# W&B PRO vs OpsTrix

The clearest difference is in-app purchases: OpsTrix at none against W&B PRO's 8. OpsTrix also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. W&B PRO sells 8 in-app purchases, starting at $1.99 per month. OpsTrix asks for nothing beyond the download.

## The numbers

| Metric | W&B PRO | OpsTrix |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Subscription | — |
| Size | 34 MB | 10 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Stoimenov](https://appshunter.io/developer/1639571542) | [INTERNATIONAL FLIGHT PLANNING SOLUTIONS IFPLS L.L.C-FZ](https://appshunter.io/developer/1748131660) |

## What reviewers say

### W&B PRO

[App page](https://appshunter.io/ios/app/w-and-b-pro/id1642599042)

This app allows pilots to precisely calculate aircraft weight and balance, customize aircraft profiles, and generate professional loadsheets. It offers detailed CG chart overlays and flexible unit options for safe and efficient flight planning.

**Highlights:** Custom aircraft profiles by tail number, Overlay POH CG charts, Smart CG envelope generator, Flexible unit and fuel type selection, Instant PDF loadsheet export, Share or save loadsheets and charts, Dark mode and custom colors

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Monthly | $1.99 | per month |
| Basic Monthly | $1.99 | per month |
| Pro Monthly | $2.99 | per month |
| Unlimited Monthly | $4.99 | per month |
| Basic Yearly | $7.99 | per year |
| Full Access Yearly | $8.99 | per year |
| Pro Yearly | $9.99 | per year |
| Unlimited Yearly | $14.99 | per year |


### OpsTrix

[App page](https://appshunter.io/ios/app/opstrix/id6503162922)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is W&B PRO free?

W&B PRO is free to download, with in-app purchases available.

### Is OpsTrix free?

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

### Do W&B PRO or OpsTrix have ads?

Neither W&B PRO nor OpsTrix shows ads.

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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.*