# Build Babel Tower vs Roll the Boulder

The clearest difference is ads: Build Babel Tower at none against Roll the Boulder's shown. Build Babel Tower also leads on update cadence (every 2 days vs every 5 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Build Babel Tower ships an update every 2 days, Roll the Boulder every 5 days. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Build Babel Tower | Roll the Boulder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (10 ratings)](https://appshunter.io/ios/app/roll-the-boulder/id6733220167/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Ad-supported |
| Size | 41 MB | 175 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Kwun Yu Lam](https://appshunter.io/developer/1608113299) | [FUBU GAMES OYUN YAZILIM VE BILGI TEKNOLOJILERI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1526018818) |

## What reviewers say

### Build Babel Tower

[App page](https://appshunter.io/ios/app/build-babel-tower/id6478923155)

**Features:** macOS Compatibility

**In-app purchases:** none


### Roll the Boulder

[App page](https://appshunter.io/ios/app/roll-the-boulder/id6733220167)

Collaborate with friends to construct buildings and utilize upgrades. Your objective is to push a payload to the finish line in this cooperative game.

**Highlights:** Build houses, Work with allies, Use upgrades, Push the payload, Cooperative gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Build Babel Tower free?

Build Babel Tower is free to download, with no in-app purchases.

### Is Roll the Boulder free?

Roll the Boulder is free to download, with no in-app purchases.

### Do Build Babel Tower or Roll the Boulder have ads?

Roll the Boulder shows ads; Build Babel Tower does not.

### Which is updated more often, Build Babel Tower or Roll the Boulder?

Build Babel Tower ships an update every 2 days, and Roll the Boulder every 5 days. Most recently, Build Babel Tower was updated on October 7, 2026 and Roll the Boulder on October 20, 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.*