# Stockout Zero vs Crystal Cavern Idle Mine

The clearest difference is price: Crystal Cavern Idle Mine at Free against Stockout Zero's $1.19. Crystal Cavern Idle Mine also leads on iOS requirement (16.0 vs 18.0). Stockout Zero's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Crystal Cavern Idle Mine is free to download; Stockout Zero costs $1.19 up front. Neither carries in-app purchases, so what you see is what you pay.

Stockout Zero ships an update weekly, Crystal Cavern Idle Mine every 6 days. The most recent releases landed on October 28, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Stockout Zero | Crystal Cavern Idle Mine |
| --- | --- | --- |
| Price | $1.19 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 6 days** |
| Size | 24 MB | 5 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Makoto Fukuoka](https://appshunter.io/developer/1817908735) | [Yoshihiko Okano](https://appshunter.io/developer/6797871783) |

## What reviewers say

### Stockout Zero

[App page](https://appshunter.io/ios/app/stockout-zero/id6768219693)

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

**In-app purchases:** none


### Crystal Cavern Idle Mine

[App page](https://appshunter.io/ios/app/crystal-cavern-idle-mine/id6814801361)

**In-app purchases:** none


## Frequently asked questions

### Is Stockout Zero free?

Stockout Zero costs $1.19, with no in-app purchases.

### Is Crystal Cavern Idle Mine free?

Crystal Cavern Idle Mine is free to download, with no in-app purchases.

### Do Stockout Zero or Crystal Cavern Idle Mine have ads?

Crystal Cavern Idle Mine shows ads; Stockout Zero does not.

### Which is updated more often, Stockout Zero or Crystal Cavern Idle Mine?

Stockout Zero ships an update weekly, and Crystal Cavern Idle Mine every 6 days. Most recently, Stockout Zero was updated on October 28, 2026 and Crystal Cavern Idle Mine on October 21, 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.*