# Approach Speed Calculator Pro vs FlightDose

The clearest difference is price: FlightDose at Free against Approach Speed Calculator Pro's $2.99. FlightDose also leads on rating (5.0 vs 4.5) and update cadence (every 4 days vs every 3 months). Approach Speed Calculator Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

FlightDose is free to download; Approach Speed Calculator Pro costs $2.99 up front. FlightDose sells 1 one-off in-app purchase. Approach Speed Calculator Pro asks for nothing beyond the download.

FlightDose holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 32 and 8 respectively. Written reviews point the same way: 80% of Approach Speed Calculator Pro's written reviews are positive against 100% of FlightDose's.

Approach Speed Calculator Pro ships an update every 3 months, FlightDose every 4 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Approach Speed Calculator Pro | FlightDose |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.5 (32 ratings)](https://appshunter.io/ios/app/approach-speed-calculator-pro/id581569231/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/flightdose/id6759472369/reviews)** |
| Number of ratings | **32** | 8 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 20 MB | 14 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Santiago Borja Lopez](https://appshunter.io/developer/581569234) | [Apex Technology Group, Inc](https://appshunter.io/developer/1878815891) |

## What reviewers say

### Approach Speed Calculator Pro

[App page](https://appshunter.io/ios/app/approach-speed-calculator-pro/id581569231)

This tool helps pilots quickly and accurately calculate approach speeds for safe landings, following Boeing's FCTM procedures. It supports all Boeing models and is also recommended for Airbus and other jet aircraft.

**Highlights:** Calculate approach speeds, Follows Boeing FCTM procedures, Supports all Boeing models, Recommended for Airbus and other jets, Accurate landing speed determination

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

**In-app purchases:** none


### FlightDose

[App page](https://appshunter.io/ios/app/flightdose/id6759472369)

Estimates cosmic radiation exposure during flights using scientific aviation modeling. It calculates dose based on route, altitude, latitude, and solar conditions, presenting clear, data-driven insights into an invisible environmental factor.

**Highlights:** Estimates in-flight radiation dose, CARI-7 based modeling concepts, Accounts for altitude and position, Considers Earth's magnetic field, Supports route and flight estimation, Clear results presentation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remve Ads | $2.99 | one-time |


## Frequently asked questions

### Is Approach Speed Calculator Pro free?

Approach Speed Calculator Pro costs $2.99, with no in-app purchases.

### Is FlightDose free?

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

### Which has better reviews, Approach Speed Calculator Pro or FlightDose?

FlightDose is rated higher. Approach Speed Calculator Pro averages 4.5 out of 5 from 32 ratings, while FlightDose averages 5.0 from 8 ratings.

### Do Approach Speed Calculator Pro or FlightDose have ads?

FlightDose shows ads; Approach Speed Calculator Pro does not.

### Which is updated more often, Approach Speed Calculator Pro or FlightDose?

Approach Speed Calculator Pro ships an update every 3 months, and FlightDose every 4 days. Most recently, Approach Speed Calculator Pro was updated on October 29, 2026 and FlightDose on October 28, 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.*