K2 Sim vs Trader Backtesting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K2 Sim
Explore market charts and study trading ideas with historical data. Analyze price action and strategy behavior over time to learn how patterns have performed. This tool is for educational and research purposes only, not for live trading or financial advice.
- Explore market charts
- Study trading ideas
- Use historical market data
- View price action
- Review strategy behavior
- Learn pattern performance
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K2 helps you explore market charts and study trading ideas using historical market data. Select a ticker and date to view price action, review strategy behavior over time, and learn how patterns have played out. K2 is for educational and research purposes only, it does not execute trades and does not provide personalized financial advice.
Trader Backtesting
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Backtesting app for forex, crypto and indices trading strategies Practice trading with historical data and improve your strategy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: K2 Sim at none against Trader Backtesting's 2. K2 Sim also leads on ads (none vs shown). Trader Backtesting's advantage is update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Trader Backtesting sells 2 in-app purchases, starting at $4.99 per month. K2 Sim asks for nothing beyond the download.
K2 Sim ships an update every 2 weeks, Trader Backtesting every 2 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | K2 Sim | Trader Backtesting |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 6 MB | 100 MB |
| Age rating | 4+ | 12+ |
| Developer | MIKYAS SULTAN BUSIRA | TraderBacktesting OU |
In-app purchases
K2 Sim
No in-app purchases
Trader Backtesting
- Trader Backtesting Premium Monthly$4.991 Month
- Trader Backtesting Premium Yearly$39.991 Year
Questions
Is K2 Sim free?
Is Trader Backtesting free?
Do K2 Sim or Trader Backtesting have ads?
Which is updated more often, K2 Sim or Trader Backtesting?
Other comparisons
