# AvNav vs Vnav4+

The clearest difference is rating: Vnav4+ at 5.0 against AvNav's 4.2. Vnav4+ also leads on in-app purchases (none vs 1) and update cadence (daily vs every 10 days). AvNav's advantage is ratings volume (5 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AvNav sells 1 in-app purchase, starting at $149.99 per year. Vnav4+ asks for nothing beyond the download.

Vnav4+ holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: AvNav has 5 ratings behind it against 1, so its average is the more settled of the two.

AvNav ships an update every 10 days, Vnav4+ daily. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AvNav | Vnav4+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/avnav/id6446095794/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vnav4-plus/id6478510518/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Freemium | **Free** |
| Size | 1 MB | 5 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [AvNav, LLC](https://appshunter.io/developer/1675936502) | [William Downing](https://appshunter.io/developer/1158046062) |

## What reviewers say

### AvNav

[App page](https://appshunter.io/ios/app/avnav/id6446095794)

This navigation app offers advanced 3D airspace visualization and AI-assisted flight planning for pilots. It provides essential Electronic Flight Bag tools, including charts, weather, and traffic, with live ATC transcription and simulator support.

**Highlights:** 3D airspace and terrain visualization, AI-assisted flight planning, Live ATC audio and transcription, ADS-B traffic display, Offline maps and charts, Weight and balance calculations, X-Plane simulator integration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoPIlot Founder Edition | $149.99 | per year |


### Vnav4+

[App page](https://appshunter.io/ios/app/vnav4-plus/id6478510518)

This navigation app offers four specialized calculators for vertical flight path management. It includes tools for general climb/descent rates, instrument procedure descent angles, obstacle departure climb rates, and top of descent calculations.

**Highlights:** Generic rate of climb calculator, Generic rate of descent calculator, Instrument procedure descent angle calculator, Obstacle departure rate of climb calculator, Top of descent calculator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AvNav free?

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

### Is Vnav4+ free?

Vnav4+ is free to download, with no in-app purchases.

### Which has better reviews, AvNav or Vnav4+?

Vnav4+ is rated higher. AvNav averages 4.2 out of 5 from 5 ratings, while Vnav4+ averages 5.0 from 1 ratings.

### Do AvNav or Vnav4+ have ads?

Neither AvNav nor Vnav4+ shows ads.

### Which is updated more often, AvNav or Vnav4+?

AvNav ships an update every 10 days, and Vnav4+ daily. Most recently, AvNav was updated on September 25, 2026 and Vnav4+ on October 1, 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.*