# Smart Puncture

> Visualizes angles and distances with iPhone rotation and gravity reference. (iPhone/iPad app by Masaaki Hirata.)

- Source: https://appshunter.io/ios/app/smart-puncture/id942972056 (this page in markdown: same URL + `.md`)
- Developer: [Masaaki Hirata](https://appshunter.io/developer/942972055)
- Category: Medical, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 9 MB
- Languages: American English
- Released: 2015-01-07
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/smart-puncture/id942972056/reviews.md

## What is Smart Puncture?

When you press “Rotate” after setting angle, your iPhone displays the line with respect to gravity. When your iPhone is tilted, background color will change.
You can draw two circles around the center of rotation to know the distance.

## Key features

- Angle rotation with gravity reference
- Background color changes with tilt
- Draw circles for distance measurement
- Visualize lines with rotation

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/smart-puncture/id942972056/reviews.md

### 5/5 — まさにsmart

*2019-06-12, version 1.6*

何千万(！)もするロボットを使わなくても正確な穿刺が可能となりそう。
まさにsmart。

(追記)
ipad mini 5で使うと、距離の計測の数値が実測とかなり乖離しているようです…
なぜでしょう💧
何か設定があるのでしょうか？

### 5/5 — 良いです

*2019-06-07, version 1.6*

2年前から使ってます。無いと困ります。

## Frequently asked questions about Smart Puncture

### How does Smart Puncture help visualize angles?

Smart Puncture displays a line that rotates with your iPhone. When you press 'Rotate' after setting an angle, the line is shown with respect to gravity, making angles visually clear.

### What does the background color change indicate in Smart Puncture?

The background color of Smart Puncture changes when your iPhone is tilted. This provides a visual cue to the device's orientation relative to gravity.

### Can Smart Puncture measure distances?

Yes, you can draw two circles around the center of rotation in Smart Puncture. This feature allows you to determine distances from the rotation point.

### Is Smart Puncture available on Android devices?

Smart Puncture is currently available for iPhone and iPad. It is designed to work with Apple's mobile operating systems.

### How often is Smart Puncture updated?

The latest version of Smart Puncture is 1.91, which was last updated on February 14, 2021. Updates are not very frequent.

### What is the age rating for Smart Puncture?

Smart Puncture has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

### Does Smart Puncture have ads?

No, Smart Puncture does not contain advertisements. It is a completely ad-free application.

### What is the price of Smart Puncture?

Smart Puncture is available for free. There are no costs associated with downloading or using the application.

## Version history (last 5 releases)

### 1.91 — 2021-02-14

device update

### 1.9 — 2020-03-31

Compatible with dark mode.

### 1.8 — 2019-09-10

In this version, you can define the angle for black background.

### 1.7 — 2019-06-20

Version up for iPad Mini 5, iPhone XS, iPhone XS Max, iPad Pro (11-inch), iPad Pro (12.9-inch) (3rd generation) and iPad Air (3rd generation).
The distance measurement function can not be used for unsupported devices.

### 1.6 — 2018-06-06

Version up for iPhone 8 and X

## Apps similar to Smart Puncture

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SOIICON](https://appshunter.io/ios/app/soiicon/id6746499240) | — | Free | Medical |
| [AR Puncture: Medical AR Viewer](https://appshunter.io/ios/app/ar-puncture-medical-ar-viewer/id1623323754) | — | Free | Medical |
| [palm（パーム）](https://appshunter.io/ios/app/palm/id1623437118) | — | $19.99 | Medical |
| [eCath Neuro](https://appshunter.io/ios/app/ecath-neuro/id1628797317) | — | Free | Medical |
| [カテコン](https://appshunter.io/ios/app/id1624319975) | — | $0.99 | Medical |
| [AR Needle Guide](https://appshunter.io/ios/app/ar-needle-guide/id1516215649) | — | Free | Medical |

## More apps by Masaaki Hirata

- [EmboRatio](https://appshunter.io/ios/app/emboratio/id1204239972)
- [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 2026-06-25.*