# 123di Exposure Simulator

> 123di Exposure Simulator (iPhone/iPad app by Asimex Pte Ltd.)

- Source: https://appshunter.io/ios/app/123di-exposure-simulator/id1025399265 (this page in markdown: same URL + `.md`)
- Developer: [Asimex Pte Ltd](https://appshunter.io/developer/490527076)
- Category: Photo & Video, Education
- Price: $1.99
- Age rating: 17+
- Requires: iOS 8.0 · 10 MB
- Languages: English
- Released: 2015-08-10
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/123di-exposure-simulator/id1025399265/reviews.md

## What is 123di Exposure Simulator?

What is the difference between shooting with an aperture of f/2.8 and a shutter speed of 1/1000s and shooting with an aperture of f/16 and a shutter speed of 1/30s? These and many other questions are answered with the easy to understand 123di interactive simulator. Learn how aperture and shutterspeed affect exposure, depth of field, and motion blur in the various exposure modes using the unique interactive learning based on the 123di of digital imaging interactive learning suite.


## Version history (last 1 release)

### 2.0.0 — 2022-04-20

Updated Source Code

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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 2026-05-19.*