# Deja vs Sentex

The clearest difference is in-app purchases: Deja at none against Sentex's 4. Deja also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Sentex sells 4 in-app purchases, starting at $6.99 per month. Deja asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Deja | Sentex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 73 MB | 58 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JUHWAN LEE](https://appshunter.io/developer/1703441721) | [Finmar Burger](https://appshunter.io/developer/6781988373) |

## 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


### Sentex

[App page](https://appshunter.io/ios/app/sentex-stock-score-and-thesis/id6781988371)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentex Plus Monthly | $6.99 | per month |
| Sentex Pro Monthly | $14.99 | per month |
| Sentex Plus Annual | $69.99 | per year |
| Sentex Pro Annual Subscription | $124.99 | per year |


## Frequently asked questions

### Is Deja free?

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

### Is Sentex free?

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

### Do Deja or Sentex have ads?

Neither Deja nor Sentex shows ads.

### Which is updated more often, Deja or Sentex?

Deja ships an update every 4 days, and Sentex every 4 days. Most recently, Deja was updated on October 28, 2026 and Sentex on October 25, 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.*