# Altly vs Passe

The clearest difference is price: Passe at Free against Altly's $1.99. Passe also leads on iOS requirement (15.0 vs 26.0). Altly's advantage is update cadence (every 9 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

Passe is free to download; Altly costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Altly ships an update every 9 days, Passe every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Altly | Passe |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 42 MB | 50 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin GODARD](https://appshunter.io/developer/1202933179) | [Anacreon](https://appshunter.io/developer/1872786272) |

## What reviewers say

### Altly

[App page](https://appshunter.io/ios/app/altly/id6761809139)

Instantly view your current altitude and elevation with a clean, modern interface. It also displays your location on a map, coordinates, place name, and nearby peaks. Supports Apple Watch and unit switching for global usability.

**Highlights:** Live altitude and elevation, Map view with location and coordinates, Nearby peaks identification, Meters/feet unit switching, Apple Watch app and complications, VoiceOver and Dynamic Type support

**Features:** Apple Watch app

**In-app purchases:** none


### Passe

[App page](https://appshunter.io/ios/app/passe-finder-authenticator/id6764724509)

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

**In-app purchases:** none


## Frequently asked questions

### Is Altly free?

Altly costs $1.99, with no in-app purchases.

### Is Passe free?

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

### Do Altly or Passe have ads?

Neither Altly nor Passe shows ads.

### Which is updated more often, Altly or Passe?

Altly ships an update every 9 days, and Passe every 3 weeks. Most recently, Altly was updated on October 24, 2026 and Passe 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.*