# Algo | Trading Information vs Deja

The clearest difference is in-app purchases: Deja at none against Algo | Trading Information's 3. Deja also leads on update cadence (every 4 days vs every 3 weeks). Algo | Trading Information's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Algo | Trading Information sells 3 in-app purchases, starting at $1.99 per 7 days. Deja asks for nothing beyond the download.

Algo | Trading Information ships an update every 3 weeks, Deja every 4 days. The most recent releases landed on May 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Algo | Trading Information | Deja |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 52 MB | 73 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Furkan Damar](https://appshunter.io/developer/1585505992) | [JUHWAN LEE](https://appshunter.io/developer/1703441721) |

## What reviewers say

### Algo | Trading Information

[App page](https://appshunter.io/ios/app/algo-trading-information/id6738318177)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Social | $1.99 | per 7 days |
| Pro | $2.99 | per 7 days |
| Premium | $6.99 | per 7 days |


### Deja

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Algo | Trading Information free?

Algo | Trading Information is free to download, with in-app purchases available.

### Is Deja free?

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

### Do Algo | Trading Information or Deja have ads?

Neither Algo | Trading Information nor Deja shows ads.

### Which is updated more often, Algo | Trading Information or Deja?

Algo | Trading Information ships an update every 3 weeks, and Deja every 4 days. Most recently, Algo | Trading Information was updated on May 17, 2026 and Deja on September 15, 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.*