# Whack Stack! vs PopClash

The clearest difference is update cadence: PopClash at every 10 days against Whack Stack!'s every 3 weeks. PopClash also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Whack Stack! sells 10 one-off in-app purchases and PopClash sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Whack Stack! ships an update every 3 weeks, PopClash every 10 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Whack Stack! | PopClash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (891 ratings)](https://appshunter.io/ios/app/whack-stack-smash-puzzle/id6790234266/reviews)** | — |
| Number of ratings | **891** | — |
| Positive reviews | 86.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 333 MB | 379 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Supercent, Inc.](https://appshunter.io/developer/1571435385) | [木下 篤史](https://appshunter.io/developer/1573848027) |

## What reviewers say

### Whack Stack!

[App page](https://appshunter.io/ios/app/whack-stack-smash-puzzle/id6790234266)

A physics-based puzzle game where players aim a cannon to strategically knock down stacked structures. Master each level by finding weak points and triggering satisfying chain reactions for quick, engaging gameplay.

**Highlights:** Simple cannon aiming and shooting, Satisfying physics-based destruction, Strategic puzzle-solving, Chain reactions and falling blocks, Varied structures to demolish, Short, satisfying levels

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| staterdeal_0.99 | $0.99 | one-time |
| moneypack1_1.99 | $1.99 | one-time |
| valuepack_1.99 | $1.99 | one-time |
| stepup1_1.99 | $1.99 | one-time |
| stepup2_4.99 | $4.99 | one-time |
| superdeal_7.99 | $7.99 | one-time |
| moneypack2_7.99 | $7.99 | one-time |
| noads_9.99 | $9.99 | one-time |
| megapack_24.99 | $24.99 | one-time |
| moneypack6_99.99 | $99.99 | one-time |


### PopClash

[App page](https://appshunter.io/ios/app/popclash/id6797735925)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads + All Items | $11.99 | one-time |


## Frequently asked questions

### Is Whack Stack! free?

Whack Stack! is free to download, with in-app purchases available.

### Is PopClash free?

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

### Do Whack Stack! or PopClash have ads?

Both Whack Stack! and PopClash show ads.

### Which is updated more often, Whack Stack! or PopClash?

Whack Stack! ships an update every 3 weeks, and PopClash every 10 days. Most recently, Whack Stack! was updated on October 15, 2026 and PopClash on October 2, 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.*