# PD Altitude vs ProKit

The clearest difference is in-app purchases: ProKit at none against PD Altitude's 1. PD Altitude's advantage is iOS requirement (16.0 vs 18). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PD Altitude sells 1 one-off in-app purchase. ProKit asks for nothing beyond the download.

PD Altitude ships an update every 4 weeks, ProKit every 2 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PD Altitude | ProKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prokit-barometer-and-tools/id6743349151/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 22 MB | 25 MB |
| Requires iOS | **16.0** | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [PITCHLINKS LIMITED](https://appshunter.io/developer/1593816127) | [omer yuksel](https://appshunter.io/developer/1735991224) |

## What reviewers say

### PD Altitude

[App page](https://appshunter.io/ios/app/pd-altitude/id1664694408)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| My Location | $1.99 | one-time |


### ProKit

[App page](https://appshunter.io/ios/app/prokit-barometer-and-tools/id6743349151)

This utility app offers a suite of tools including a barometer for altitude and pressure, a speedometer, a decibel meter, a heart rate monitor, a compass, NFC tag management, and QR code generation/scanning. It also includes Sudoku puzzles and guided breathing exercises.

**Highlights:** Barometer for altitude and pressure, Speedometer with customization, Decibel meter with live graphs, Heart rate monitor via camera, NFC tag reader/writer, QR code creator and scanner, Sudoku puzzles with statistics, Guided breathing exercises

**In-app purchases:** none


## Frequently asked questions

### Is PD Altitude free?

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

### Is ProKit free?

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

### Do PD Altitude or ProKit have ads?

Neither PD Altitude nor ProKit shows ads.

### Which is updated more often, PD Altitude or ProKit?

PD Altitude ships an update every 4 weeks, and ProKit every 2 weeks. Most recently, PD Altitude was updated on October 9, 2026 and ProKit on October 2, 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.*