# iTrade Pro vs PowerBook

The clearest difference is update cadence: iTrade Pro at weekly against PowerBook's every 3 months. PowerBook's advantage is iOS requirement (11.0 vs 15.0). 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.

iTrade Pro ships an update weekly, PowerBook every 3 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | iTrade Pro | PowerBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 64 MB | 16 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [iTrade.Net Limited](https://appshunter.io/developer/554939293) | [Leod Solutions](https://appshunter.io/developer/1661896968) |

## What reviewers say

### iTrade Pro

[App page](https://appshunter.io/ios/app/itrade-pro/id1523594718)

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

**In-app purchases:** none


### PowerBook

[App page](https://appshunter.io/ios/app/powerbook/id1661896966)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iTrade Pro free?

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

### Is PowerBook free?

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

### Do iTrade Pro or PowerBook have ads?

Neither iTrade Pro nor PowerBook shows ads.

### Which is updated more often, iTrade Pro or PowerBook?

iTrade Pro ships an update weekly, and PowerBook every 3 months. Most recently, iTrade Pro was updated on September 10, 2026 and PowerBook on September 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.*