# Relik Duel vs Merge Stack

The clearest difference is ads: Relik Duel at none against Merge Stack's shown. Relik Duel also leads on update cadence (daily vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Relik Duel ships an update daily, Merge Stack every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Relik Duel | Merge Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/relik-duel/id6566195275/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 186 MB | 238 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iron 27 Inc](https://appshunter.io/developer/952859541) | [Kite Games](https://appshunter.io/developer/1878111512) |

## What reviewers say

### Relik Duel

[App page](https://appshunter.io/ios/app/relik-duel/id6566195275)

Engage in real-time 1v1 puzzle battles against friends or global players. Test your mind with six unique challenges like Sequence, Mimic, and Maze, all while racing against the clock. Climb the leaderboards to become the ultimate puzzle master.

**Highlights:** Real-time multiplayer battles, Six unique puzzle types, Race against the clock, Leaderboard climbing, Compete with friends, Global player competition

**Features:** Vision Pro support

**In-app purchases:** none


### Merge Stack

[App page](https://appshunter.io/ios/app/merge-stack-color-block/id6788709551)

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

**In-app purchases:** none


## Frequently asked questions

### Is Relik Duel free?

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

### Is Merge Stack free?

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

### Do Relik Duel or Merge Stack have ads?

Merge Stack shows ads; Relik Duel does not.

### Which is updated more often, Relik Duel or Merge Stack?

Relik Duel ships an update daily, and Merge Stack every 2 months. Most recently, Relik Duel was updated on October 30, 2026 and Merge Stack on October 31, 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.*