# E vs FlyDefend

The clearest difference is update cadence: FlyDefend at weekly against E's every 9 months. FlyDefend also leads on device support (5 vs 2). 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.

E ships an update every 9 months, FlyDefend weekly. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | E | FlyDefend |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 34 MB | 18 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [E-BUS AND LOGISTICS LIMITED](https://appshunter.io/developer/1788975826) | [KAMAL SALBITTI LTDA](https://appshunter.io/developer/6804707427) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-bus-app/id6740215809)

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

**In-app purchases:** none


### FlyDefend

[App page](https://appshunter.io/ios/app/flydefend-flight-help/id6809196164)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is FlyDefend free?

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

### Do E or FlyDefend have ads?

Neither E nor FlyDefend shows ads.

### Which is updated more often, E or FlyDefend?

E ships an update every 9 months, and FlyDefend weekly. Most recently, E was updated on October 1, 2026 and FlyDefend on October 10, 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.*