# Photography Unit Converter — EV, Aperture, Shutter & ISO

> EV, Aperture, Shutter & ISO (iPhone/iPad app by 军 沈.)

- Source: https://appshunter.io/ios/app/photography-unit-converter/id6758533499 (this page in markdown: same URL + `.md`)
- Developer: [军 沈](https://appshunter.io/developer/1871797808)
- Category: Photo & Video, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.5 · 6 MB
- Languages: Chinese (Simplified, China)
- Released: 2026-02-04
- Data updated: 2026-06-15
- User reviews in markdown: https://appshunter.io/ios/app/photography-unit-converter/id6758533499/reviews.md

## What is Photography Unit Converter?

[Core Features]
Designed for photographers and enthusiasts, this tool makes exposure parameter conversion simple and precise. Whether you are shooting film, using vintage manual lenses, or planning a complex shot, this app helps you nail the exposure every time.

- Smart Conversion: Enter any three parameters (EV, Aperture, Shutter, ISO) to automatically calculate the fourth with precision.
- Favorites: Save your frequently used exposure combinations for quick access during your shoots.
- Clean Interface: Minimalist design focused on efficiency and ease of use.

[Pure Experience & Privacy]
- Ad-Free: We promise a completely ad-free experience. Focus on your photography, not distractions.
- Local Storage: All your data is stored locally on your device. No registration or login required.
- Privacy First: We respect your privacy. No personal data is collected or uploaded.

[About Network Access]
Network permission is required solely to verify the status of premium features to ensure you have access to all services.

[Premium Access]
Download and try all features. Upgrade to Premium for lifetime access to all advanced capabilities. One-time purchase for permanent usage and future updates. Support independent development and enjoy a professional tool designed for you.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Permanent Membership | $0.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-02-05

No release notes.

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## More apps by 军 沈

- [改了么](https://appshunter.io/ios/app/id6758259647)
- [锐图Pro](https://appshunter.io/ios/app/pro/id6758423329)
- [cxb](https://appshunter.io/ios/app/cxb/id6758450441)
- [节日贺词大全 - 2026祝福语](https://appshunter.io/ios/app/2026/id6758507109)
- [Markdown to Image](https://appshunter.io/ios/app/markdown-to-image/id6758534222)

All apps by 军 沈: https://appshunter.io/developer/1871797808

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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 2026-06-15.*