# Trader Backtesting vs Replay Trader

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.

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.

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.

## The numbers

| Metric | Trader Backtesting | Replay Trader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/replay-trader-trading-sim/id6778979705/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 100 MB | 48 MB |
| Requires iOS | **16.1** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [TraderBacktesting OU](https://appshunter.io/developer/1896050767) | [Daan Koeman](https://appshunter.io/developer/1891048034) |

## What reviewers say

### Trader Backtesting

[App page](https://appshunter.io/ios/app/trader-backtesting/id6765725763)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trader Backtesting Premium Monthly | $4.99 | per month |
| Trader Backtesting Premium Yearly | $39.99 | per year |


### Replay Trader

[App page](https://appshunter.io/ios/app/replay-trader-trading-sim/id6778979705)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Lifetime) | $3.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*