# eFlights vs NAVsystem Briefing App

The clearest difference is update cadence: eFlights at weekly against NAVsystem Briefing App's every 6 weeks. NAVsystem Briefing App's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

eFlights ships an update weekly, NAVsystem Briefing App every 6 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | eFlights | NAVsystem Briefing App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 52 MB | 28 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UNIVAIR SERVICES](https://appshunter.io/developer/1105487399) | [NAV Flight Services s.r.o.](https://appshunter.io/developer/1750267713) |

## What reviewers say

### eFlights

[App page](https://appshunter.io/ios/app/eflights/id1631756641)

**In-app purchases:** none


### NAVsystem Briefing App

[App page](https://appshunter.io/ios/app/navsystem-briefing-app/id6503905286)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eFlights free?

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

### Is NAVsystem Briefing App free?

NAVsystem Briefing App is free to download, with no in-app purchases.

### Do eFlights or NAVsystem Briefing App have ads?

Neither eFlights nor NAVsystem Briefing App shows ads.

### Which is updated more often, eFlights or NAVsystem Briefing App?

eFlights ships an update weekly, and NAVsystem Briefing App every 6 weeks. Most recently, eFlights was updated on October 10, 2026 and NAVsystem Briefing App on October 13, 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.*