# Waylyn vs Mini Altimeter

The clearest difference is in-app purchases: Mini Altimeter at none against Waylyn's 2. Mini Altimeter also leads on update cadence (every 6 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Waylyn sells 2 in-app purchases, starting at $4.99 per month. Mini Altimeter asks for nothing beyond the download.

Waylyn ships an update every 2 months, Mini Altimeter every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Waylyn | Mini Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 19 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Arseni Laputska](https://appshunter.io/developer/1810265072) | [Woodenshark LLC](https://appshunter.io/developer/1236101386) |

## What reviewers say

### Waylyn

[App page](https://appshunter.io/ios/app/waylyn/id6753658947)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $34.99 | per year |


### Mini Altimeter

[App page](https://appshunter.io/ios/app/mini-altimeter/id6804417354)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Waylyn free?

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

### Is Mini Altimeter free?

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

### Do Waylyn or Mini Altimeter have ads?

Neither Waylyn nor Mini Altimeter shows ads.

### Which is updated more often, Waylyn or Mini Altimeter?

Waylyn ships an update every 2 months, and Mini Altimeter every 6 days. Most recently, Waylyn was updated on November 5, 2026 and Mini Altimeter on October 31, 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.*