Comparison

Trader Backtesting vs Replay Trader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Trader Backtesting

Features
Read full description

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/

About

Replay Trader

Practice trading strategies with historical market data without risking real money. Analyze your simulated trades, review performance, and receive AI-assisted feedback to improve your skills. Unlock advanced features and market data with a subscription.

Highlights
  • Historical chart replay
  • Simulated trading modes
  • Performance tracking
  • AI Trade Review
  • AI Chart Scan
  • Forex and stock backtesting
Features
Read full description

Replay Trader is a market replay and trading journal built for deliberate practice. Replay crypto, gold, forex and stock charts from historical data, make simulated trade decisions, and review the process without risking real money. Practice and analyse • Replay historical charts bar by bar • Train with Classic, One Trade and Risk Challenge modes • Review entries, exits, risk and simulated outcomes • Track sessions, win rate, expectancy, drawdown and consistency • Compare markets, timeframes and strategies AI-assisted learning Use AI Trade Review to analyse your replay decisions and receive structured feedback. Upload an optional chart screenshot to AI Chart Scan for observations about market structure and your trading plan. AI features use credits and are educational tools, not financial advice. Replay Trader Pro Unlock Forex and stock backtesting, advanced Strategy Lab tools, deeper performance analysis, extended history, filters and AI pattern insights. Pro is available as an auto-renewing subscription. Optional one-time AI credit packs can be purchased separately. Your account keeps subscription access and AI credits available across supported devices. Purchases can be restored, and your account can be deleted from within the app. All trading is simulated using historical data. Replay Trader does not provide brokerage services, execute trades or give personalised investment advice. Markets involve risk and past performance does not guarantee future results. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://www.buqe.nl/chart-replay/privacy

Screenshots

Trader Backtesting4 screens
Replay Trader4 screens

Verdict

The call

The clearest difference is update cadence: Trader Backtesting at every 2 days against Replay Trader's every 5 days. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Trader Backtesting sells 2 in-app purchases, starting at $4.99 per month and Replay Trader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Trader Backtesting ships an update every 2 days, Replay Trader every 5 days. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 8 level
Trader Backtesting versus Replay Trader: the parameters behind the verdict, then further details
ParameterTrader BacktestingReplay Trader
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days — betterEvery 5 days
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.1 — better16.4
Further details — not scored
Size100 MB48 MB
Age rating12+4+
DeveloperTraderBacktesting OUDaan Koeman

In-app purchases

2 purchases

Trader Backtesting

Subscriptions2
  • Trader Backtesting Premium Monthly$4.991 Month
  • Trader Backtesting Premium Yearly$39.991 Year
1 purchases

Replay Trader

One-time1
  • Remove Ads (Lifetime)$3.99

Questions

Is Trader Backtesting free?
Trader Backtesting is free to download, with in-app purchases available.
Is Replay Trader free?
Replay Trader is free to download, with in-app purchases available.
Do Trader Backtesting or Replay Trader have ads?
Both Trader Backtesting and Replay Trader show ads.
Which is updated more often, Trader Backtesting or Replay Trader?
Trader Backtesting ships an update every 2 days, and Replay Trader every 5 days. Most recently, Trader Backtesting was updated on September 23, 2026 and Replay Trader on September 14, 2026.

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