# City Blocks Builder vs Stack Merge

The clearest difference is in-app purchases: Stack Merge at none against City Blocks Builder's 4. City Blocks Builder's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. City Blocks Builder sells 4 one-off in-app purchases. Stack Merge asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | City Blocks Builder | Stack Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/city-blocks-builder/id6474351469/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 151 MB | 103 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Salvo Sports, LLC](https://appshunter.io/developer/1721410782) | [Rasel Hossain](https://appshunter.io/developer/1474211749) |

## What reviewers say

### City Blocks Builder

[App page](https://appshunter.io/ios/app/city-blocks-builder/id6474351469)

Strategically drop and merge buildings to level them up and expand your city. Test your skills to grow your urban landscape to its maximum potential without running out of space.

**Highlights:** Drop and merge buildings, Level up structures, Expand your city, Strategic gameplay, Challenging merge puzzle

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 400 Gems | $4.99 | one-time |
| 1000 Gems | $9.99 | one-time |
| 3000 Gems | $19.99 | one-time |
| 10000 Gems | $49.99 | one-time |


### Stack Merge

[App page](https://appshunter.io/ios/app/stack-merge/id6478578678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is City Blocks Builder free?

City Blocks Builder is free to download, with in-app purchases available.

### Is Stack Merge free?

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

### Do City Blocks Builder or Stack Merge have ads?

Stack Merge shows ads; City Blocks Builder does not.

### Which is updated more often, City Blocks Builder or Stack Merge?

City Blocks Builder ships an update every 2 weeks, and Stack Merge every 2 weeks. Most recently, City Blocks Builder was updated on November 4, 2026 and Stack Merge 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.*