# Build Up!! vs QuantumCurling

The clearest difference is review sentiment: QuantumCurling at 100% against Build Up!!'s 34%. QuantumCurling also leads on in-app purchases (none vs 1) and update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

Build Up!! ships an update fortnightly, QuantumCurling every 5 days. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Build Up!! | QuantumCurling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (16K ratings)](https://appshunter.io/ios/app/build-up/id1453032346/reviews)** | — |
| Number of ratings | **16K** | — |
| Positive reviews | 34.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 266 MB | 9 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Dong Woong Kim](https://appshunter.io/developer/1517600442) |

## What reviewers say

### Build Up!!

[App page](https://appshunter.io/ios/app/build-up/id1453032346)

Construct your tower as tall as possible by strategically placing building nodes. Collect more nodes as you ascend to reach crucial checkpoints and achieve new heights.

**Highlights:** Build structures high, Gather building nodes, Reach checkpoints, Ascend to new heights

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

**In-app purchases (1)**

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

**What reviewers like**

- 👍 Simple and fun game
- 🚀 Runs well with no crashes
- 💰 Free to play

**What reviewers complain about**

- 💸 Excessive ads
- 🐛 Impossible or buggy levels
- 🔁 Repetitive gameplay

**Reported bugs**

- Rivet counter malfunction
- Levels regenerating incorrectly
- Tower physics issues

**Requested features**

- More level variety
- Ability to create custom maps
- Removal of perfect triangle requirement


### QuantumCurling

[App page](https://appshunter.io/ios/app/quantumcurling/id6781641486)

A science puzzle game where players sling particles to build atoms and molecules. Aim and shoot protons and electrons to create elements and synthesize compounds, collecting them in a codex.

**Highlights:** Build atoms and elements, Synthesize molecules, Collectible element/molecule cards, Offline play, Pick-up-and-play controls, Balance atom stability

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

**In-app purchases:** none


## Frequently asked questions

### Is Build Up!! free?

Build Up!! is free to download, with in-app purchases available.

### Is QuantumCurling free?

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

### Do Build Up!! or QuantumCurling have ads?

Both Build Up!! and QuantumCurling show ads.

### Which is updated more often, Build Up!! or QuantumCurling?

Build Up!! ships an update fortnightly, and QuantumCurling every 5 days. Most recently, Build Up!! was updated on October 19, 2026 and QuantumCurling on October 9, 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.*