# Golden Ratio vs Zone Tool

The clearest difference is review sentiment: Zone Tool at 100% against Golden Ratio's 20%. Zone Tool also leads on rating (2.8 vs 1.0) and ratings volume (6 vs 1). Golden Ratio's advantage is update cadence (every 5 months vs every 38 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Golden Ratio costs $0.99 and Zone Tool $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zone Tool holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: Zone Tool has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Golden Ratio's written reviews are positive against 100% of Zone Tool's.

Golden Ratio ships an update every 5 months, Zone Tool every 38 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Golden Ratio | Zone Tool |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/golden-ratio-camera-pro/id1050911642/reviews) | **[2.8 (6 ratings)](https://appshunter.io/ios/app/zone-tool/id1489637620/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 38 months |
| Monetization | Paid | Paid |
| Size | 17 MB | 0 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FORBIS s.r.o.](https://appshunter.io/developer/581916632) | [Jouni Erola](https://appshunter.io/developer/295758397) |

## What reviewers say

### Golden Ratio

[App page](https://appshunter.io/ios/app/golden-ratio-camera-pro/id1050911642)

Enhance your photos with the Fibonacci golden ratio to create visually stunning compositions. This app offers a preview before saving, allowing you to perfect each shot. Easily share your artistic creations with friends on social media.

**Highlights:** Golden ratio composition guide, Real-time preview, One-click social sharing, Artistic photo creation, Capture perfect moments

**Features:** Vision Pro support

**In-app purchases:** none


### Zone Tool

[App page](https://appshunter.io/ios/app/zone-tool/id1489637620)

Calculate photographic exposure and development adjustments using zone system theory. Measure shadows and highlights, input film ISO and desired shutter speed to determine aperture and development time modifications.

**Highlights:** Zone system exposure calculation, Shadow and highlight measurement, Film ISO input, Shutter speed adjustment, Development time calculation, Aperture determination

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

**In-app purchases:** none


## Frequently asked questions

### Is Golden Ratio free?

Golden Ratio costs $0.99, with no in-app purchases.

### Is Zone Tool free?

Zone Tool costs $0.99, with no in-app purchases.

### Which has better reviews, Golden Ratio or Zone Tool?

Zone Tool is rated higher. Golden Ratio averages 1.0 out of 5 from 1 ratings, while Zone Tool averages 2.8 from 6 ratings.

### Do Golden Ratio or Zone Tool have ads?

Neither Golden Ratio nor Zone Tool shows ads.

### Which is updated more often, Golden Ratio or Zone Tool?

Golden Ratio ships an update every 5 months, and Zone Tool every 38 months. Most recently, Golden Ratio was updated on October 17, 2026 and Zone Tool on October 24, 2026.

---

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