# Genlink vs Vnav4+

The clearest difference is update cadence: Vnav4+ at daily against Genlink's every 7 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Genlink against 5.0 for Vnav4+. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Genlink ships an update every 7 months, Vnav4+ daily. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Genlink | Vnav4+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/genlink/id6463002219/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/vnav4-plus/id6478510518/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Free | Free |
| Size | 121 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Carolina Generator Sales, Service and Rental, Inc](https://appshunter.io/developer/1703763708) | [William Downing](https://appshunter.io/developer/1158046062) |

## What reviewers say

### Genlink

[App page](https://appshunter.io/ios/app/genlink/id6463002219)

Receive instant alerts when your generator experiences a failure. This application provides convenient generator monitoring directly on your mobile device.

**Highlights:** Generator monitoring, Push notifications for failures, Real-time alerts, Mobile access

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

**In-app purchases:** none


### 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 Genlink free?

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

### Is Vnav4+ free?

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

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

Genlink and Vnav4+ are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Genlink or Vnav4+ have ads?

Neither Genlink nor Vnav4+ shows ads.

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

Genlink ships an update every 7 months, and Vnav4+ daily. Most recently, Genlink was updated on October 5, 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.*