# AlgoFlex AI Buy/Sell Signals vs Deja

The clearest difference is in-app purchases: Deja at none against AlgoFlex AI Buy/Sell Signals's 1. Deja also leads on update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AlgoFlex AI Buy/Sell Signals sells 1 in-app purchase, starting at $19.99 per month. Deja asks for nothing beyond the download.

AlgoFlex AI Buy/Sell Signals ships an update fortnightly, Deja every 4 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AlgoFlex AI Buy/Sell Signals | Deja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/algoflex-ai-buysell-signals/id6745407865/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 80 MB | 73 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [emran sheikh ah](https://appshunter.io/developer/1435649953) | [JUHWAN LEE](https://appshunter.io/developer/1703441721) |

## What reviewers say

### AlgoFlex AI Buy/Sell Signals

[App page](https://appshunter.io/ios/app/algoflex-ai-buysell-signals/id6745407865)

This app provides advanced technical chart analysis and market surveillance for financial markets. It uses mathematical algorithms to identify patterns, trends, and potential entry/exit points, offering visual insights and daily market summaries. It's designed for educational purposes and does not provide financial advice.

**Highlights:** Mathematical pattern recognition algorithms, Technical chart visualization, Market surveillance across multiple timeframes, AI market summaries, Personalized surveillance lists, Advanced noise reduction for charts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AlgoFlex Premium Access | $19.99 | per month |


### 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 AlgoFlex AI Buy/Sell Signals free?

AlgoFlex AI Buy/Sell Signals is free to download, with in-app purchases available.

### Is Deja free?

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

### Do AlgoFlex AI Buy/Sell Signals or Deja have ads?

Neither AlgoFlex AI Buy/Sell Signals nor Deja shows ads.

### Which is updated more often, AlgoFlex AI Buy/Sell Signals or Deja?

AlgoFlex AI Buy/Sell Signals ships an update fortnightly, and Deja every 4 days. Most recently, AlgoFlex AI Buy/Sell Signals was updated on November 5, 2026 and Deja on November 9, 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.*