# Wacky Run vs Stair Fall 3D

The clearest difference is in-app purchases: Stair Fall 3D at none against Wacky Run's 1. Wacky Run's advantage is update cadence (every 10 days vs every 3 months) and review sentiment (41% vs 13%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Wacky Run sells 1 one-off in-app purchase. Stair Fall 3D asks for nothing beyond the download.

Wacky Run holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Wacky Run has 61K ratings behind it against 1.8K, so its average is the more settled of the two. Written reviews point the same way: 41% of Wacky Run's written reviews are positive against 13% of Stair Fall 3D's.

Wacky Run ships an update every 10 days, Stair Fall 3D every 3 months. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Wacky Run | Stair Fall 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (61K ratings)](https://appshunter.io/ios/app/wacky-run/id1535605132/reviews)** | [4.2 (1.8K ratings)](https://appshunter.io/ios/app/stair-fall-3d/id1579831688/reviews) |
| Number of ratings | **61K** | 1.8K |
| Positive reviews | **40.7% of reviews** | 13.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 391 MB | 473 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [迪文 陈](https://appshunter.io/developer/1472709026) |

## What reviewers say

### Wacky Run

[App page](https://appshunter.io/ios/app/wacky-run/id1535605132)

Experience a thrilling 3D obstacle race with hundreds of challenging levels. Learn to play in seconds and compete against others in this fast-paced game. New levels are added weekly to keep the excitement going.

**Highlights:** 3D obstacle racing, Hundreds of levels, Easy to learn controls, Weekly new levels, Multiplayer challenges

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Wacky and fun gameplay
- 👍 Enjoyable character designs
- 🎨 Customizable avatar
- 💎 Rewarding progression system

**What reviewers complain about**

- 🔍 Repetitive levels
- 🔍 Lack of content updates
- 💰 Excessive ads
- 🐛 Crashes and performance issues

**Reported bugs**

- Levels repeating too frequently
- Inability to unlock new skins/characters
- AI opponents behaving erratically
- Game freezing during ad playback

**Requested features**

- More level variety and challenges
- Ability to use earned gems for additional content
- Multiplayer mode to play against friends
- More customization options for characters


### Stair Fall 3D

[App page](https://appshunter.io/ios/app/stair-fall-3d/id1579831688)

Race opponents down a staircase, controlling your direction to roll down with full force. Take shortcuts and jump to reach the bottom first and win the competition. Experience hilarious movements as you descend.

**Highlights:** Staircase racing, Opponent competition, Directional control, Rolling down stairs, Jumping shortcuts, Hilarious movements

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy gameplay
- 🚀 Quick levels

**What reviewers complain about**

- 🐛 Excessive ads
- 🐛 Crashes and freezes
- 🐛 Misleading advertisements
- 🐛 Boring gameplay

**Reported bugs**

- Ads that won't close
- Game not working as advertised

**Requested features**

- More challenging levels
- Reduced ads


## Frequently asked questions

### Is Wacky Run free?

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

### Is Stair Fall 3D free?

Stair Fall 3D is free to download, with no in-app purchases.

### Which has better reviews, Wacky Run or Stair Fall 3D?

Wacky Run is rated higher. Wacky Run averages 4.6 out of 5 from 61K ratings, while Stair Fall 3D averages 4.2 from 1.8K ratings.

### Do Wacky Run or Stair Fall 3D have ads?

Both Wacky Run and Stair Fall 3D show ads.

### Which is updated more often, Wacky Run or Stair Fall 3D?

Wacky Run ships an update every 10 days, and Stair Fall 3D every 3 months. Most recently, Wacky Run was updated on November 8, 2026 and Stair Fall 3D on November 7, 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.*