# Join Numbers x2 Blocks Merge vs NumCrack

The clearest difference is in-app purchases: NumCrack at none against Join Numbers x2 Blocks Merge's 13. NumCrack also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Join Numbers x2 Blocks Merge sells 13 one-off in-app purchases. NumCrack asks for nothing beyond the download.

Join Numbers x2 Blocks Merge ships an update monthly, NumCrack every 5 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Join Numbers x2 Blocks Merge | NumCrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/join-numbers-x2-blocks-merge/id6445914583/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 49 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIGITLEY, MB](https://appshunter.io/developer/1637313408) | [Chris Barber-Riley](https://appshunter.io/developer/1649405518) |

## What reviewers say

### Join Numbers x2 Blocks Merge

[App page](https://appshunter.io/ios/app/join-numbers-x2-blocks-merge/id6445914583)

A minimalist puzzle game where you drag and merge numbered blocks to create higher values. Sharpen your memory, focus, and reflexes as you progress through increasingly challenging levels.

**Highlights:** Drag and merge numbered blocks, Modern minimalistic design, Gradually increasing difficulty, Develops memory and focus, Unlock higher numbered blocks

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Diamonds | $1.99 | one-time |
| Starter Pack | $3.99 | one-time |
| Pouch of Diamonds | $4.99 | one-time |
| Bucket of Diamonds | $6.99 | one-time |
| Remove Ads | $8.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| Stash of Diamonds | $13.99 | one-time |
| Extra Bundle | $14.99 | one-time |
| Bank of Diamonds | $19.99 | one-time |
| Pro Bundle | $29.99 | one-time |
| Ultra Bundle | $49.99 | one-time |
| Mountain of Diamonds | $59.99 | one-time |
| Legendary Bundle | $59.99 | one-time |


### NumCrack

[App page](https://appshunter.io/ios/app/numcrack-crack-the-code/id6757251648)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Join Numbers x2 Blocks Merge free?

Join Numbers x2 Blocks Merge is free to download, with in-app purchases available.

### Is NumCrack free?

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

### Do Join Numbers x2 Blocks Merge or NumCrack have ads?

Join Numbers x2 Blocks Merge shows ads; NumCrack does not.

### Which is updated more often, Join Numbers x2 Blocks Merge or NumCrack?

Join Numbers x2 Blocks Merge ships an update monthly, and NumCrack every 5 days. Most recently, Join Numbers x2 Blocks Merge was updated on October 14, 2026 and NumCrack on October 11, 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.*