# Crazy123 vs Stack and Crack

The clearest difference is ads: Crazy123 at none against Stack and Crack's shown. Crazy123 also leads on monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 15.1). Stack and Crack's advantage is update cadence (weekly vs every 6 months) and ratings volume (3 vs 1). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Crazy123 sells 1 one-off in-app purchase and Stack and Crack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Crazy123 against 5.0 for Stack and Crack. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Crazy123 ships an update every 6 months, Stack and Crack weekly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Crazy123 | Stack and Crack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/crazy123-100m-merge-challenge/id866995547/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/stack-and-crack/id6775333814/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杨军 朱](https://appshunter.io/developer/564474259) | [Robert Reed](https://appshunter.io/developer/1624362490) |

## What reviewers say

### Crazy123

[App page](https://appshunter.io/ios/app/crazy123-100m-merge-challenge/id866995547)

Merge identical numbers by dragging them together to achieve high scores. This game supports merging numbers up to the 100 million level and features a leaderboard for competitive play.

**Highlights:** Drag and merge identical numbers, Achieve high scores (1024, 2048, 4096), Merge up to 100 million level, Global leaderboard, Automatic game data saving

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Pro Version | $0.99 | one-time |


### Stack and Crack

[App page](https://appshunter.io/ios/app/stack-and-crack/id6775333814)

A satisfying block-stacking game with simple one-tap controls. Progress through 200 challenging levels that increase in speed and difficulty. Enjoy quick rounds with no timers or energy meters.

**Highlights:** 200 levels of increasing challenge, One-tap controls for one-handed play, Clean, minimalist design, Satisfying drop sounds, Quick rounds, no timers or energy meters

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Crazy123 free?

Crazy123 is free to download, with in-app purchases available.

### Is Stack and Crack free?

Stack and Crack is free to download, with in-app purchases available.

### Which has better reviews, Crazy123 or Stack and Crack?

Crazy123 and Stack and Crack are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Crazy123 or Stack and Crack have ads?

Stack and Crack shows ads; Crazy123 does not.

### Which is updated more often, Crazy123 or Stack and Crack?

Crazy123 ships an update every 6 months, and Stack and Crack weekly. Most recently, Crazy123 was updated on November 1, 2026 and Stack and Crack 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.*