# Crystal ID vs Crying Diary

The clearest difference is in-app purchases: Crying Diary at none against Crystal ID's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Crystal ID sells 4 in-app purchases, starting at $2.99 per 7 days. Crying Diary asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Crystal ID | Crying Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/crystal-id-ai-gem-scanner/id6743992156/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 23 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Simpel Nem IT](https://appshunter.io/developer/1084831792) | [Ivan Antonijevic](https://appshunter.io/developer/6783019075) |

## What reviewers say

### Crystal ID

[App page](https://appshunter.io/ios/app/crystal-id-ai-gem-scanner/id6743992156)

Instantly identify crystals and gemstones using AI. Explore a comprehensive encyclopedia with meanings, energy properties, and care instructions. Organize your collection and discover zodiac and chakra connections.

**Highlights:** AI-powered crystal identification, Full crystal encyclopedia, Meaning and energy properties, Care instructions, Zodiac and chakra connections, Personal collection tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $24.99 | per year |
| Lifetime | $59.99 | one-time |


### Crying Diary

[App page](https://appshunter.io/ios/app/crying-diary-tears-tracker/id6786874615)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crystal ID free?

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

### Is Crying Diary free?

Crying Diary is free to download, with no in-app purchases.

### Do Crystal ID or Crying Diary have ads?

Neither Crystal ID nor Crying Diary shows ads.

### Which is updated more often, Crystal ID or Crying Diary?

Crystal ID ships an update every 10 days, and Crying Diary every 10 days. Most recently, Crystal ID was updated on October 24, 2026 and Crying Diary on October 24, 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.*