# Quantum vs App Close Challenge

Quantum and App Close Challenge are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Quantum | App Close Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/app-close-challenge/id6759270944/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | — | Free |
| Size | 1 MB | 13 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Celal Can Sagnak](https://appshunter.io/developer/1865753496) | [Donald Garbinski Jr](https://appshunter.io/developer/1876232318) |

## What reviewers say

### Quantum

[App page](https://appshunter.io/ios/app/quantum-cat/id6759192936)

**Features:** macOS Compatibility

**In-app purchases:** none


### App Close Challenge

[App page](https://appshunter.io/ios/app/app-close-challenge/id6759270944)

Test your reflexes by swiping away app cards as quickly as possible. Compete against the clock and others on the leaderboard in this fast-paced game of speed and precision.

**Highlights:** Close 50 app cards rapidly, Ultra-responsive swipe controls, Strict one-finger gameplay, Built-in leaderboard, Clean, iOS-inspired design, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quantum free?

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

### Is App Close Challenge free?

App Close Challenge is free to download, with no in-app purchases.

### Do Quantum or App Close Challenge have ads?

Neither Quantum nor App Close Challenge shows ads.

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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.*