# Ray Relay vs Gravicode

The clearest difference is in-app purchases: Gravicode at none against Ray Relay's 10. Gravicode also leads on update cadence (every 9 days vs every 4 weeks) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Ray Relay sells 10 one-off in-app purchases. Gravicode asks for nothing beyond the download.

Ray Relay ships an update every 4 weeks, Gravicode every 9 days. The most recent releases landed on October 18, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ray Relay | Gravicode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ray-relay/id6769096423/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 95 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bogdan Balan](https://appshunter.io/developer/1639802669) | [Alex Fedotov](https://appshunter.io/developer/1210684956) |

## What reviewers say

### Ray Relay

[App page](https://appshunter.io/ios/app/ray-relay/id6769096423)

A premium puzzle game where players route light beams through mirrored grids. Solve logic puzzles by rotating elements to align colorful paths, focusing on reflection and timing-free challenges.

**Highlights:** Light-path puzzles, Mirrored grids, Colorful beam paths, Timing-free logic, Hand-curated levels

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focal Point Unlock | $1.99 | one-time |
| Double Split Unlock | $1.99 | one-time |
| Black Glass Unlock | $1.99 | one-time |
| Narrow Aperture Unlock | $1.99 | one-time |
| Signal Bloom Unlock | $1.99 | one-time |
| Blue Shift Unlock | $1.99 | one-time |
| Prism Junction Unlock | $1.99 | one-time |
| Silicon Mind Unlock | $1.99 | one-time |
| Event Horizon Unlock | $1.99 | one-time |
| Critical Angle Unlock | $1.99 | one-time |


### Gravicode

[App page](https://appshunter.io/ios/app/gravicode-laser-puzzle/id6788793098)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ray Relay free?

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

### Is Gravicode free?

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

### Do Ray Relay or Gravicode have ads?

Neither Ray Relay nor Gravicode shows ads.

### Which is updated more often, Ray Relay or Gravicode?

Ray Relay ships an update every 4 weeks, and Gravicode every 9 days. Most recently, Ray Relay was updated on October 18, 2026 and Gravicode 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.*