# Alt vs Levil Aviation

The clearest difference is update cadence: Levil Aviation at every 3 months against Alt's every 15 months. Levil Aviation also leads on ratings volume (382 vs 8) and rating (4.7 vs 4.5). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Levil Aviation holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Levil Aviation has 382 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 76% of Alt's written reviews are positive against 82% of Levil Aviation's.

Alt ships an update every 15 months, Levil Aviation every 3 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Alt | Levil Aviation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/alt-o-meter/id1073846820/reviews) | **[4.7 (382 ratings)](https://appshunter.io/ios/app/levil-aviation/id1513642480/reviews)** |
| Number of ratings | 8 | **382** |
| Positive reviews | 76.5% of reviews | **82.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 3 MB | 26 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Hinman](https://appshunter.io/developer/1073846819) | [Levil Technology](https://appshunter.io/developer/487019425) |

## What reviewers say

### Alt

[App page](https://appshunter.io/ios/app/alt-o-meter/id1073846820)

This app calculates your precise altitude above sea level using your device's barometer or GPS. It offers a realistic, retro design and automatically calibrates for local atmospheric pressure, with optional manual calibration for advanced users.

**Highlights:** Barometer-based altitude calculation, GPS fallback for devices without barometer, Automatic local pressure calibration, Optional user calibration, Retro-style interface, Precise height above sea level

**In-app purchases:** none


### Levil Aviation

[App page](https://appshunter.io/ios/app/levil-aviation/id1513642480)

This app creates a customizable digital instrument panel for aircraft, bridging the gap between wireless avionics and navigation apps. It displays data from various wireless devices alongside your preferred navigation application, utilizing iOS multitasking features.

**Highlights:** Customizable digital instrument panel, Wireless avionics integration, Display traffic avoidance data, Engine monitoring interface, EFIS display, Angle of attack monitoring, Autopilot interface

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 💡 Incredibly useful app
- 🚀 Great value
- 👍 Easy to work with
- 🔒 Reliable for primary instruments

**What reviewers complain about**

- 🔋 Battery life is short (approx. 2 hours)
- 🐛 Connection issues (sometimes connects, sometimes not)
- 🐛 Autopilot nose dives without pitot/static data
- 🐛 Version 2.0 does not display pitot and static data

**Reported bugs**

- App will not start, crashes after sign-in/skip screen
- Version 2.0 does not display pitot and static data
- Autopilot nose dives without pitot/static data

**Requested features**

- Attitude indicator without EFIS for classic 6 pack
- Ability to choose different flap settings for AOA
- AOA gauge with standard blue ring
- Android phone support
- Fix Rotax 912/914 CHT cylinder assignment issue


## Frequently asked questions

### Is Alt free?

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

### Is Levil Aviation free?

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

### Which has better reviews, Alt or Levil Aviation?

Levil Aviation is rated higher. Alt averages 4.5 out of 5 from 8 ratings, while Levil Aviation averages 4.7 from 382 ratings.

### Do Alt or Levil Aviation have ads?

Neither Alt nor Levil Aviation shows ads.

### Which is updated more often, Alt or Levil Aviation?

Alt ships an update every 15 months, and Levil Aviation every 3 months. Most recently, Alt was updated on October 24, 2026 and Levil Aviation on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*