# Zone System vs Shot List Generator

The clearest difference is price: Shot List Generator at Free against Zone System's $1.99. Zone System's advantage is in-app purchases (none vs 3) and update cadence (every 9 days vs every 4 months). On ads and iOS requirement there is nothing between them.

Shot List Generator is free to download; Zone System costs $1.99 up front. Shot List Generator sells 3 in-app purchases, starting at $1.99 per month. Zone System asks for nothing beyond the download.

Zone System ships an update every 9 days, Shot List Generator every 4 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Zone System | Shot List Generator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zone-system/id6741873549/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Paid | — |
| Size | 12 MB | 12 MB |
| Requires iOS | **17** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Davin Nguyen](https://appshunter.io/developer/1680398335) | [Kenechi Okolo](https://appshunter.io/developer/1020691961) |

## What reviewers say

### 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


### Shot List Generator

[App page](https://appshunter.io/ios/app/shot-list-generator/id6766686151)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $6.99 | per year |
| ShotList Pro - Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Zone System free?

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

### Is Shot List Generator free?

Shot List Generator is free to download, with in-app purchases available.

### Do Zone System or Shot List Generator have ads?

Neither Zone System nor Shot List Generator shows ads.

### Which is updated more often, Zone System or Shot List Generator?

Zone System ships an update every 9 days, and Shot List Generator every 4 months. Most recently, Zone System was updated on October 2, 2026 and Shot List Generator on October 5, 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.*