Betatron vs Build Up 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Betatron
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.
- Ball bouncing mechanics
- Color changing gameplay
- Navigating through gates
- 175+ challenging levels
- Target-based goals
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Bounce the balls to the targets! Guide the ball up the walls, changing colors, and through gates to complete your goal. Featuring 175+ levels to test your skills!
Build Up 3D
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.
- Drag and build buildings
- Grow your city
- Satisfying ASMR experience
- Simple drag controls
- Relaxing gameplay
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Drag and build all of the buildings and grow your city. Drag buildings into the plan and watch the blueprint come alive as you go The most relaxing and satisfying ASMR city builder ever Simple drag controls easy, no stress Good luck!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Betatron | Build Up 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 5 days | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 271 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Optics Trainer LLC | Elif Arzu Dedekarginoglu |
Customer experience
Betatron
Build Up 3D
In-app purchases
Betatron
- Remove Ads$2.99
Build Up 3D
No in-app purchases









