# Airro Refuel LearJet vs CX

The clearest difference is price: Airro Refuel LearJet at $0.99 against CX's $19.99. Airro Refuel LearJet also leads on iOS requirement (12.4 vs 17.2). CX's advantage is update cadence (every 8 months vs every 28 months) and chart position (#77 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Airro Refuel LearJet costs $0.99 and CX $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Airro Refuel LearJet ships an update every 28 months, CX every 8 months. The most recent releases landed on September 29, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Airro Refuel LearJet | CX |
| --- | --- | --- |
| Price | **$0.99** | $19.99 |
| Rating | — | **[3.7 (11 ratings)](https://appshunter.io/ios/app/cx-3-flight-computer/id1645428895/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 35.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 8 months** |
| Monetization | — | Paid |
| Best chart rank | — | **#77** |
| Size | 2 MB | 3 MB |
| Requires iOS | **12.4** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian van der Meij](https://appshunter.io/developer/571706052) | [ASA](https://appshunter.io/developer/334278379) |

## What reviewers say

### Airro Refuel LearJet

[App page](https://appshunter.io/ios/app/airro-refuel-learjet/id1525444318)

**Features:** macOS Compatibility

**In-app purchases:** none


### CX

[App page](https://appshunter.io/ios/app/cx-3-flight-computer/id1645428895)

**Currently charting:** #77 Top Paid · Utilities (US App Store)

This aviation tool simplifies flight planning for pilots. It offers accurate calculations for time, speed, distance, fuel, and more, along with unit conversions and a built-in calculator. Designed for ease of use, it guides users through flight planning and execution with a natural menu flow.

**Highlights:** Flight planning calculations, Time, speed, distance functions, Fuel and altitude calculations, Unit conversions (12 categories), Weight and balance calculations, Holding pattern details, Built-in calculator, clock, timer

**In-app purchases:** none


## Frequently asked questions

### Is Airro Refuel LearJet free?

Airro Refuel LearJet costs $0.99, with no in-app purchases.

### Is CX free?

CX costs $19.99, with no in-app purchases.

### Do Airro Refuel LearJet or CX have ads?

Neither Airro Refuel LearJet nor CX shows ads.

### Which is updated more often, Airro Refuel LearJet or CX?

Airro Refuel LearJet ships an update every 28 months, and CX every 8 months. Most recently, Airro Refuel LearJet was updated on September 29, 2026 and CX on October 18, 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.*