# Walls Avoid vs Ball Stack

The clearest difference is in-app purchases: Ball Stack at none against Walls Avoid's 1. Ball Stack also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 31 months). On price and device support there is nothing between them.

Both are free to download. Walls Avoid sells 1 one-off in-app purchase. Ball Stack asks for nothing beyond the download.

Walls Avoid ships an update every 31 months, Ball Stack every 3 weeks. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Walls Avoid | Ball Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/walls-avoid-reflex-challenge/id1563483478/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 31 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 2 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeremy Coleman](https://appshunter.io/developer/1521340575) | [Rufe.org LLC](https://appshunter.io/developer/1683900465) |

## What reviewers say

### Walls Avoid

[App page](https://appshunter.io/ios/app/walls-avoid-reflex-challenge/id1563483478)

Test your timing and precision in this fast-paced arcade game. Guide a cube through challenging rotating walls and moving obstacles with simple one-tap controls. Master increasingly difficult levels for endless fun.

**Highlights:** One-tap arcade gameplay, Challenging levels with unique obstacles, Test your reflexes and timing, Colorful visuals and smooth animations, Addictive, fast-paced gameplay, Progressive difficulty

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Ball Stack

[App page](https://appshunter.io/ios/app/ball-stack-color-sort-puzzle/id6470507681)

**In-app purchases:** none


## Frequently asked questions

### Is Walls Avoid free?

Walls Avoid is free to download, with in-app purchases available.

### Is Ball Stack free?

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

### Do Walls Avoid or Ball Stack have ads?

Walls Avoid shows ads; Ball Stack does not.

### Which is updated more often, Walls Avoid or Ball Stack?

Walls Avoid ships an update every 31 months, and Ball Stack every 3 weeks. Most recently, Walls Avoid was updated on October 18, 2026 and Ball Stack on October 30, 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.*