# SystemsTradingSimulator vs TahtaCast

The clearest difference is price: SystemsTradingSimulator at Free against TahtaCast's $9.99. TahtaCast's advantage is update cadence (every 3 days vs every 5 weeks) and iOS requirement (17.0 vs 26.5). On ads, in-app purchases and device support there is nothing between them.

SystemsTradingSimulator is free to download; TahtaCast costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SystemsTradingSimulator ships an update every 5 weeks, TahtaCast every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SystemsTradingSimulator | TahtaCast |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 3 MB | 5 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [JOSEPH JEFFERDS SINCLAIR](https://appshunter.io/developer/1895542716) | [SERIFE AKCA](https://appshunter.io/developer/6808198942) |

## What reviewers say

### SystemsTradingSimulator

[App page](https://appshunter.io/ios/app/systemstradingsimulator/id6764126224)

**Features:** macOS Compatibility

**In-app purchases:** none


### TahtaCast

[App page](https://appshunter.io/ios/app/tahtacast/id6796637393)

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

**In-app purchases:** none


## Frequently asked questions

### Is SystemsTradingSimulator free?

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

### Is TahtaCast free?

TahtaCast costs $9.99, with no in-app purchases.

### Do SystemsTradingSimulator or TahtaCast have ads?

Neither SystemsTradingSimulator nor TahtaCast shows ads.

### Which is updated more often, SystemsTradingSimulator or TahtaCast?

SystemsTradingSimulator ships an update every 5 weeks, and TahtaCast every 3 days. Most recently, SystemsTradingSimulator was updated on October 25, 2026 and TahtaCast on October 29, 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.*