# Geoverlay AR (Lite) vs Altimeter GPS Barometer

The clearest difference is in-app purchases: Geoverlay AR (Lite) at none against Altimeter GPS Barometer's 3. Altimeter GPS Barometer's advantage is update cadence (every 3 days vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Altimeter GPS Barometer sells 3 one-off in-app purchases. Geoverlay AR (Lite) asks for nothing beyond the download.

Geoverlay AR (Lite) ships an update every 13 months, Altimeter GPS Barometer every 3 days. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Geoverlay AR (Lite) | Altimeter GPS Barometer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 3 days** |
| Size | 5 MB | 41 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Geoverlay Ltd.](https://appshunter.io/developer/565070246) | [静华 黄](https://appshunter.io/developer/1501801862) |

## What reviewers say

### Geoverlay AR (Lite)

[App page](https://appshunter.io/ios/app/geoverlay-ar-lite/id1473710825)

**In-app purchases:** none


### Altimeter GPS Barometer

[App page](https://appshunter.io/ios/app/altimeter-gps-barometer/id6475106813)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Forever Unlock Compass(Magic) | $0.99 | one-time |
| Forever Unlock Compass(Simple) | $1.99 | one-time |


## Frequently asked questions

### Is Geoverlay AR (Lite) free?

Geoverlay AR (Lite) is free to download, with no in-app purchases.

### Is Altimeter GPS Barometer free?

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

### Do Geoverlay AR (Lite) or Altimeter GPS Barometer have ads?

Both Geoverlay AR (Lite) and Altimeter GPS Barometer show ads.

### Which is updated more often, Geoverlay AR (Lite) or Altimeter GPS Barometer?

Geoverlay AR (Lite) ships an update every 13 months, and Altimeter GPS Barometer every 3 days. Most recently, Geoverlay AR (Lite) was updated on October 25, 2026 and Altimeter GPS Barometer on October 4, 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.*