# Hahnemühle vs GrayZone

The clearest difference is price: Hahnemühle at Free against GrayZone's $2.99. Hahnemühle also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). GrayZone's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 3 months). On rating, ratings volume and ads there is nothing between them.

Hahnemühle is free to download; GrayZone costs $2.99 up front. Hahnemühle sells 2 in-app purchases, starting at $1.99 per month. GrayZone asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.8 for Hahnemühle against 2.8 for GrayZone. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews are what separate them: 33% of Hahnemühle's written reviews are positive against 63% of GrayZone's.

Hahnemühle ships an update every 3 months, GrayZone weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hahnemühle | GrayZone |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/hahnemuhle/id1589992770/reviews) | **[2.8 (5 ratings)](https://appshunter.io/ios/app/grayzone-light-meter/id6757147623/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 33.3% of reviews | **62.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Freemium** | Paid |
| Size | 70 MB | 3 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hahnemuhle FineArt GmbH](https://appshunter.io/developer/1589992772) | [Massimiliano Schenetti](https://appshunter.io/developer/1864870280) |

## What reviewers say

### Hahnemühle

[App page](https://appshunter.io/ios/app/hahnemuhle/id1589992770)

Access product support, tutorials, and exclusive tools like a paper calculator and finder. Become part of the Excellence Program, manage your Hahnemühle ID, and find global partners. Share events and stay updated on the latest news and products.

**Highlights:** Product support and tutorials, Exclusive PRO App tools, Paper Calculator and Finder, Hahnemühle ID account management, Excellence Program participation, MyArtRegistry service, Global partner locator

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hahnemühle PRO Monthly | $1.99 | per month |
| Hahnemühle PRO Yearly | $17.99 | per year |


### GrayZone

[App page](https://appshunter.io/ios/app/grayzone-light-meter/id6757147623)

This app acts as a precise light meter for photographers, allowing you to measure light in specific areas of your scene. It helps achieve consistent exposure and accurate tonal representation, especially in challenging lighting conditions.

**Highlights:** Zone System Mode for tonal analysis, Real SPOT metering for selected areas, Direct exposure control with ISO, shutter speed, and aperture, Live preview with native sensor ratio, UI color inversion option, No ads or data collection

**In-app purchases:** none


## Frequently asked questions

### Is Hahnemühle free?

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

### Is GrayZone free?

GrayZone costs $2.99, with no in-app purchases.

### Which has better reviews, Hahnemühle or GrayZone?

GrayZone is rated higher. Hahnemühle averages 2.8 out of 5 from 4 ratings, while GrayZone averages 2.8 from 5 ratings.

### Do Hahnemühle or GrayZone have ads?

Neither Hahnemühle nor GrayZone shows ads.

### Which is updated more often, Hahnemühle or GrayZone?

Hahnemühle ships an update every 3 months, and GrayZone weekly. Most recently, Hahnemühle was updated on October 27, 2026 and GrayZone on October 28, 2026.

---

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