# Moonstone Witchery vs Crystal Keeper

The clearest difference is in-app purchases: Moonstone Witchery at none against Crystal Keeper's 2. Moonstone Witchery also leads on iOS requirement (16.6 vs 18.0). Crystal Keeper's advantage is update cadence (weekly vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Crystal Keeper sells 2 in-app purchases, starting at $2.99 per month. Moonstone Witchery asks for nothing beyond the download.

Moonstone Witchery ships an update every 2 weeks, Crystal Keeper weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Moonstone Witchery | Crystal Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crystal-keeper-stone-journal/id6783178302/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 53 MB | 13 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rhian Lockard](https://appshunter.io/developer/1824009931) | [修伟 刘](https://appshunter.io/developer/6781497402) |

## What reviewers say

### Moonstone Witchery

[App page](https://appshunter.io/ios/app/moonstone-witchery/id6748037831)

**In-app purchases:** none


### Crystal Keeper

[App page](https://appshunter.io/ios/app/crystal-keeper-stone-journal/id6783178302)

Organize your crystal and mineral collection with detailed records, AI identification suggestions, and a personal journal. Beautifully share your finds and enjoy a private experience designed for collectors.

**Highlights:** Digital collection management, AI identification suggestions, Personalized journaling, Customizable share cards, Private and ad-free experience, Moon phase integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CrystalKeeper Pro Monthly | $2.99 | per month |
| CrystalKeeper Pro Annual | $17.99 | per year |


## Frequently asked questions

### Is Moonstone Witchery free?

Moonstone Witchery is free to download, with no in-app purchases.

### Is Crystal Keeper free?

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

### Do Moonstone Witchery or Crystal Keeper have ads?

Neither Moonstone Witchery nor Crystal Keeper shows ads.

### Which is updated more often, Moonstone Witchery or Crystal Keeper?

Moonstone Witchery ships an update every 2 weeks, and Crystal Keeper weekly. Most recently, Moonstone Witchery was updated on October 25, 2026 and Crystal Keeper on October 31, 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.*