# Stack 8 vs Orc Genocide

The clearest difference is price: Stack 8 at Free against Orc Genocide's $0.99. Orc Genocide's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 4 months). On ads, device support and iOS requirement there is nothing between them.

Stack 8 is free to download; Orc Genocide costs $0.99 up front. Stack 8 sells 2 one-off in-app purchases. Orc Genocide asks for nothing beyond the download.

Stack 8 ships an update every 4 months, Orc Genocide every 2 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Stack 8 | Orc Genocide |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/stack-8/id1093455092/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 59 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [THE RISE COLLECTION](https://appshunter.io/developer/1000072797) | [Simon Schubert](https://appshunter.io/developer/1219649975) |

## What reviewers say

### Stack 8

[App page](https://appshunter.io/ios/app/stack-8/id1093455092)

Tap to perfectly stack pixels in this endless challenge. One mistake means losing a pixel. Test your reflexes and precision to keep stacking.

**Highlights:** Endless gameplay, Precise tapping mechanics, Pixel stacking challenge, Reflex and precision testing, Simple one-tap controls

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


### Orc Genocide

[App page](https://appshunter.io/ios/app/orc-genocide-tower-defense/id6753610161)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stack 8 free?

Stack 8 is free to download, with in-app purchases available.

### Is Orc Genocide free?

Orc Genocide costs $0.99, with no in-app purchases.

### Do Stack 8 or Orc Genocide have ads?

Neither Stack 8 nor Orc Genocide shows ads.

### Which is updated more often, Stack 8 or Orc Genocide?

Stack 8 ships an update every 4 months, and Orc Genocide every 2 weeks. Most recently, Stack 8 was updated on October 24, 2026 and Orc Genocide on October 16, 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.*