# Gamma Board vs Livegrade Viewer

The clearest difference is price: Livegrade Viewer at Free against Gamma Board's $79.99. Livegrade Viewer also leads on update cadence (every 5 weeks vs every 11 months). Gamma Board's advantage is iOS requirement (11.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Livegrade Viewer is free to download; Gamma Board costs $79.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gamma Board ships an update every 11 months, Livegrade Viewer every 5 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Gamma Board | Livegrade Viewer |
| --- | --- | --- |
| Price | $79.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gamma-board/id1247128865/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 14 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michel Fortin](https://appshunter.io/developer/692938914) | [Pomfort GmbH](https://appshunter.io/developer/412632147) |

## What reviewers say

### Gamma Board

[App page](https://appshunter.io/ios/app/gamma-board/id1247128865)

Adjust the gamma settings of multiple screens remotely over a local network. Save and restore configurations for sets of screens, and group them for simultaneous control. Ideal for fine-tuning screen colors from a distance.

**Highlights:** Remote gamma setting adjustment, Create and save screen sets, Group screens for simultaneous control, Add, remove, and reorder screens, View online/offline screen status, Display calibration patterns

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

**In-app purchases:** none


### Livegrade Viewer

[App page](https://appshunter.io/ios/app/livegrade-viewer/id6753012630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gamma Board free?

Gamma Board costs $79.99, with no in-app purchases.

### Is Livegrade Viewer free?

Livegrade Viewer is free to download, with no in-app purchases.

### Do Gamma Board or Livegrade Viewer have ads?

Neither Gamma Board nor Livegrade Viewer shows ads.

### Which is updated more often, Gamma Board or Livegrade Viewer?

Gamma Board ships an update every 11 months, and Livegrade Viewer every 5 weeks. Most recently, Gamma Board was updated on November 2, 2026 and Livegrade Viewer on October 28, 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.*