# Photography Essentials Calc vs 专业相机 Pro

The clearest difference is iOS requirement: Photography Essentials Calc at 16.2 against 专业相机 Pro's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Photography Essentials Calc sells 3 in-app purchases, starting at $0.99 per month and 专业相机 Pro sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Photography Essentials Calc | 专业相机 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/photography-essentials-calc/id6504422644/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 25 MB |
| Requires iOS | **16.2** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [文龙 徐](https://appshunter.io/developer/1559501816) |

## What reviewers say

### Photography Essentials Calc

[App page](https://appshunter.io/ios/app/photography-essentials-calc/id6504422644)

This app offers a suite of photography calculators to help users achieve perfect shots. It assists with technical aspects like depth of field, focal length, and exposure, catering to both beginners and professionals.

**Highlights:** Timelapse Calculator, 500 Rule Calculator, Depth of Field (DoF) Calculator, Required Focal Length Calculator, Diffraction Limit Calculator, Magnification Calculator

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version / monthly | $0.99 | per month |
| Full version / monthly | $3.99 | per year |
| Remove ADS | $5.99 | one-time |


### 专业相机 Pro

[App page](https://appshunter.io/ios/app/pro/id6761525701)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周 | $3.99 | per 7 days |
| 连续包月 | $5.99 | per month |
| 连续包年 | $14.99 | per year |


## Frequently asked questions

### Is Photography Essentials Calc free?

Photography Essentials Calc is free to download, with in-app purchases available.

### Is 专业相机 Pro free?

专业相机 Pro is free to download, with in-app purchases available.

### Do Photography Essentials Calc or 专业相机 Pro have ads?

Neither Photography Essentials Calc nor 专业相机 Pro shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*