# Garbage Collector vs SoulStack

Garbage Collector and SoulStack are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Garbage Collector sells 1 one-off in-app purchase and SoulStack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Garbage Collector ships an update every 3 weeks, SoulStack every 2 weeks. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Garbage Collector | SoulStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 148 MB | 49 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Paul Frederic DUNCAN](https://appshunter.io/developer/6781834068) | [Xdge Technologies LLC](https://appshunter.io/developer/6792952936) |

## What reviewers say

### Garbage Collector

[App page](https://appshunter.io/ios/app/garbage-collector-idle-game/id6781834066)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Garbage Collector Premium | $9.99 | one-time |


### SoulStack

[App page](https://appshunter.io/ios/app/soulstack/id6792952934)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Soulstack: Full Game | $6.99 | one-time |


## Frequently asked questions

### Is Garbage Collector free?

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

### Is SoulStack free?

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

### Do Garbage Collector or SoulStack have ads?

Neither Garbage Collector nor SoulStack shows ads.

### Which is updated more often, Garbage Collector or SoulStack?

Garbage Collector ships an update every 3 weeks, and SoulStack every 2 weeks. Most recently, Garbage Collector was updated on October 1, 2026 and SoulStack on September 25, 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.*