# Photography Essentials Calc vs DoF Visualizer

The clearest difference is price: Photography Essentials Calc at Free against DoF Visualizer's $0.99. Photography Essentials Calc also leads on update cadence (every 4 days vs every 9 days) and iOS requirement (16.2 vs 18.2). DoF Visualizer's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Photography Essentials Calc is free to download; DoF Visualizer costs $0.99 up front. Photography Essentials Calc sells 3 in-app purchases, starting at $0.99 per month. DoF Visualizer asks for nothing beyond the download.

Photography Essentials Calc ships an update every 4 days, DoF Visualizer every 9 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Photography Essentials Calc | DoF Visualizer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/photography-essentials-calc/id6504422644/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 2 MB |
| Requires iOS | **16.2** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [Greg Boratyn](https://appshunter.io/developer/633814595) |

## 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 |


### DoF Visualizer

[App page](https://appshunter.io/ios/app/dof-visualizer/id6772878591)

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

**In-app purchases:** none


## Frequently asked questions

### Is Photography Essentials Calc free?

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

### Is DoF Visualizer free?

DoF Visualizer costs $0.99, with no in-app purchases.

### Do Photography Essentials Calc or DoF Visualizer have ads?

Neither Photography Essentials Calc nor DoF Visualizer shows ads.

### Which is updated more often, Photography Essentials Calc or DoF Visualizer?

Photography Essentials Calc ships an update every 4 days, and DoF Visualizer every 9 days. Most recently, Photography Essentials Calc was updated on October 19, 2026 and DoF Visualizer on October 25, 2026.

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