# Altimeter vs E

The clearest difference is ads: E at none against Altimeter's shown. Altimeter's advantage is update cadence (every 2 months vs every 11 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Altimeter ships an update every 2 months, E every 11 months. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Altimeter | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (122 ratings)](https://appshunter.io/ios/app/altimeter-i/id905216286/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 53.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Ad-supported | — |
| Size | 7 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Everise Technology Sdn Bhd](https://appshunter.io/developer/1393937787) |

## What reviewers say

### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-i/id905216286)

This app uses your iPhone's GPS to display your current, maximum, and minimum altitude. It's ideal for hikers and travelers who need to know their elevation in various units and with adjustable scale magnification.

**Highlights:** GPS altitude display, Current, max, and min altitude tracking, Multiple unit options (m, ft, yd), Adjustable scale magnification, Ideal for hiking and travel

**Features:** Vision Pro support

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-soft-hotel-guest/id1597674889)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter free?

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

### Is E free?

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

### Do Altimeter or E have ads?

Altimeter shows ads; E does not.

### Which is updated more often, Altimeter or E?

Altimeter ships an update every 2 months, and E every 11 months. Most recently, Altimeter was updated on October 26, 2026 and E on October 18, 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.*