# JetSolutions4u Maintenance vs W&B PRO

The clearest difference is in-app purchases: JetSolutions4u Maintenance at none against W&B PRO's 8. JetSolutions4u Maintenance also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). W&B PRO's advantage is update cadence (fortnightly vs every 9 months). 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. JetSolutions4u Maintenance asks for nothing beyond the download.

JetSolutions4u Maintenance ships an update every 9 months, W&B PRO fortnightly. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | JetSolutions4u Maintenance | W&B PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | — | Subscription |
| Size | 33 MB | 34 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JET SOLUTIONS 4U LTDA](https://appshunter.io/developer/1708509687) | [Alexander Stoimenov](https://appshunter.io/developer/1639571542) |

## What reviewers say

### JetSolutions4u Maintenance

[App page](https://appshunter.io/ios/app/jetsolutions4u-maintenance/id1640159243)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is JetSolutions4u Maintenance free?

JetSolutions4u Maintenance is free to download, with no in-app purchases.

### Is W&B PRO free?

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

### Do JetSolutions4u Maintenance or W&B PRO have ads?

Neither JetSolutions4u Maintenance nor W&B PRO shows ads.

### Which is updated more often, JetSolutions4u Maintenance or W&B PRO?

JetSolutions4u Maintenance ships an update every 9 months, and W&B PRO fortnightly. Most recently, JetSolutions4u Maintenance was updated on October 8, 2026 and W&B PRO on October 23, 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.*