# MintCity vs Crystal Cavern Idle Mine

The clearest difference is update cadence: MintCity at every 4 days against Crystal Cavern Idle Mine's every 9 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.

MintCity ships an update every 4 days, Crystal Cavern Idle Mine every 9 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MintCity | Crystal Cavern Idle Mine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 13 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [riki fujimoto](https://appshunter.io/developer/6774214777) | [Yoshihiko Okano](https://appshunter.io/developer/6797871783) |

## What reviewers say

### MintCity

[App page](https://appshunter.io/ios/app/mintcity/id6774214775)

**Features:** macOS Compatibility

**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 MintCity free?

MintCity 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 MintCity or Crystal Cavern Idle Mine have ads?

Both MintCity and Crystal Cavern Idle Mine show ads.

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

MintCity ships an update every 4 days, and Crystal Cavern Idle Mine every 9 days. Most recently, MintCity was updated on October 31, 2026 and Crystal Cavern Idle Mine on November 6, 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.*