# Altitude Plus vs TideHelm

The clearest difference is price: Altitude Plus at Free against TideHelm's $2.99. TideHelm's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 2 months). On ads and device support there is nothing between them.

Altitude Plus is free to download; TideHelm costs $2.99 up front. Altitude Plus sells 1 one-off in-app purchase. TideHelm asks for nothing beyond the download.

Altitude Plus ships an update every 2 months, TideHelm every 5 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Altitude Plus | TideHelm |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/altitude-plus/id1582292545/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Sucu](https://appshunter.io/developer/1570634910) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Altitude Plus

[App page](https://appshunter.io/ios/app/altitude-plus/id1582292545)

Discover the altitude of your current location or any point on the map. Access detailed elevation data for mountains, cities, and more, with options for different API integrations. Your location data is handled privately.

**Highlights:** Get current location altitude, Find altitude of any map point, View mountain and city altitudes, Switch between two API options, Privacy-focused data handling

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Any Point Altitude | Free | one-time |


### TideHelm

[App page](https://appshunter.io/ios/app/tidehelm/id6771022825)

**In-app purchases:** none


## Frequently asked questions

### Is Altitude Plus free?

Altitude Plus is free to download, with in-app purchases available.

### Is TideHelm free?

TideHelm costs $2.99, with no in-app purchases.

### Do Altitude Plus or TideHelm have ads?

Neither Altitude Plus nor TideHelm shows ads.

### Which is updated more often, Altitude Plus or TideHelm?

Altitude Plus ships an update every 2 months, and TideHelm every 5 days. Most recently, Altitude Plus was updated on November 3, 2026 and TideHelm on October 28, 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.*