# Tô Triều vs Backtest Trading

The clearest difference is price: Tô Triều at Free against Backtest Trading's $10.00. Tô Triều also leads on in-app purchases (none vs 4). Backtest Trading's advantage is update cadence (every 3 days vs every 8 months) and device support (4 vs 2). On ads and iOS requirement there is nothing between them.

Tô Triều is free to download; Backtest Trading costs $10.00 up front. Backtest Trading sells 4 in-app purchases, starting at $9.99 per month. Tô Triều asks for nothing beyond the download.

Tô Triều ships an update every 8 months, Backtest Trading every 3 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tô Triều | Backtest Trading |
| --- | --- | --- |
| Price | **Free** | $10.00 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Size | 73 MB | 31 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [To Trieu](https://appshunter.io/developer/1226870026) | [Dat Thanh Nguyen](https://appshunter.io/developer/1481241176) |

## What reviewers say

### Tô Triều

[App page](https://appshunter.io/ios/app/to-trieu/id1446917895)

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

**In-app purchases:** none


### Backtest Trading

[App page](https://appshunter.io/ios/app/backtest-trading/id6783314365)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StopTrading Pro | $9.99 | per month |
| StopTrading Power | $29.99 | per month |
| StopTrading Pro Annual | $79.99 | per year |
| StopTrading Power Annual | $239.99 | per year |


## Frequently asked questions

### Is Tô Triều free?

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

### Is Backtest Trading free?

Backtest Trading costs $10.00, and also offers in-app purchases.

### Do Tô Triều or Backtest Trading have ads?

Neither Tô Triều nor Backtest Trading shows ads.

### Which is updated more often, Tô Triều or Backtest Trading?

Tô Triều ships an update every 8 months, and Backtest Trading every 3 days. Most recently, Tô Triều was updated on October 26, 2026 and Backtest Trading on October 25, 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.*