# Raybench vs GravityMark GPU Benchmark

The clearest difference is rating: GravityMark GPU Benchmark at 4.2 against Raybench's 2.5. GravityMark GPU Benchmark also leads on in-app purchases (none vs 1). Raybench's advantage is update cadence (every 3 days vs every 4 months) and review sentiment (53% vs 44%). On price, ratings volume and ads there is nothing between them.

Both are free to download. Raybench sells 1 one-off in-app purchase. GravityMark GPU Benchmark asks for nothing beyond the download.

GravityMark GPU Benchmark holds the better App Store score, 4.2 against 2.5. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews complicate that: 53% of Raybench's written reviews are positive against 44% of GravityMark GPU Benchmark's, so the app with the better star average is not the one people write more warmly about.

Raybench ships an update every 3 days, GravityMark GPU Benchmark every 4 months. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Raybench | GravityMark GPU Benchmark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/raybench-os-system-speed-test/id1516985342/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/gravitymark-gpu-benchmark/id1595186532/reviews)** |
| Number of ratings | 4 | **6** |
| Positive reviews | **52.6% of reviews** | 44.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 91 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [macflash.ru](https://appshunter.io/developer/493926424) | [Tellusim Technologies Inc.](https://appshunter.io/developer/1595186534) |

## What reviewers say

### Raybench

[App page](https://appshunter.io/ios/app/raybench-os-system-speed-test/id1516985342)

This utility tests your device's processor and operating system performance through an image rendering task. It measures rays processed per second, offering a consistent benchmark across devices and OS versions. The algorithm remains unchanged for reliable comparisons.

**Highlights:** Image rendering performance test, Measures rays processed per second, Processor and OS performance evaluation, Consistent benchmark algorithm, Cross-device OS comparison

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium unlimited | $9.99 | one-time |


### GravityMark GPU Benchmark

[App page](https://appshunter.io/ios/app/gravitymark-gpu-benchmark/id1595186532)

This app showcases modern GPU power by rendering vast real-time scenes. It offloads all scene management and rendering to the GPU, bypassing CPU bottlenecks. Recommended for devices with Apple A14+ and M1+ SoCs.

**Highlights:** Real-time GPU rendering, Massive object quantity, GPU-accelerated scene management, Bypasses CPU bottlenecks, Utilizes astronomical data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Raybench free?

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

### Is GravityMark GPU Benchmark free?

GravityMark GPU Benchmark is free to download, with no in-app purchases.

### Which has better reviews, Raybench or GravityMark GPU Benchmark?

GravityMark GPU Benchmark is rated higher. Raybench averages 2.5 out of 5 from 4 ratings, while GravityMark GPU Benchmark averages 4.2 from 6 ratings.

### Do Raybench or GravityMark GPU Benchmark have ads?

Neither Raybench nor GravityMark GPU Benchmark shows ads.

### Which is updated more often, Raybench or GravityMark GPU Benchmark?

Raybench ships an update every 3 days, and GravityMark GPU Benchmark every 4 months. Most recently, Raybench was updated on September 27, 2026 and GravityMark GPU Benchmark on September 30, 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.*