# Altitude Compass vs Buddy Offshore

The clearest difference is in-app purchases: Buddy Offshore at none against Altitude Compass's 2. Altitude Compass's advantage is update cadence (every 3 days vs every 9 days) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Altitude Compass sells 2 one-off in-app purchases. Buddy Offshore asks for nothing beyond the download.

Altitude Compass ships an update every 3 days, Buddy Offshore every 9 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Altitude Compass | Buddy Offshore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (17 ratings)](https://appshunter.io/ios/app/altitude-compass/id1642364007/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 95.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Paid | — |
| Size | 3 MB | 4 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [锦滔 欧](https://appshunter.io/developer/1524196172) | [Rune Gundersen](https://appshunter.io/developer/1891136128) |

## What reviewers say

### Altitude Compass

[App page](https://appshunter.io/ios/app/altitude-compass/id1642364007)

This tool provides real-time altitude, atmospheric pressure, and location data. It includes a camera with environmental watermarks, a level gauge, speedometer, and sunrise/sunset calculations. Customize the interface and view data via widgets.

**Highlights:** Switchable altitude data sources (GPS/altimeter), Real-time camera with environmental data watermarks, Level gauge, speedometer, sunrise/sunset calculator, Customizable UI with dark/light modes, Widget support for home and lock screens, Ad-free and privacy-focused design

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Trial | Free | one-time |
| Full Version Unlock | $0.99 | one-time |


### Buddy Offshore

[App page](https://appshunter.io/ios/app/buddy-offshore/id6761730415)

**In-app purchases:** none


## Frequently asked questions

### Is Altitude Compass free?

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

### Is Buddy Offshore free?

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

### Do Altitude Compass or Buddy Offshore have ads?

Neither Altitude Compass nor Buddy Offshore shows ads.

### Which is updated more often, Altitude Compass or Buddy Offshore?

Altitude Compass ships an update every 3 days, and Buddy Offshore every 9 days. Most recently, Altitude Compass was updated on October 30, 2026 and Buddy Offshore on October 25, 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.*