# City Stack 3D vs Boom Paws

The clearest difference is in-app purchases: City Stack 3D at none against Boom Paws's 5. City Stack 3D also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Boom Paws sells 5 one-off in-app purchases. City Stack 3D asks for nothing beyond the download.

City Stack 3D ships an update every 4 days, Boom Paws every 2 weeks. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | City Stack 3D | Boom Paws |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/city-stack-3d/id1481335552/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 92 MB | 203 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ArmNomads LLC](https://appshunter.io/developer/1125336041) | [KANSTANTSIN MAZURKEVICH](https://appshunter.io/developer/6801163429) |

## What reviewers say

### City Stack 3D

[App page](https://appshunter.io/ios/app/city-stack-3d/id1481335552)

Build a city by stacking blocks to construct buildings. Enjoy a satisfying building experience with simple one-hand controls. Construct an entire district with intuitive gameplay.

**Highlights:** Block stacking gameplay, Building construction, District development, One-hand control, Satisfying building effect

**Features:** macOS Compatibility

**In-app purchases:** none


### Boom Paws

[App page](https://appshunter.io/ios/app/boom-paws/id6801163427)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $0.99 | one-time |
| 300 Coins | $1.99 | one-time |
| No Forced Ads | $2.99 | one-time |
| 700 Coins | $3.99 | one-time |
| 1500 Coins | $7.99 | one-time |


## Frequently asked questions

### Is City Stack 3D free?

City Stack 3D is free to download, with no in-app purchases.

### Is Boom Paws free?

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

### Do City Stack 3D or Boom Paws have ads?

Boom Paws shows ads; City Stack 3D does not.

### Which is updated more often, City Stack 3D or Boom Paws?

City Stack 3D ships an update every 4 days, and Boom Paws every 2 weeks. Most recently, City Stack 3D was updated on October 18, 2026 and Boom Paws on October 13, 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.*