# QuizClient vs Trader Sim

The clearest difference is update cadence: QuizClient at every 3 weeks against Trader Sim's every 3 months. Trader Sim's advantage is iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

QuizClient ships an update every 3 weeks, Trader Sim every 3 months. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | QuizClient | Trader Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trader-sim/id1481454182/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 16 MB | 43 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | +4 | 4+ |
| Developer | [Vigleik Steinar Voll](https://appshunter.io/developer/898923144) | [ETNA Software Corp](https://appshunter.io/developer/527169064) |

## What reviewers say

### QuizClient

[App page](https://appshunter.io/ios/app/quizclient/id950495359)

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

**In-app purchases:** none


### Trader Sim

[App page](https://appshunter.io/ios/app/trader-sim/id1481454182)

This educational simulator allows students to practice trading stocks, ETFs, and options with real-time market data and charts. Make simulated trades, view orders, positions, and balances on your mobile device.

**Highlights:** Simulated trading of Equities, ETFs, Options, Real-time Level 1 quotes, Market news and charts, Option chains and multi-leg orders, Simulated orders, positions, and balances, Multiple color schemes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QuizClient free?

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

### Is Trader Sim free?

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

### Do QuizClient or Trader Sim have ads?

Neither QuizClient nor Trader Sim shows ads.

### Which is updated more often, QuizClient or Trader Sim?

QuizClient ships an update every 3 weeks, and Trader Sim every 3 months. Most recently, QuizClient was updated on September 26, 2026 and Trader Sim on October 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.*