# Exposure Check vs ZoneCalc

The clearest difference is price: ZoneCalc at Free against Exposure Check's $4.99. Exposure Check's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 3 weeks). On rating, ratings volume, ads and device support there is nothing between them.

ZoneCalc is free to download; Exposure Check costs $4.99 up front. ZoneCalc sells 1 one-off in-app purchase. Exposure Check asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Exposure Check against 5.0 for ZoneCalc. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Exposure Check ships an update daily, ZoneCalc every 3 weeks. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Exposure Check | ZoneCalc |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/exposure-check/id6761986229/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/zonecalc-zone-system-meter/id6772102746/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Paid | **Freemium** |
| Size | 30 MB | 3 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Game Night Films](https://appshunter.io/developer/1892177350) | [Juergen Suk](https://appshunter.io/developer/6772102748) |

## What reviewers say

### Exposure Check

[App page](https://appshunter.io/ios/app/exposure-check/id6761986229)

This app provides professional-grade exposure analysis tools for photographers and videographers. It offers false color and zone system analysis for imported photos and a real-time false color camera overlay for live shooting. Manual camera controls and project organization features are also included.

**Highlights:** Real-time false color camera overlay, Zone system analysis, Manual camera controls, Import and analyze photos, Stacked compare view, Project organization

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

**In-app purchases:** none


### ZoneCalc

[App page](https://appshunter.io/ios/app/zonecalc-zone-system-meter/id6772102746)

This app assists photographers in precisely calculating exposure and tonal placement using Ansel Adams' Zone System. It offers features for metering, reciprocity correction, and development adjustments, with options for multi-point measurements and data export.

**Highlights:** Zone System exposure calculation, Multi-point metering, Reciprocity correction, Development adjustment recommendations, Film-specific development times, Calculation history and export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZoneCalc Pro | $3.99 | one-time |


## Frequently asked questions

### Is Exposure Check free?

Exposure Check costs $4.99, with no in-app purchases.

### Is ZoneCalc free?

ZoneCalc is free to download, with in-app purchases available.

### Which has better reviews, Exposure Check or ZoneCalc?

Exposure Check and ZoneCalc are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Exposure Check or ZoneCalc have ads?

Neither Exposure Check nor ZoneCalc shows ads.

### Which is updated more often, Exposure Check or ZoneCalc?

Exposure Check ships an update daily, and ZoneCalc every 3 weeks. Most recently, Exposure Check was updated on September 21, 2026 and ZoneCalc on September 9, 2026.

---

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