# Altimeter ∞ Elevation GPS vs NautiPlot

The clearest difference is price: Altimeter ∞ Elevation GPS at Free against NautiPlot's $9.99. NautiPlot's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence and device support there is nothing between them.

Altimeter ∞ Elevation GPS is free to download; NautiPlot costs $9.99 up front. Altimeter ∞ Elevation GPS sells 3 in-app purchases, starting at $1.99 per month. NautiPlot asks for nothing beyond the download.

Altimeter ∞ Elevation GPS ships an update every 3 weeks, NautiPlot every 5 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Altimeter ∞ Elevation GPS | NautiPlot |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.6 (1K ratings)](https://appshunter.io/ios/app/altimeter-elevation-gps/id1317545857/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 2 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [Stratospherix Ltd](https://appshunter.io/developer/323133606) |

## What reviewers say

### Altimeter ∞ Elevation GPS

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

This app provides real-time GPS altitude readings in feet or meters with live accuracy indicators. It's designed for outdoor enthusiasts and travelers needing a fast, reliable elevation tracker that works offline and uses minimal battery.

**Highlights:** Live GPS altitude, Unit toggle (feet/meters), GPS accuracy display, Offline functionality, Minimal battery usage, Clean interface

**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 |


### NautiPlot

[App page](https://appshunter.io/ios/app/nautiplot/id6450254924)

**Features:** Vision Pro support

**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 NautiPlot free?

NautiPlot costs $9.99, with no in-app purchases.

### Do Altimeter ∞ Elevation GPS or NautiPlot have ads?

Altimeter ∞ Elevation GPS shows ads; NautiPlot does not.

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

Altimeter ∞ Elevation GPS ships an update every 3 weeks, and NautiPlot every 5 weeks. Most recently, Altimeter ∞ Elevation GPS was updated on November 11, 2026 and NautiPlot on November 7, 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.*