# TraderFox Pro vs Short Option Calculator

The clearest difference is review sentiment: Short Option Calculator at 100% against TraderFox Pro's 0%. TraderFox Pro's advantage is price (Free vs $2.99) and iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

TraderFox Pro is free to download; Short Option Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TraderFox Pro ships an update every 5 weeks, Short Option Calculator every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TraderFox Pro | Short Option Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 10 MB | 1 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TraderFox GmbH](https://appshunter.io/developer/1163190778) | [Valentin Reck](https://appshunter.io/developer/562010035) |

## What reviewers say

### TraderFox Pro

[App page](https://appshunter.io/ios/app/traderfox-pro/id1167013902)

This app provides powerful real-time market monitoring and trading tools for active traders. It features an AI-powered assistant to identify chart signals and customizable scans for stocks, forex, and indices. Receive instant push notifications for price alerts, trend changes, and chart patterns.

**Highlights:** Real-time market monitoring, AI-powered Trader Wingman, Customizable stock and forex scans, Push notifications for price and pattern alerts, Day trading signals on small timeframes, 52-week high and trend stability scans

**In-app purchases:** none


### Short Option Calculator

[App page](https://appshunter.io/ios/app/short-option-calculator/id1609441914)

Calculate annualized yield for option trading strategies quickly and easily. Adjust parameters like strike price, premium, and expiration dates to see their impact on your returns. Supports cash-secured and margin calculations, factoring in fees and taxes.

**Highlights:** Calculate annualized yield, Adjust strike price and margin, Simulate premium and expiration changes, Model early position closing, Incorporate brokerage fees and taxes, Supports cash-secured and margin

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

**In-app purchases:** none


## Frequently asked questions

### Is TraderFox Pro free?

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

### Is Short Option Calculator free?

Short Option Calculator costs $2.99, with no in-app purchases.

### Do TraderFox Pro or Short Option Calculator have ads?

Neither TraderFox Pro nor Short Option Calculator shows ads.

### Which is updated more often, TraderFox Pro or Short Option Calculator?

TraderFox Pro ships an update every 5 weeks, and Short Option Calculator every 2 months. Most recently, TraderFox Pro was updated on October 24, 2026 and Short Option Calculator on October 30, 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.*