# E6BJet vs Nautical Calculator Pro

The clearest difference is review sentiment: Nautical Calculator Pro at 100% against E6BJet's 0%. Nautical Calculator Pro also leads on rating (5.0 vs 1.0) and update cadence (fortnightly vs every 3 months). E6BJet's advantage is price ($5.99 vs $14.99) and ads (none vs shown). On ratings volume, in-app purchases, monetization model and device support there is nothing between them.

E6BJet costs $5.99 and Nautical Calculator Pro $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Nautical Calculator Pro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of E6BJet's written reviews are positive against 100% of Nautical Calculator Pro's.

E6BJet ships an update every 3 months, Nautical Calculator Pro fortnightly. The most recent releases landed on October 10, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | E6BJet | Nautical Calculator Pro |
| --- | --- | --- |
| Price | **$5.99** | $14.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/e6bjet/id1501315525/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nautical-calculator-pro/id1532372625/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 13 MB | 67 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wolf Seldner](https://appshunter.io/developer/1501225349) | [The Vu Cong](https://appshunter.io/developer/1532372627) |

## What reviewers say

### E6BJet

[App page](https://appshunter.io/ios/app/e6bjet/id1501315525)

This aviation tool simulates professional flight computers for modern jet aircraft, offering advanced calculations for navigation, fuel, and time. It features a user-friendly interface and displays results in multiple aviation units simultaneously.

**Highlights:** QNH-QFE conversion, Precision temperature corrections, Crossover altitude determination, Accurate fuel weight/volume conversion, Turn radius, diameter, and rate calculations, Sunrise/sunset and twilight time computation, Barometric altimeter recording

**Features:** macOS Compatibility

**In-app purchases:** none


### Nautical Calculator Pro

[App page](https://appshunter.io/ios/app/nautical-calculator-pro/id1532372625)

This app assists with critical marine navigation and maneuvering calculations. It offers tools for route planning, collision avoidance, and understanding international maritime regulations. Features include real-time ship movement, GPS, and a glossary of marine terms.

**Highlights:** Real-time ship movement, Route planning, Collision avoidance calculations, Nautical Almanac, COLREG rules, Unit conversion, Offline GPS

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

**In-app purchases:** none


## Frequently asked questions

### Is E6BJet free?

E6BJet costs $5.99, with no in-app purchases.

### Is Nautical Calculator Pro free?

Nautical Calculator Pro costs $14.99, with no in-app purchases.

### Which has better reviews, E6BJet or Nautical Calculator Pro?

Nautical Calculator Pro is rated higher. E6BJet averages 1.0 out of 5 from 1 ratings, while Nautical Calculator Pro averages 5.0 from 1 ratings.

### Do E6BJet or Nautical Calculator Pro have ads?

Nautical Calculator Pro shows ads; E6BJet does not.

### Which is updated more often, E6BJet or Nautical Calculator Pro?

E6BJet ships an update every 3 months, and Nautical Calculator Pro fortnightly. Most recently, E6BJet was updated on October 10, 2026 and Nautical Calculator Pro on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*