# Stack Ball 3D vs Roof Rails

The clearest difference is update cadence: Roof Rails at every 5 days against Stack Ball 3D's monthly. Stack Ball 3D's advantage is review sentiment (61% vs 43%) and rating (4.7 vs 4.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Stack Ball 3D sells 3 one-off in-app purchases and Roof Rails sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Stack Ball 3D holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 845K and 252K respectively. Written reviews point the same way: 61% of Stack Ball 3D's written reviews are positive against 43% of Roof Rails's.

Stack Ball 3D ships an update monthly, Roof Rails every 5 days. Both last shipped on September 25, 2026.

## The numbers

| Metric | Stack Ball 3D | Roof Rails |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (845K ratings)](https://appshunter.io/ios/app/stack-ball-3d/id1456732568/reviews)** | [4.5 (252K ratings)](https://appshunter.io/ios/app/roof-rails/id1524760095/reviews) |
| Number of ratings | **845K** | 252K |
| Positive reviews | **61.0% of reviews** | 43.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#146** | — |
| Size | 186 MB | 240 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Azur Interactive Games Limited](https://appshunter.io/developer/1296347323) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### Stack Ball 3D

[App page](https://appshunter.io/ios/app/stack-ball-3d/id1456732568)

**Currently charting:** #146 Top Free · Action (US App Store)

Smash, bump, and bounce a ball through colorful helix platforms to reach the end. Avoid black platforms or your ball shatters. Speed up for a fireball or wait for your chance to roll and jump.

**Highlights:** Smash through platforms, Bounce and bump, Avoid black platforms, Fireball speed boost, Strategic gameplay, Vibrant graphics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs Offer | $1.99 | one-time |
| No Ads Ball! | $2.99 | one-time |
| Unlock All Skins + No ADS | $3.99 | one-time |

**What reviewers like**

- 🎮 Fun and addictive gameplay
- 🎨 Satisfying visual effects
- 🕹️ Works without WiFi
- 🎢 Relaxing and stress-relieving

**What reviewers complain about**

- 💢 Too many ads
- 🐛 Occasional glitches and freezes
- 🔋 Drains battery quickly
- 🚫 Ads still appear even after paying to remove them

**Reported bugs**

- Game freezes or crashes after ads
- Unresponsive controls at times
- Inconsistent collision detection

**Requested features**

- More challenging levels and game modes
- Ability to customize ball/character designs
- Pause function
- Leaderboards and multiplayer
- Progress saving across devices


### Roof Rails

[App page](https://appshunter.io/ios/app/roof-rails/id1524760095)

A challenging and addictive arcade game that is easy to learn but difficult to master. Perfect for quick gaming sessions.

**Highlights:** Easy to pick up, Hard to put down, New and original gameplay, Perfect for killing time

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

**In-app purchases (1)**

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

**What reviewers like**

- 🚀 Fun and addictive game
- 👍 Great time-passer
- 🤩 Incredible experience

**What reviewers complain about**

- 🔥 Too many ads
- 🐛 Glitchy and buggy
- 🤯 Impossible levels

**Reported bugs**

- Levels with impossible obstacles
- Freezing and crashing issues
- Ads blocking UI elements

**Requested features**

- More difficult levels
- Longer levels
- Use for gems after unlocking characters
- Ability to change roller/bar
- Add music/sound


## Frequently asked questions

### Is Stack Ball 3D free?

Stack Ball 3D is free to download, with in-app purchases available.

### Is Roof Rails free?

Roof Rails is free to download, with in-app purchases available.

### Which has better reviews, Stack Ball 3D or Roof Rails?

Stack Ball 3D is rated higher. Stack Ball 3D averages 4.7 out of 5 from 845K ratings, while Roof Rails averages 4.5 from 252K ratings.

### Do Stack Ball 3D or Roof Rails have ads?

Both Stack Ball 3D and Roof Rails show ads.

### Which is updated more often, Stack Ball 3D or Roof Rails?

Stack Ball 3D ships an update monthly, and Roof Rails every 5 days. Most recently, Stack Ball 3D was updated on September 25, 2026 and Roof Rails on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*