# Compass vs Compass & Altimeter

The clearest difference is ads: Compass at none against Compass & Altimeter's shown. Compass also leads on review sentiment (67% vs 46%). Compass & Altimeter's advantage is update cadence (monthly vs every 7 months) and chart position (#152 vs unranked). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Compass sells 4 in-app purchases, starting at $0.99 per month and Compass & Altimeter sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Compass against 4.6 for Compass & Altimeter. Both are backed by a comparable volume of ratings — 2.4K and 2.5K respectively. Written reviews are what separate them: 67% of Compass's written reviews are positive against 46% of Compass & Altimeter's.

Compass ships an update every 7 months, Compass & Altimeter monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Compass | Compass & Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.4K ratings)](https://appshunter.io/ios/app/compass-professional/id1289069674/reviews)** | [4.6 (2.5K ratings)](https://appshunter.io/ios/app/compass-and-altimeter/id1624852951/reviews) |
| Number of ratings | 2.4K | **2.5K** |
| Positive reviews | **66.7% of reviews** | 46.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#152** |
| Size | 19 MB | 27 MB |
| Requires iOS | **12** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Bohl](https://appshunter.io/developer/1075788156) | [明力 王](https://appshunter.io/developer/1460236088) |

## What reviewers say

### Compass

[App page](https://appshunter.io/ios/app/compass-professional/id1289069674)

This app helps you navigate by displaying your direction on a compass, overlayed on a satellite or map view. It provides your street address, GPS coordinates, and altitude, along with What3Words coordinates for precise location identification.

**Highlights:** Compass direction display, Satellite and map view overlay, Street address and GPS coordinates, Altitude display, What3Words coordinates, Zoom functionality, Accuracy indicator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AdFree and Widgets for 1 month | $0.99 | per month |
| 3 months ad-free + Widgets | $1.99 | per 3 months |
| 1 year Ad Free + Widgets | $4.99 | per year |
| Ad Free without limits | $10.99 | one-time |

**What reviewers like**

- 🚀 Accurate compass
- 👍 Useful features like location and elevation
- 🗺️ Detailed map overlay
- 🔍 Precise direction indication

**What reviewers complain about**

- 🐛 Compass direction inaccurate
- 🌐 Issues with non-English language support
- 💢 Annoying ads
- 🤔 Calibration problems

**Reported bugs**

- Compass direction completely off
- App crashes on launch
- Barometric pressure widget not working
- Location tracking issues

**Requested features**

- Option to remove ads
- Customizable compass display
- Improved calibration controls
- Support for imperial units


### Compass & Altimeter

[App page](https://appshunter.io/ios/app/compass-and-altimeter/id1624852951)

**Currently charting:** #152 Top Grossing · Navigation (US App Store)

This app provides precise geographical orientation with a compass and displays vital data like altitude, weather, and location. It helps users navigate, record locations, and measure real-time GPS speed, making it a useful travel companion.

**Highlights:** Accurate compass functionality, Display altitude, longitude, and latitude, Real-time weather information, Location recording, GPS speed measurement

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compass Premium | $1.99 | per 7 days |
| Compass Premium | $3.99 | per month |
| Compass Premium | $18.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 💡 Useful compass feature
- 🚀 Smooth performance

**What reviewers complain about**

- 🐛 Inaccurate on iPad mini
- 🐛 Drifts out of alignment over time
- 💰 Forced premium subscription

**Reported bugs**

- Compass doesn't move
- Latitude/longitude doesn't work
- Difficult to cancel subscription

**Requested features**

- Add km/h speed option
- Improve iPad landscape mode support
- Provide a free version


## Frequently asked questions

### Is Compass free?

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

### Is Compass & Altimeter free?

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

### Which has better reviews, Compass or Compass & Altimeter?

Compass is rated higher. Compass averages 4.7 out of 5 from 2.4K ratings, while Compass & Altimeter averages 4.6 from 2.5K ratings.

### Do Compass or Compass & Altimeter have ads?

Compass & Altimeter shows ads; Compass does not.

### Which is updated more often, Compass or Compass & Altimeter?

Compass ships an update every 7 months, and Compass & Altimeter monthly. Most recently, Compass was updated on October 29, 2026 and Compass & Altimeter on October 30, 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.*