# Altimeter GPS & Barometer vs Ubicate.

The clearest difference is in-app purchases: Ubicate. at none against Altimeter GPS & Barometer's 7. Ubicate. also leads on update cadence (every 2 days vs fortnightly). Altimeter GPS & Barometer's advantage is chart position (#114 vs unranked) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Altimeter GPS & Barometer sells 7 in-app purchases, starting at $2.99 per 7 days. Ubicate. asks for nothing beyond the download.

Altimeter GPS & Barometer ships an update fortnightly, Ubicate. every 2 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Altimeter GPS & Barometer | Ubicate. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.2K ratings)](https://appshunter.io/ios/app/altimeter-gps-and-barometer/id572227849/reviews)** | — |
| Number of ratings | **2.2K** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Subscription | — |
| Best chart rank | **#114** | — |
| Size | 107 MB | 60 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Aesthetic Apps & Widgets srl](https://appshunter.io/developer/1776106599) | [Cristian Jimenez](https://appshunter.io/developer/1846510588) |

## What reviewers say

### Altimeter GPS & Barometer

[App page](https://appshunter.io/ios/app/altimeter-gps-and-barometer/id572227849)

**Currently charting:** #114 Top Grossing · Navigation (US App Store)

This app provides accurate altitude and location data using your iPhone's sensors, even without an internet connection. It offers a compass, step counter, sunrise/sunset calculator, and multiple map options for outdoor adventures and survival situations.

**Highlights:** Accurate altitude readings (GPS, Aster, Barometer), Offline functionality, no internet required, Integrated speedometer and pedometer, Sunrise/sunset calculator, Position finder and compass, Multiple map options, Today Widget for quick access

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Yearly premium | $9.99 | per year |
| Yearly premium | $9.99 | per year |
| Remove advertisement forever | $3.99 | one-time |

**What reviewers like**

- 👍 Good altimeter
- 👍 Practical and informative
- 👍 Exceptional and useful
- 👍 Reliable and accurate

**What reviewers complain about**

- 🐛 Inaccurate altimeter readings
- 🐛 Doesn't work without cell signal
- 🐛 Crashes and freezes
- 💰 Too expensive
- 📢 Too many ads

**Reported bugs**

- Doesn't work on iPhone 16
- Altimeter shows incorrect elevation
- Compass is 90 degrees off
- Crashes on startup

**Requested features**

- Add widget capability
- Support for elevations below sea level
- Improve compass accuracy
- Offline map support


### Ubicate.

[App page](https://appshunter.io/ios/app/ubicate/id6754062207)

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

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter GPS & Barometer free?

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

### Is Ubicate. free?

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

### Do Altimeter GPS & Barometer or Ubicate. have ads?

Neither Altimeter GPS & Barometer nor Ubicate. shows ads.

### Which is updated more often, Altimeter GPS & Barometer or Ubicate.?

Altimeter GPS & Barometer ships an update fortnightly, and Ubicate. every 2 days. Most recently, Altimeter GPS & Barometer was updated on October 29, 2026 and Ubicate. on October 24, 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.*