# Dollar Merge vs Photon Light Quest

The clearest difference is in-app purchases: Dollar Merge at none against Photon Light Quest's 1. Dollar Merge also leads on update cadence (every 4 days vs every 6 weeks) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Photon Light Quest sells 1 one-off in-app purchase. Dollar Merge asks for nothing beyond the download.

Dollar Merge ships an update every 4 days, Photon Light Quest every 6 weeks. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Dollar Merge | Photon Light Quest |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 79 MB | 19 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hibiki Yano](https://appshunter.io/developer/1120042921) | [Grobe Games](https://appshunter.io/developer/1889378052) |

## What reviewers say

### Dollar Merge

[App page](https://appshunter.io/ios/app/dollar-merge/id6471642663)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Dollar Merge free?

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

### Is Photon Light Quest free?

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

### Do Dollar Merge or Photon Light Quest have ads?

Both Dollar Merge and Photon Light Quest show ads.

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

Dollar Merge ships an update every 4 days, and Photon Light Quest every 6 weeks. Most recently, Dollar Merge was updated on October 25, 2026 and Photon Light Quest on October 15, 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.*