# Block Tower vs Number Merge

The clearest difference is in-app purchases: Number Merge at none against Block Tower's 10. Number Merge also leads on iOS requirement (12.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Block Tower sells 10 in-app purchases, starting at $1.99 per 7 days. Number Merge asks for nothing beyond the download.

Block Tower ships an update every 6 weeks, Number Merge every 4 weeks. The most recent releases landed on August 11, 2026 and December 7, 2025 respectively.

## The numbers

| Metric | Block Tower | Number Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/block-tower-stack-builder/id1146253957/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Freemium | — |
| Size | 97 MB | 32 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sandeep Bhandari](https://appshunter.io/developer/794284640) | [Blossom Labs](https://appshunter.io/developer/1723890403) |

## What reviewers say

### Block Tower

[App page](https://appshunter.io/ios/app/block-tower-stack-builder/id1146253957)

Build a towering structure by precisely dropping blocks one at a time. Master perfect landings to recover width and achieve new heights. Enjoy quick stacking rounds with local best tracking and customizable themes.

**Highlights:** One-tap block dropping, Perfect landing rewards, Local high score tracking, Multiple game modes, Seasonal themes, Widget integration

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Pro Weekly | $4.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription Discount | $14.99 | per year |
| Yearly Subscription Sale | $14.99 | per year |
| Yearly Subscription Special | $19.99 | per year |
| Pro Annual | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Forever Pro Discount | $79.99 | one-time |
| Forever Pro | $99.99 | one-time |


### Number Merge

[App page](https://appshunter.io/ios/app/number-merge/id6499236432)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Tower free?

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

### Is Number Merge free?

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

### Do Block Tower or Number Merge have ads?

Both Block Tower and Number Merge show ads.

### Which is updated more often, Block Tower or Number Merge?

Block Tower ships an update every 6 weeks, and Number Merge every 4 weeks. Most recently, Block Tower was updated on August 11, 2026 and Number Merge on December 7, 2025.

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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.*