# Altimeter ∞ Elevation GPS vs KitNDocs

The clearest difference is in-app purchases: KitNDocs at none against Altimeter ∞ Elevation GPS's 3. KitNDocs also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads 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. KitNDocs asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Altimeter ∞ Elevation GPS | KitNDocs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1K ratings)](https://appshunter.io/ios/app/altimeter-elevation-gps/id1317545857/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 50 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [KitNDocs LTD](https://appshunter.io/developer/1748849357) |

## 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 your preferred units, displaying live accuracy without requiring signup. It's designed for outdoor enthusiasts and travelers needing a quick, reliable elevation tool that works offline once a location is found and uses minimal battery.

**Highlights:** Live GPS altitude, Feet or meters units, Live accuracy indicator, 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 |


### KitNDocs

[App page](https://appshunter.io/ios/app/kitndocs/id6503307534)

**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 KitNDocs free?

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

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

Both Altimeter ∞ Elevation GPS and KitNDocs show ads.

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

Altimeter ∞ Elevation GPS ships an update every 3 weeks, and KitNDocs every 3 weeks. Most recently, Altimeter ∞ Elevation GPS was updated on November 3, 2026 and KitNDocs on October 25, 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.*