# Boeing Grading App vs VOLA.aero

The clearest difference is update cadence: VOLA.aero at every 6 days against Boeing Grading App's monthly. VOLA.aero also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Boeing Grading App ships an update monthly, VOLA.aero every 6 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Boeing Grading App | VOLA.aero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 62 MB | 23 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Boeing Company](https://appshunter.io/developer/493615170) | [VOLA TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1786137285) |

## What reviewers say

### Boeing Grading App

[App page](https://appshunter.io/ios/app/boeing-grading-app/id6499225778)

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

**In-app purchases:** none


### VOLA.aero

[App page](https://appshunter.io/ios/app/volaaero/id6739578280)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boeing Grading App free?

Boeing Grading App is free to download, with no in-app purchases.

### Is VOLA.aero free?

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

### Do Boeing Grading App or VOLA.aero have ads?

Neither Boeing Grading App nor VOLA.aero shows ads.

### Which is updated more often, Boeing Grading App or VOLA.aero?

Boeing Grading App ships an update monthly, and VOLA.aero every 6 days. Most recently, Boeing Grading App was updated on October 27, 2026 and VOLA.aero on October 28, 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.*