# HackStack vs Six Hollows

The clearest difference is in-app purchases: Six Hollows at none against HackStack's 4. Six Hollows also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HackStack sells 4 one-off in-app purchases. Six Hollows asks for nothing beyond the download.

HackStack ships an update weekly, Six Hollows every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HackStack | Six Hollows |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/six-hollows-auto-battler/id6789327488/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 68 MB | 31 MB |
| Requires iOS | **17.6** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Jacob Woodfield](https://appshunter.io/developer/1889214907) | [CODE IN MOTION SRL](https://appshunter.io/developer/1896060625) |

## What reviewers say

### HackStack

[App page](https://appshunter.io/ios/app/hackstack/id6761376937)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Banner Ads | $2.99 | one-time |
| Remove Offline Ads | $2.99 | one-time |
| Remove Ops Ads | $2.99 | one-time |
| Remove All Ads | $6.99 | one-time |


### Six Hollows

[App page](https://appshunter.io/ios/app/six-hollows-auto-battler/id6789327488)

Draft and strategize in this pixel roguelike autobattler. Pick items for your tree each round, and watch the fights unfold. Compete asynchronously against ghost builds of other players in ranked matches.

**Highlights:** Draft-and-watch autobattler gameplay, Asynchronous PvP against ghost builds, Strategic item drafting and upgrading, Seasonal ranked play, Offline play for ongoing runs, Variety of item synergies and effects

**In-app purchases:** none


## Frequently asked questions

### Is HackStack free?

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

### Is Six Hollows free?

Six Hollows is free to download, with no in-app purchases.

### Do HackStack or Six Hollows have ads?

HackStack shows ads; Six Hollows does not.

### Which is updated more often, HackStack or Six Hollows?

HackStack ships an update weekly, and Six Hollows every 3 days. Most recently, HackStack was updated on October 28, 2026 and Six Hollows on October 31, 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.*