# Compass vs Compass666

The clearest difference is in-app purchases: Compass666 at none against Compass's 2. Compass666 also leads on review sentiment (100% vs 68%). Compass's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Compass sells 2 one-off in-app purchases. Compass666 asks for nothing beyond the download.

Compass ships an update every 2 weeks, Compass666 weekly. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Compass | Compass666 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (25 ratings)](https://appshunter.io/ios/app/compass-gps-altimeter/id6446232128/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 68.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 9 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [伟 雷](https://appshunter.io/developer/1347765042) | [Qiangcent co., ltd.](https://appshunter.io/developer/1885425473) |

## What reviewers say

### Compass

[App page](https://appshunter.io/ios/app/compass-gps-altimeter/id6446232128)

Navigate with precision using this stylish app that shows your direction, altitude, coordinates, and barometric pressure. Explore two distinct visual themes for an immersive experience, ideal for any outdoor or urban journey.

**Highlights:** Accurate direction display, Real-time altitude and elevation, Latitude/longitude coordinates, Barometric pressure readings, Movement speed tracking, Two visual themes

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| life member | $0.99 | one-time |
| VIP | $0.99 | one-time |


### Compass666

[App page](https://appshunter.io/ios/app/compass666-compassgps/id6773754239)

This app provides precise directional guidance and environmental data. It offers a detailed compass, GPS coordinates, altitude, and a level tool for various outdoor and everyday needs. Enjoy a visually appealing interface with practical measurement capabilities.

**Highlights:** Precision compass with true and magnetic north, GPS data including coordinates and altitude, Address display based on current location, Level tool for measuring tilt, Barometer for air pressure and altitude changes, Elegant dark visual design

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

**In-app purchases:** none


## Frequently asked questions

### Is Compass free?

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

### Is Compass666 free?

Compass666 is free to download, with no in-app purchases.

### Do Compass or Compass666 have ads?

Both Compass and Compass666 show ads.

### Which is updated more often, Compass or Compass666?

Compass ships an update every 2 weeks, and Compass666 weekly. Most recently, Compass was updated on September 30, 2026 and Compass666 on September 22, 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.*