# AM GPT vs Crystal Note

The clearest difference is device support: Crystal Note at 3 against AM GPT's 1. Crystal Note also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AM GPT sells 1 in-app purchase, starting at $19.99 per month and Crystal Note sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AM GPT ships an update every 6 days, Crystal Note weekly. The most recent releases landed on September 15, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | AM GPT | Crystal Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Weekly |
| Size | 48 MB | 57 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CORDOBA VENTURE STUDIO LTD](https://appshunter.io/developer/1809138121) | [Yeap Digital](https://appshunter.io/developer/1848737431) |

## What reviewers say

### AM GPT

[App page](https://appshunter.io/ios/app/am-gpt/id6744744346)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $19.99 | per month |


### Crystal Note

[App page](https://appshunter.io/ios/app/crystal-note-ai-note-taker/id6756269997)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is AM GPT free?

AM GPT is free to download, with in-app purchases available.

### Is Crystal Note free?

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

### Do AM GPT or Crystal Note have ads?

Both AM GPT and Crystal Note show ads.

### Which is updated more often, AM GPT or Crystal Note?

AM GPT ships an update every 6 days, and Crystal Note weekly. Most recently, AM GPT was updated on September 15, 2026 and Crystal Note on August 29, 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.*