# EmboRatio — Volume embolization ratio Calc

> Volume embolization ratio Calc (iPhone/iPad app by Masaaki Hirata.)

- Source: https://appshunter.io/ios/app/emboratio/id1204239972 (this page in markdown: same URL + `.md`)
- Developer: [Masaaki Hirata](https://appshunter.io/developer/942972055)
- Category: Medical
- Price: Free (on sale, was $0.49)
- Age rating: 4+
- Requires: iOS 15.4 · 1 MB
- Languages: American English
- Released: 2017-03-16
- Data updated: 2026-07-24
- User reviews in markdown: https://appshunter.io/ios/app/emboratio/id1204239972/reviews.md

## What is EmboRatio?

Displays the required length of the coil for the volume of the aneurysm.
The current embolic rate can also be calculated.
The Coils available only in Japan  is listed.


## Version history (last 5 releases)

### 1.62 — 2026-07-13

bug fix

### 1.61 — 2025-11-16

coil added
(Avenir 10 Complex PICO Avenir 10 Helical PICO)

### 1.60 — 2025-10-08

Coils information added.

### 1.50 — 2024-06-03

Coils information added.

### 1.49 — 2023-09-08

OPTIMA Coils information added.

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## More apps by Masaaki Hirata

- [Smart Puncture](https://appshunter.io/ios/app/smart-puncture/id942972056)
- [ThirdCatheter](https://appshunter.io/ios/app/thirdcatheter/id1209823996)
- [HandyVision](https://appshunter.io/ios/app/handyvision/id1662349446)

All apps by Masaaki Hirata: https://appshunter.io/developer/942972055

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-24.*