# Apronboard vs Aviator Calculator E6B Flight

The clearest difference is in-app purchases: Apronboard at none against Aviator Calculator E6B Flight's 3. Apronboard also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aviator Calculator E6B Flight sells 3 in-app purchases, starting at $9.99 per month. Apronboard asks for nothing beyond the download.

Apronboard ships an update every 2 days, Aviator Calculator E6B Flight weekly. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Apronboard | Aviator Calculator E6B Flight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 46 MB | 14 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alper Senturk](https://appshunter.io/developer/6808538996) | [KUBILAY BAL](https://appshunter.io/developer/6805572941) |

## What reviewers say

### Apronboard

[App page](https://appshunter.io/ios/app/apronboard/id6779311625)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Aviator Calculator E6B Flight

[App page](https://appshunter.io/ios/app/aviator-calculator-e6b-flight/id6805572939)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aviator Calculator Pro Monthly | $9.99 | per month |
| Aviator Calculator Pro Yearly | $39.99 | per year |
| Aviator Calculator Pro | $59.99 | one-time |


## Frequently asked questions

### Is Apronboard free?

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

### Is Aviator Calculator E6B Flight free?

Aviator Calculator E6B Flight is free to download, with in-app purchases available.

### Do Apronboard or Aviator Calculator E6B Flight have ads?

Neither Apronboard nor Aviator Calculator E6B Flight shows ads.

### Which is updated more often, Apronboard or Aviator Calculator E6B Flight?

Apronboard ships an update every 2 days, and Aviator Calculator E6B Flight weekly. Most recently, Apronboard was updated on October 4, 2026 and Aviator Calculator E6B Flight on October 1, 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.*