# ShadowAlpha AI vs StrategyDynamics

The clearest difference is in-app purchases: ShadowAlpha AI at none against StrategyDynamics's 2. StrategyDynamics's advantage is ads (none vs shown) and iOS requirement (15.1 vs 26.2). On price and device support there is nothing between them.

Both are free to download. StrategyDynamics sells 2 in-app purchases, starting at $59.99 per month. ShadowAlpha AI asks for nothing beyond the download.

## The numbers

| Metric | ShadowAlpha AI | StrategyDynamics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 11 days |
| Monetization | — | Freemium |
| Size | 3 MB | 60 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alexander Jacobs](https://appshunter.io/developer/1183543068) | [SEAN BURKE](https://appshunter.io/developer/1880328428) |

## What reviewers say

### ShadowAlpha AI

[App page](https://appshunter.io/ios/app/shadowalpha-ai/id6760703677)

**Features:** macOS Compatibility

**In-app purchases:** none


### StrategyDynamics

[App page](https://appshunter.io/ios/app/strategydynamics-backtesting/id6760977854)

This platform allows traders to build, test, and prove algorithmic trading strategies using AI. It helps identify strategies that perform well in live markets, offering tools for backtesting, optimization, and robustness analysis. Users can also journal trades and visualize strategy logic.

**Highlights:** AI-powered strategy creation, Cloud-based backtesting engine, Parameter optimization with validation, Robustness testing suite, Autonomous edge finding, Market intelligence reports, Trade journaling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $59.99 | per month |
| Institutional | $149.00 | per month |


## Frequently asked questions

### Is ShadowAlpha AI free?

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

### Is StrategyDynamics free?

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

### Do ShadowAlpha AI or StrategyDynamics have ads?

ShadowAlpha AI shows ads; StrategyDynamics does not.

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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.*