# Slope Cube vs Stairfall Challenge

The clearest difference is in-app purchases: Stairfall Challenge at none against Slope Cube's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Slope Cube sells 1 one-off in-app purchase. Stairfall Challenge asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on June 1, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Slope Cube | Stairfall Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slope-cube/id6446651407/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 373 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ivan Shauchenka](https://appshunter.io/developer/1678604794) | [芳媚 施](https://appshunter.io/developer/1495628825) |

## What reviewers say

### Slope Cube

[App page](https://appshunter.io/ios/app/slope-cube/id6446651407)

A minimalistic arcade game designed to enhance reaction time and strategic thinking. Players collect points by avoiding spinning obstacles, with increasing difficulty as the game progresses. Earned points can be used to unlock new ball styles.

**Highlights:** Develop reaction time, Strategic point collection, Unlockable ball styles, Increasing difficulty, Minimalist design, Simple controls

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $5.49 | one-time |


### Stairfall Challenge

[App page](https://appshunter.io/ios/app/stairfall-challenge/id6479637318)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slope Cube free?

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

### Is Stairfall Challenge free?

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

### Do Slope Cube or Stairfall Challenge have ads?

Both Slope Cube and Stairfall Challenge show ads.

### Which is updated more often, Slope Cube or Stairfall Challenge?

Slope Cube ships an update every 4 months, and Stairfall Challenge every 4 months. Most recently, Slope Cube was updated on June 1, 2026 and Stairfall Challenge on May 15, 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.*