# Grid Runner vs Whack Stack!

The clearest difference is in-app purchases: Whack Stack! at none against Grid Runner's 5. Grid Runner's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grid Runner sells 5 one-off in-app purchases. Whack Stack! asks for nothing beyond the download.

Grid Runner ships an update every 4 days, Whack Stack! every 3 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Grid Runner | Whack Stack! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/whack-stack/id6790234266/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| 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/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:** none


## 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 no in-app purchases.

### 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 September 16, 2026 and Whack Stack! on September 10, 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.*