# PD Altitude vs Altitude

The clearest difference is in-app purchases: Altitude at none against PD Altitude's 1. Altitude also leads on update cadence (every 3 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

PD Altitude ships an update every 4 weeks, Altitude every 3 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PD Altitude | Altitude |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Size | 22 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [PITCHLINKS LIMITED](https://appshunter.io/developer/1593816127) | [康 陆](https://appshunter.io/developer/1889797709) |

## 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 |


### Altitude

[App page](https://appshunter.io/ios/app/altitude-now/id6770940856)

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

**In-app purchases:** none


## Frequently asked questions

### Is PD Altitude free?

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

### Is Altitude free?

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

### Do PD Altitude or Altitude have ads?

Neither PD Altitude nor Altitude shows ads.

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

PD Altitude ships an update every 4 weeks, and Altitude every 3 days. Most recently, PD Altitude was updated on November 7, 2026 and Altitude on October 31, 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.*