNA Sport ships an update every 22 months, and グリッド線撮影アプリ ROM every 37 months. Most recently, DNA Sport was updated on November 2, 2026 and グリッド線撮影アプリ ROM on November 2, 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.*