# ChartIQ Analytical Simulator vs Opstra

The clearest difference is review sentiment: Opstra at 30% against ChartIQ Analytical Simulator's 0%. Opstra also leads on update cadence (every 3 weeks vs every 4 months). ChartIQ Analytical Simulator's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ChartIQ Analytical Simulator ships an update every 4 months, Opstra every 3 weeks. The most recent releases landed on June 1, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | ChartIQ Analytical Simulator | Opstra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **30.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 53 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [S&P Global Inc](https://appshunter.io/developer/1381524351) | [Definedge Securities Broking Private Limited](https://appshunter.io/developer/1659365112) |

## What reviewers say

### ChartIQ Analytical Simulator

[App page](https://appshunter.io/ios/app/chartiq-analytical-simulator/id1532789525)

This app allows developers to test drive a powerful HTML5 charting library designed for seamless integration across mobile, web, and desktop platforms. It provides a robust SDK with comprehensive APIs and UI templates for quick chart integration into applications.

**Highlights:** Cross-platform HTML5 charting, Single JavaScript library, Robust SDK with APIs, Production-grade UI templates, Quick integration, Extensive documentation

**In-app purchases:** none


### Opstra

[App page](https://appshunter.io/ios/app/opstra-definedge-analysis/id6502280354)

This app allows users to create, analyze, and trade options strategies with detailed payoff analysis and position management. It provides strategy-wise segregation of positions and PNL for various Indian market segments.

**Highlights:** Strategy Builder, Options payoff analysis, Position management, Strategy-wise PNL segregation, NFO, MCX & BFO trading

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChartIQ Analytical Simulator free?

ChartIQ Analytical Simulator is free to download, with no in-app purchases.

### Is Opstra free?

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

### Do ChartIQ Analytical Simulator or Opstra have ads?

Neither ChartIQ Analytical Simulator nor Opstra shows ads.

### Which is updated more often, ChartIQ Analytical Simulator or Opstra?

ChartIQ Analytical Simulator ships an update every 4 months, and Opstra every 3 weeks. Most recently, ChartIQ Analytical Simulator was updated on June 1, 2026 and Opstra on June 26, 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.*