# Density Altitude Meter vs FPDT

The clearest difference is price: FPDT at Free against Density Altitude Meter's $1.99. FPDT also leads on ratings volume (5 vs 1). Density Altitude Meter's advantage is iOS requirement (9.0 vs 13.2). On rating, ads, in-app purchases and device support there is nothing between them.

FPDT is free to download; Density Altitude Meter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Density Altitude Meter against 5.0 for FPDT. That said, the two scores are not equally well evidenced: FPDT has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Density Altitude Meter | FPDT |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/density-altitude-meter/id1550958048/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/fpdt/id6464222311/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Paid | **Free** |
| Size | 44 MB | 5 MB |
| Requires iOS | **9.0** | 13.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adam Keninger](https://appshunter.io/developer/966549024) | [Rich Zins](https://appshunter.io/developer/1705644148) |

## What reviewers say

### Density Altitude Meter

[App page](https://appshunter.io/ios/app/density-altitude-meter/id1550958048)

Instantly calculate Density Altitude and Pressure Altitude using current weather data or custom inputs. Supports both metric and imperial units for input and output.

**Highlights:** Real-time altitude and weather data, Density Altitude calculation, Pressure Altitude calculation, Custom input calculations, Metric and imperial unit support

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

**In-app purchases:** none


### FPDT

[App page](https://appshunter.io/ios/app/fpdt/id6464222311)

This tool allows pilots to log and configure actions taken during combat missions. The logged data, including event name, location, and time, can be exported for debriefing and training. It also offers real-time monitoring with live targeting information.

**Highlights:** Log combat mission actions, Configure action types, Export data to PDF/plaintext, Real-time location monitoring, Live bullseye targeting information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Density Altitude Meter free?

Density Altitude Meter costs $1.99, with no in-app purchases.

### Is FPDT free?

FPDT is free to download, with no in-app purchases.

### Which has better reviews, Density Altitude Meter or FPDT?

Density Altitude Meter and FPDT are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Density Altitude Meter or FPDT have ads?

Neither Density Altitude Meter nor FPDT shows ads.

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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.*