# Crystal Diver vs MY ISP

The clearest difference is iOS requirement: Crystal Diver at 12.0 against MY ISP's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Crystal Diver ships an update weekly, MY ISP every 3 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Crystal Diver | MY ISP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 47 MB | 34 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HiCold Supply Chain Information Technology Co., Ltd](https://appshunter.io/developer/1493380193) | [Said E Azmi Shawon](https://appshunter.io/developer/1728307477) |

## What reviewers say

### Crystal Diver

[App page](https://appshunter.io/ios/app/crystal-diver/id1610500659)

**Features:** macOS Compatibility

**In-app purchases:** none


### MY ISP

[App page](https://appshunter.io/ios/app/my-isp/id6738750341)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crystal Diver free?

Crystal Diver is free to download, with no in-app purchases.

### Is MY ISP free?

MY ISP is free to download, with no in-app purchases.

### Do Crystal Diver or MY ISP have ads?

Neither Crystal Diver nor MY ISP shows ads.

### Which is updated more often, Crystal Diver or MY ISP?

Crystal Diver ships an update weekly, and MY ISP every 3 days. Most recently, Crystal Diver was updated on October 25, 2026 and MY ISP on October 10, 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.*