# Deja vs yPredict

The clearest difference is in-app purchases: Deja at none against yPredict's 10. Deja also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. yPredict sells 10 in-app purchases, starting at $7.99 per 7 days. Deja asks for nothing beyond the download.

## The numbers

| Metric | Deja | yPredict |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 73 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JUHWAN LEE](https://appshunter.io/developer/1703441721) | [Ravant Technologies FZCO](https://appshunter.io/developer/1851690967) |

## 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


### yPredict

[App page](https://appshunter.io/ios/app/ypredict/id6784620584)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| On-Chain Flow — Weekly | $7.99 | per 7 days |
| Liquidation Radar — Weekly | $7.99 | per 7 days |
| On-Chain Flow — Monthly | $24.99 | per month |
| Liquidation Radar — Monthly | $24.99 | per month |
| Pro — Quarterly | $49.99 | per 3 months |
| Liquidation Radar — Quarterly | $64.99 | per 3 months |
| On-Chain Flow — Quarterly | $64.99 | per 3 months |
| Pro — Yearly | $149.99 | per year |
| On-Chain Flow — Yearly | $199.99 | per year |
| Liquidation Radar — Yearly | $199.99 | per year |


## Frequently asked questions

### Is Deja free?

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

### Is yPredict free?

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

### Do Deja or yPredict have ads?

Neither Deja nor yPredict 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.*