# Grid Runner vs Whack Stack!

The clearest difference is update cadence: Grid Runner at every 4 days against Whack Stack!'s every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grid Runner sells 5 one-off in-app purchases and Whack Stack! sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Grid Runner ships an update every 4 days, Whack Stack! every 3 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Grid Runner | Whack Stack! |
| --- | --- | --- |
| 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 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 84 MB | 333 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MONOBLANK TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1743894644) | [Supercent, Inc.](https://appshunter.io/developer/1571435385) |

## What reviewers say

### Grid Runner

[App page](https://appshunter.io/ios/app/grid-runner-neon-protocol/id6789366558)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Cache | $0.99 | one-time |
| Data Vault | $4.99 | one-time |
| Core Reserve | $9.99 | one-time |
| Grid Surplus | $19.99 | one-time |
| Singularity | $49.99 | one-time |


### 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 |


## Frequently asked questions

### Is Grid Runner free?

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

### Is Whack Stack! free?

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

### Do Grid Runner or Whack Stack! have ads?

Both Grid Runner and Whack Stack! show ads.

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

Grid Runner ships an update every 4 days, and Whack Stack! every 3 weeks. Most recently, Grid Runner was updated on October 1, 2026 and Whack Stack! on October 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.*