# Betatron vs Build Up 3D

The clearest difference is rating: Build Up 3D at 5.0 against Betatron's 4.0. Build Up 3D also leads on in-app purchases (none vs 1) and iOS requirement (10.0 vs 12.0). Betatron's advantage is ratings volume (6 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Betatron sells 1 one-off in-app purchase. Build Up 3D asks for nothing beyond the download.

Build Up 3D holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Betatron has 6 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Betatron | Build Up 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/betatron/id1527355930/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/build-up-3d/id1554477238/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 271 MB | 100 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Optics Trainer LLC](https://appshunter.io/developer/898519375) | [Elif Arzu Dedekarginoglu](https://appshunter.io/developer/1485093691) |

## What reviewers say

### Betatron

[App page](https://appshunter.io/ios/app/betatron/id1527355930)

Guide a bouncing ball through challenging levels by changing its color and navigating gates. With over 175 levels, this game tests your reflexes and puzzle-solving skills. Reach the targets to complete each stage.

**Highlights:** Ball bouncing mechanics, Color changing gameplay, Navigating through gates, 175+ challenging levels, Target-based goals

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Build Up 3D

[App page](https://appshunter.io/ios/app/build-up-3d/id1554477238)

A relaxing city-building game where you drag and place buildings to grow your town. Experience satisfying ASMR city construction with simple, stress-free controls.

**Highlights:** Drag and build buildings, Grow your city, Satisfying ASMR experience, Simple drag controls, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Betatron free?

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

### Is Build Up 3D free?

Build Up 3D is free to download, with no in-app purchases.

### Which has better reviews, Betatron or Build Up 3D?

Build Up 3D is rated higher. Betatron averages 4.0 out of 5 from 6 ratings, while Build Up 3D averages 5.0 from 1 ratings.

### Do Betatron or Build Up 3D have ads?

Both Betatron and Build Up 3D show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*