# Cure Crystals vs Cairn Koans

The clearest difference is ads: Cairn Koans at none against Cure Crystals's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Cure Crystals sells 3 in-app purchases, starting at $3.99 per month and Cairn Koans sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 4, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Cure Crystals | Cairn Koans |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/cure-crystals/id1502874074/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 40 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Jason Paul](https://appshunter.io/developer/1502874073) | [Drew Douglass](https://appshunter.io/developer/1887999660) |

## What reviewers say

### Cure Crystals

[App page](https://appshunter.io/ios/app/cure-crystals/id1502874074)

Discover and learn about over 300 healing crystals and gemstones. Explore their uses, properties, and cleaning methods. Easily find local stores and favorite your discoveries.

**Highlights:** List of over 300 healing crystals, Detailed information on uses and properties, Crystal cleaning instructions, Favorite crystals, Sort by chakras or astrological signs, Find local healing stores, Voice search

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Monthly Subscription | $6.99 | per month |
| Monthly Subscription | $9.99 | per month |


### Cairn Koans

[App page](https://appshunter.io/ios/app/cairn-koans/id6762514658)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Pebble | $1.99 | one-time |
| A Stone | $4.99 | one-time |
| A Standing Stone | $9.99 | one-time |
| A Cornerstone | $19.99 | one-time |


## Frequently asked questions

### Is Cure Crystals free?

Cure Crystals is free to download, with in-app purchases available.

### Is Cairn Koans free?

Cairn Koans is free to download, with in-app purchases available.

### Do Cure Crystals or Cairn Koans have ads?

Cure Crystals shows ads; Cairn Koans does not.

### Which is updated more often, Cure Crystals or Cairn Koans?

Cure Crystals ships an update every 2 months, and Cairn Koans every 2 months. Most recently, Cure Crystals was updated on June 4, 2026 and Cairn Koans on September 14, 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.*