# Pupil.Size

> Real-time pupil diameter measurement using a device camera. (iPhone/iPad app by SCALAR CORP..)

- Source: https://appshunter.io/ios/app/pupilsize/id1356860766 (this page in markdown: same URL + `.md`)
- Developer: [SCALAR CORP.](https://appshunter.io/developer/374875261)
- Category: Utilities
- Price: Free
- Rating: 1.00/5 from 4 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 1 MB
- Languages: English
- Released: 2018-03-14
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pupilsize/id1356860766/reviews.md

## What is Pupil.Size?

Pupil.Size is an application which can measure 
the diameter of a pupil in real time using iPod touch camera.

## Key features

- Real-time pupil diameter measurement
- Uses device camera
- Pupil size analysis

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/pupilsize/id1356860766/reviews.md

### 1/5 — Doesn’t work

*2020-03-11*

“Send mail error” is all I get.

### 1/5 — Rubbish!

*2019-06-13*

No instructions, error signals! I’d like a refund. Waste of money!!!!!

## Frequently asked questions about Pupil.Size

### What is Pupil.Size?

Pupil.Size is a utility application that measures the diameter of a pupil in real time using your iPod touch camera. It provides a quick way to analyze pupil size.

### What devices does Pupil.Size support?

Pupil.Size is supported on iPhone and iPod touch devices. It was released on March 14, 2018, and its latest version is 1.1, last updated on May 16, 2018.

### Is Pupil.Size free to use?

Yes, Pupil.Size is available for free. There are no in-app purchases or advertisements associated with this application.

### What is the age rating for Pupil.Size?

Pupil.Size has an age rating of 4+. This indicates it is suitable for users aged four and above.

### How accurate is Pupil.Size?

The accuracy of Pupil.Size depends on the camera quality and lighting conditions. It has received 1.0 stars from 3 ratings, suggesting potential user concerns about its performance or accuracy.

### When was Pupil.Size last updated?

The latest version of Pupil.Size, version 1.1, was last updated on May 16, 2018. The app was initially released on March 14, 2018.

### Does Pupil.Size have ads?

No, Pupil.Size does not contain advertisements. It is a completely free application without any ads.

## Version history (last 2 releases)

### 1.1 — 2018-05-16

This app has been updated by Apple to display the Apple Watch app icon.

- The continuous record function is added.

### 1.0 — 2018-03-14

No release notes.

## Apps similar to Pupil.Size

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Pupil Detection](https://appshunter.io/ios/app/pupil-detection/id6739671823) | — | Free | Utilities |
| [NovelADV - AI Visual Novel](https://appshunter.io/ios/app/noveladv-ai-visual-novel/id6751755268) | — | Free | Utilities |
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| [Chatmergency](https://appshunter.io/ios/app/chatmergency/id6736376938) | — | Free | Utilities |
| [DigiCompCalc](https://appshunter.io/ios/app/digicompcalc/id559620424) | 5.0 (2) | Free | Utilities |

## More apps by SCALAR CORP.

- [AirMicro](https://appshunter.io/ios/app/airmicro/id374875258)
- [AirMicroPad](https://appshunter.io/ios/app/airmicropad/id374881544)
- [AMFrenzel](https://appshunter.io/ios/app/amfrenzel/id533691584)
- [AMScope](https://appshunter.io/ios/app/amscope/id550398884)
- [ScalarView](https://appshunter.io/ios/app/scalarview/id750908012)

All apps by SCALAR CORP.: https://appshunter.io/developer/374875261

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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 2026-06-11.*