# Aviation Altimeter vs FlyOn Pilot

The clearest difference is price: Aviation Altimeter at $0.99 against FlyOn Pilot's $19.99. FlyOn Pilot's advantage is update cadence (fortnightly vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Aviation Altimeter costs $0.99 and FlyOn Pilot $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aviation Altimeter ships an update every 4 months, FlyOn Pilot fortnightly. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Aviation Altimeter | FlyOn Pilot |
| --- | --- | --- |
| Price | **$0.99** | $19.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 1 MB | 38 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Norihide Oda](https://appshunter.io/developer/1492890597) | [Rune Paamand](https://appshunter.io/developer/1804367639) |

## What reviewers say

### Aviation Altimeter

[App page](https://appshunter.io/ios/app/aviation-altimeter/id6740153384)

**Features:** Apple Watch app

**In-app purchases:** none


### FlyOn Pilot

[App page](https://appshunter.io/ios/app/flyon-pilot/id6743952325)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aviation Altimeter free?

Aviation Altimeter costs $0.99, with no in-app purchases.

### Is FlyOn Pilot free?

FlyOn Pilot costs $19.99, with no in-app purchases.

### Do Aviation Altimeter or FlyOn Pilot have ads?

Neither Aviation Altimeter nor FlyOn Pilot shows ads.

### Which is updated more often, Aviation Altimeter or FlyOn Pilot?

Aviation Altimeter ships an update every 4 months, and FlyOn Pilot fortnightly. Most recently, Aviation Altimeter was updated on November 4, 2026 and FlyOn Pilot on November 8, 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.*