# SUM 2048! vs Collatz Hailstone Link

The clearest difference is ads: SUM 2048! at none against Collatz Hailstone Link's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | SUM 2048! | Collatz Hailstone Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-2048/id6740783765/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 4 MB | 118 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Illés László](https://appshunter.io/developer/316890672) | [KwangHo Yun](https://appshunter.io/developer/1669492345) |

## What reviewers say

### SUM 2048!

[App page](https://appshunter.io/ios/app/sum-2048/id6740783765)

A tile-merging puzzle game where players swipe to combine numbered tiles. The objective is to strategically merge tiles to reach the highest possible number before running out of moves. It offers a simple yet challenging gameplay experience.

**Highlights:** Swipe to move tiles, Merge tiles with same numbers, Combine tile values, Reach highest possible number, Strategic tile matching, Powers of 2 tile series

**Features:** macOS Compatibility

**In-app purchases:** none


### Collatz Hailstone Link

[App page](https://appshunter.io/ios/app/collatz-hailstone-link/id6780455667)

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

**In-app purchases:** none


## Frequently asked questions

### Is SUM 2048! free?

SUM 2048! is free to download, with no in-app purchases.

### Is Collatz Hailstone Link free?

Collatz Hailstone Link is free to download, with no in-app purchases.

### Do SUM 2048! or Collatz Hailstone Link have ads?

Collatz Hailstone Link shows ads; SUM 2048! does not.

### Which is updated more often, SUM 2048! or Collatz Hailstone Link?

SUM 2048! ships an update weekly, and Collatz Hailstone Link weekly. Most recently, SUM 2048! was updated on October 24, 2026 and Collatz Hailstone Link on October 24, 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.*