# Photon Light Quest vs Prism

The clearest difference is ads: Prism at none against Photon Light Quest's shown. Prism also leads on update cadence (every 2 weeks vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Photon Light Quest sells 1 one-off in-app purchase and Prism sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Photon Light Quest ships an update every 6 weeks, Prism every 2 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Photon Light Quest | Prism |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/photon-light-quest/id6761399241/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 43 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grobe Games](https://appshunter.io/developer/1889378052) | [Chien-Yao Chang](https://appshunter.io/developer/1888986500) |

## What reviewers say

### Photon Light Quest

[App page](https://appshunter.io/ios/app/photon-light-quest/id6761399241)

Guide colorful light beams through intricate puzzles using mirrors, prisms, and portals. This game offers a heartwarming story, daily challenges, and over 100 levels to master. Enjoy a relaxing soundtrack and customize your light effects.

**Highlights:** 115 handcrafted puzzle levels, 10 unique optical elements, Daily Challenge mode, Charming story scenes, Customizable light colors and styles, Color-blind friendly mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Prism

[App page](https://appshunter.io/ios/app/prism-dual-light-puzzles/id6774577331)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism Pro (Monthly) | $2.99 | per month |
| Prism Pro (Yearly) | $14.99 | per year |
| Prism Pro (Lifetime) | $29.99 | one-time |


## Frequently asked questions

### Is Photon Light Quest free?

Photon Light Quest is free to download, with in-app purchases available.

### Is Prism free?

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

### Do Photon Light Quest or Prism have ads?

Photon Light Quest shows ads; Prism does not.

### Which is updated more often, Photon Light Quest or Prism?

Photon Light Quest ships an update every 6 weeks, and Prism every 2 weeks. Most recently, Photon Light Quest was updated on October 31, 2026 and Prism 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.*