# Lumariver Depth of Field vs Zone System

The clearest difference is review sentiment: Zone System at 100% against Lumariver Depth of Field's 50%. Zone System also leads on price ($1.99 vs $8.99) and update cadence (every 9 days vs every 6 weeks). Lumariver Depth of Field's advantage is chart position (#198 vs unranked) and iOS requirement (13.0 vs 17). On ads, in-app purchases, monetization model and device support there is nothing between them.

Lumariver Depth of Field costs $8.99 and Zone System $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lumariver Depth of Field ships an update every 6 weeks, Zone System every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Lumariver Depth of Field | Zone System |
| --- | --- | --- |
| Price | $8.99 | **$1.99** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zone-system/id6741873549/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#198** | — |
| Size | 11 MB | 12 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Xarepo AB](https://appshunter.io/developer/1102190225) | [Davin Nguyen](https://appshunter.io/developer/1680398335) |

## What reviewers say

### Lumariver Depth of Field

[App page](https://appshunter.io/ios/app/lumariver-depth-of-field/id1102190226)

**Currently charting:** #198 Top Paid · Photo & Video (US App Store)

This tool helps photographers achieve maximum sharpness in their images, especially for landscapes and architecture. It offers practical calculations for depth of field, including tilted effects and focus stacking, with a user-friendly interface optimized for one-hand use in the field.

**Highlights:** Depth of field calculation, Tilted depth of field support, Focus stacking calculations, Customizable circle of confusion, Dual circle of confusion sizes, One-hand operation UI, Custom camera and lens profiles

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

**In-app purchases:** none


### Zone System

[App page](https://appshunter.io/ios/app/zone-system/id6741873549)

This tool simplifies Ansel Adams' exposure and development method for photographers. It helps measure shadows and highlights, calculate aperture and development times, and preview results with film stock presets.

**Highlights:** Measure shadows and highlights, Aperture and development calculations, Preview results with film presets, ISO and EV calculations, Simplified Zone System application

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Lumariver Depth of Field free?

Lumariver Depth of Field costs $8.99, with no in-app purchases.

### Is Zone System free?

Zone System costs $1.99, with no in-app purchases.

### Do Lumariver Depth of Field or Zone System have ads?

Neither Lumariver Depth of Field nor Zone System shows ads.

### Which is updated more often, Lumariver Depth of Field or Zone System?

Lumariver Depth of Field ships an update every 6 weeks, and Zone System every 9 days. Most recently, Lumariver Depth of Field was updated on October 24, 2026 and Zone System on October 24, 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.*