# Altimeter ∞ Elevation GPS vs COMASS PL222

The clearest difference is in-app purchases: COMASS PL222 at none against Altimeter ∞ Elevation GPS's 3. COMASS PL222 also leads on ads (none vs shown) and iOS requirement (15.5 vs 17.0). Altimeter ∞ Elevation GPS's advantage is update cadence (every 11 days vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Altimeter ∞ Elevation GPS sells 3 in-app purchases, starting at $1.99 per month. COMASS PL222 asks for nothing beyond the download.

Altimeter ∞ Elevation GPS ships an update every 11 days, COMASS PL222 every 8 months. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Altimeter ∞ Elevation GPS | COMASS PL222 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (984 ratings)](https://appshunter.io/ios/app/altimeter-elevation-gps/id1317545857/reviews)** | — |
| Number of ratings | **984** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 1 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [EQUITRAX CORPORATE VENTURES PRIVATE LIMITED](https://appshunter.io/developer/1241760217) |

## What reviewers say

### Altimeter ∞ Elevation GPS

[App page](https://appshunter.io/ios/app/altimeter-elevation-gps/id1317545857)

This app provides real-time GPS elevation tracking for your current location. It's ideal for outdoor activities, travel, or simply satisfying your curiosity about altitude. The app is designed for simplicity and accuracy, working offline with minimal battery consumption.

**Highlights:** Current altitude display, GPS accuracy indicator, Clean, easy-to-read interface, Offline functionality, Minimal battery usage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $7.99 | per year |
| Lifetime | $7.99 | one-time |


### COMASS PL222

[App page](https://appshunter.io/ios/app/comass-pl222/id6468660627)

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter ∞ Elevation GPS free?

Altimeter ∞ Elevation GPS is free to download, with in-app purchases available.

### Is COMASS PL222 free?

COMASS PL222 is free to download, with no in-app purchases.

### Do Altimeter ∞ Elevation GPS or COMASS PL222 have ads?

Altimeter ∞ Elevation GPS shows ads; COMASS PL222 does not.

### Which is updated more often, Altimeter ∞ Elevation GPS or COMASS PL222?

Altimeter ∞ Elevation GPS ships an update every 11 days, and COMASS PL222 every 8 months. Most recently, Altimeter ∞ Elevation GPS was updated on October 13, 2026 and COMASS PL222 on September 29, 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.*