# E6B+ E6B Flight Calculator vs Cielo

The clearest difference is in-app purchases: E6B+ E6B Flight Calculator at none against Cielo's 2. E6B+ E6B Flight Calculator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Cielo sells 2 in-app purchases, starting at $0.99 per 7 days. E6B+ E6B Flight Calculator asks for nothing beyond the download.

## The numbers

| Metric | E6B+ E6B Flight Calculator | Cielo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (59 ratings)](https://appshunter.io/ios/app/e6b-plus-e6b-flight-calculator/id6742122583/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 60 MB | 5 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tung Huynh](https://appshunter.io/developer/1592795398) | [Sebastian Rubina](https://appshunter.io/developer/1676001153) |

## What reviewers say

### E6B+ E6B Flight Calculator

[App page](https://appshunter.io/ios/app/e6b-plus-e6b-flight-calculator/id6742122583)

This aviation app provides essential tools for pilots, offering over 25 functions for complex calculations like airspeed, fuel, and navigation. It features a user-friendly interface, offline functionality, and multi-device compatibility for seamless use in the cockpit.

**Highlights:** Over 25 aviation functions, Lightning-fast unit conversions, Multi-timezone clock and timer, Precise fuel calculations, Navigation assistance, MAC & Center of Gravity calculation, Descent planning calculator, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Cielo

[App page](https://appshunter.io/ios/app/cielo-the-pilot-toolbox/id6761155485)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is E6B+ E6B Flight Calculator free?

E6B+ E6B Flight Calculator is free to download, with no in-app purchases.

### Is Cielo free?

Cielo is free to download, with in-app purchases available.

### Do E6B+ E6B Flight Calculator or Cielo have ads?

Neither E6B+ E6B Flight Calculator nor Cielo 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.*