# Deep Dig vs Crystal Cavern Idle Mine

The clearest difference is update cadence: Deep Dig at every 2 days against Crystal Cavern Idle Mine's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Deep Dig ships an update every 2 days, Crystal Cavern Idle Mine every 6 days. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Deep Dig | Crystal Cavern Idle Mine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 6 days |
| Size | 35 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Ito](https://appshunter.io/developer/6799135650) | [Yoshihiko Okano](https://appshunter.io/developer/6797871783) |

## What reviewers say

### Deep Dig

[App page](https://appshunter.io/ios/app/deep-dig-idle-mining/id6799135648)

**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 Deep Dig free?

Deep Dig is free to download, 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 Deep Dig or Crystal Cavern Idle Mine have ads?

Both Deep Dig and Crystal Cavern Idle Mine show ads.

### Which is updated more often, Deep Dig or Crystal Cavern Idle Mine?

Deep Dig ships an update every 2 days, and Crystal Cavern Idle Mine every 6 days. Most recently, Deep Dig was updated on October 9, 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.*