# GPS Altitude Compass vs Smart Compass

The clearest difference is update cadence: Smart Compass at weekly against GPS Altitude Compass's every 6 weeks. Smart Compass also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. GPS Altitude Compass sells 1 in-app purchase, starting at $14.99 per year and Smart Compass sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GPS Altitude Compass ships an update every 6 weeks, Smart Compass weekly. The most recent releases landed on May 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | GPS Altitude Compass | Smart Compass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 78 MB | 91 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Chenxing Interactive Technology Co., Ltd.](https://appshunter.io/developer/1807951749) | [TapWyze Global LLC](https://appshunter.io/developer/1869607993) |

## What reviewers say

### GPS Altitude Compass

[App page](https://appshunter.io/ios/app/gps-altitude-compass/id6744523223)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Membership | $14.99 | per year |


### Smart Compass

[App page](https://appshunter.io/ios/app/smart-compass-bubble-meter/id6749172827)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Offer Yearly | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is GPS Altitude Compass free?

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

### Is Smart Compass free?

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

### Which is updated more often, GPS Altitude Compass or Smart Compass?

GPS Altitude Compass ships an update every 6 weeks, and Smart Compass weekly. Most recently, GPS Altitude Compass was updated on May 18, 2026 and Smart Compass on September 9, 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.*