# Deja vs Chart AI

The clearest difference is in-app purchases: Deja at none against Chart AI's 9. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chart AI sells 9 in-app purchases, starting at $3.99 per 7 days. Deja asks for nothing beyond the download.

## The numbers

| Metric | Deja | Chart AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 73 MB | 42 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [JUHWAN LEE](https://appshunter.io/developer/1703441721) | [Lowhill Digital L.L.C-FZ](https://appshunter.io/developer/1892804247) |

## What reviewers say

### Deja

[App page](https://appshunter.io/ios/app/deja-chart-pattern-analysis/id6761725119)

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

**In-app purchases:** none


### Chart AI

[App page](https://appshunter.io/ios/app/chart-ai-ai-signals-and-scans/id6762077413)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chart AI Weekly — 50% Off | $3.99 | per 7 days |
| Chart AI Monthly — 50% Off | $4.99 | per month |
| Chart AI Weekly — 25% Off | $5.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Chart AI Monthly — 25% Off | $6.99 | per month |
| Monthly | $9.99 | per month |
| Chart AI Annual — 50% Off | $19.99 | per year |
| Chart AI Annual — 25% Off | $29.99 | per year |
| Annual Pro | $39.99 | per year |


## Frequently asked questions

### Is Deja free?

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

### Is Chart AI free?

Chart AI is free to download, with in-app purchases available.

### Do Deja or Chart AI have ads?

Neither Deja nor Chart AI shows ads.

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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.*