# Crab Angle: E6B Flight Calc

> Crab Angle: E6B Flight Calc (iPhone/iPad app by Sang Huynh.)

- Source: https://appshunter.io/ios/app/crab-angle-e6b-flight-calc/id6822053586 (this page in markdown: same URL + `.md`)
- Developer: [Sang Huynh](https://appshunter.io/developer/6816163922)
- Category: Navigation
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.0 · 8 MB
- Languages: English
- Released: 2026-10-26
- Data updated: 2026-10-28

## What is Crab Angle?

Type a few numbers. Read the answer at arm's length.

Crab Angle is a modern E6B flight computer for student, private and instrument pilots and flight instructors. A big keypad, huge results and remembered values make it quick to use with one hand, in the cockpit or on the ramp.

FREE
- Time, speed, distance
- Fuel and endurance with VFR day and night reserves
- Crosswind and headwind with a runway-up wind dial

PRO (one purchase, yours to keep)
- Wind triangle: true heading, ground speed and wind correction angle
- Density altitude with true airspeed and pressure altitude
- Weight and balance with saved aircraft profiles, a CG envelope chart and the landing point
- Descent planning: distance to start the descent and descent rate
- Unit converter for aviation units

BUILT FOR THE COCKPIT
- Large numbers you can read in sunlight and in a dim cabin
- Light and dark mode, large text supported
- Units follow your region: kt or km/h, nm or km, ft or m, lb or kg, US gal, L or imp gal, hPa or inHg
- Works fully offline
- No account, no ads, no tracking, no data collected
- One-time purchase, no subscription

IMPORTANT
Crab Angle is a planning aid. Not for flight operations. Always verify results with the aircraft's AFM/POH and official sources. The N172SP sample aircraft is for demonstration only; enter the values from your own aircraft's POH.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Crab Angle Pro | $7.99 | one-time |


## Is Crab Angle safe?

Not enough ratings yet to assess Crab Angle.

## Is Crab Angle legit?

Crab Angle: E6B Flight Calc has limited verification signals. The AppsHunter Legitimacy Score for Crab Angle is 55 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-10-27

No release notes.

## More apps by Sang Huynh

- [Hunker: Tornado Warning Alerts](https://appshunter.io/ios/app/hunker-tornado-warning-alerts/id6816467806)
- [RallyRound: Round Robin Maker](https://appshunter.io/ios/app/rallyround-round-robin-maker/id6816586509)
- [Inkroom: Tattoo Consent Forms](https://appshunter.io/ios/app/inkroom-tattoo-consent-forms/id6816634489)
- [Shine Route: Detailing App](https://appshunter.io/ios/app/shine-route-detailing-app/id6816637477)
- [Timepie: Visual Routine Timer](https://appshunter.io/ios/app/timepie-visual-routine-timer/id6816946874)
- [Clockwell: Hours Tracker & Pay](https://appshunter.io/ios/app/clockwell-hours-tracker-and-pay/id6817088641)

All apps by Sang Huynh: https://appshunter.io/developer/6816163922

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-28.*