# CT Passport Head vs 心臓3D断面ビューア

The clearest difference is price: 心臓3D断面ビューア at Free against CT Passport Head's $11.99. CT Passport Head's advantage is ads (none vs shown) and update cadence (every 9 days vs every 5 weeks). On in-app purchases and device support there is nothing between them.

心臓3D断面ビューア is free to download; CT Passport Head costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CT Passport Head ships an update every 9 days, 心臓3D断面ビューア every 5 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CT Passport Head | 心臓3D断面ビューア |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Size | 67 MB | 28 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuya Takayama](https://appshunter.io/developer/1115207317) | [Ryoya Izawa](https://appshunter.io/developer/1540881729) |

## What reviewers say

### CT Passport Head

[App page](https://appshunter.io/ios/app/ct-passport-head/id1115207318)

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

**In-app purchases:** none


### 心臓3D断面ビューア

[App page](https://appshunter.io/ios/app/3d/id6802029958)

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

**In-app purchases:** none


## Frequently asked questions

### Is CT Passport Head free?

CT Passport Head costs $11.99, with no in-app purchases.

### Is 心臓3D断面ビューア free?

心臓3D断面ビューア is free to download, with no in-app purchases.

### Do CT Passport Head or 心臓3D断面ビューア have ads?

心臓3D断面ビューア shows ads; CT Passport Head does not.

### Which is updated more often, CT Passport Head or 心臓3D断面ビューア?

CT Passport Head ships an update every 9 days, and 心臓3D断面ビューア every 5 weeks. Most recently, CT Passport Head was updated on November 2, 2026 and 心臓3D断面ビューア on October 31, 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.*