# Flight Calcs vs Aviation Descent Calculator

The clearest difference is review sentiment: Flight Calcs at 85% against Aviation Descent Calculator's 33%. Flight Calcs also leads on price (Free vs $1.99) and rating (5.0 vs 2.8). Aviation Descent Calculator's advantage is in-app purchases (none vs 2) and ratings volume (4 vs 1). On ads and device support there is nothing between them.

Flight Calcs is free to download; Aviation Descent Calculator costs $1.99 up front. Flight Calcs sells 2 in-app purchases, starting at $1.99 per month. Aviation Descent Calculator asks for nothing beyond the download.

Flight Calcs holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 85% of Flight Calcs's written reviews are positive against 33% of Aviation Descent Calculator's.

Flight Calcs ships an update every 2 months, Aviation Descent Calculator every 24 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flight Calcs | Aviation Descent Calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flight-calcs-pilot-e6b-tools/id444281468/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/aviation-descent-calculator/id1045850813/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **84.6% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 24 months |
| Monetization | **Free** | Paid |
| Size | 38 MB | 24 MB |
| Requires iOS | 17.6 | **6.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [Big Fat Simulations Inc.](https://appshunter.io/developer/578114758) |

## What reviewers say

### Flight Calcs

[App page](https://appshunter.io/ios/app/flight-calcs-pilot-e6b-tools/id444281468)

This app provides pilots with essential flight calculation tools for logging time, planning routes, and performing preflight checks. It offers accurate, real-world aviation calculations with familiar terminology and unit conventions.

**Highlights:** Pilot time logging and summing, Flight block/duty time calculation, Time-Speed-Distance (TSD) calculations, Wind component and True Airspeed (TAS) resolution, Density altitude computation, Fuel burn estimation, Weight and balance verification

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PilotCalculators pro monthly | $1.99 | per month |
| Pilot Calculators pro lifetime | $14.99 | one-time |


### Aviation Descent Calculator

[App page](https://appshunter.io/ios/app/aviation-descent-calculator/id1045850813)

Quickly calculate the distance and vertical speed needed for a smooth climb or descent. Designed by pilots, it features a large, always-open keypad for easy data entry, even in turbulence. Avoid arriving too high and ensure a comfortable flight.

**Highlights:** Calculate descent distance and vertical speed, Smooth climb and descent planning, Large, always-open keypad, Accurate calculations, Supports climb and descent

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

**In-app purchases:** none


## Frequently asked questions

### Is Flight Calcs free?

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

### Is Aviation Descent Calculator free?

Aviation Descent Calculator costs $1.99, with no in-app purchases.

### Which has better reviews, Flight Calcs or Aviation Descent Calculator?

Flight Calcs is rated higher. Flight Calcs averages 5.0 out of 5 from 1 ratings, while Aviation Descent Calculator averages 2.8 from 4 ratings.

### Do Flight Calcs or Aviation Descent Calculator have ads?

Neither Flight Calcs nor Aviation Descent Calculator shows ads.

### Which is updated more often, Flight Calcs or Aviation Descent Calculator?

Flight Calcs ships an update every 2 months, and Aviation Descent Calculator every 24 months. Most recently, Flight Calcs was updated on October 30, 2026 and Aviation Descent Calculator on October 24, 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.*