# AvioBook Flight vs REDiFly

The clearest difference is update cadence: AvioBook Flight at monthly against REDiFly's every 3 months. REDiFly's advantage is iOS requirement (14.0 vs 18.7). On price, ads, in-app purchases and device support there is nothing between them.

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

AvioBook Flight ships an update monthly, REDiFly every 3 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | AvioBook Flight | REDiFly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/aviobook-flight/id1438723421/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 226 MB | 68 MB |
| Requires iOS | 18.7 | **14.0** |
| Devices | iPad | iPad |
| Age rating | 17+ | 4+ |
| Developer | [AvioVision](https://appshunter.io/developer/568400284) | [Integrated Aviation Systems AG](https://appshunter.io/developer/1449703353) |

## What reviewers say

### AvioBook Flight

[App page](https://appshunter.io/ios/app/aviobook-flight/id1438723421)

This electronic flight bag software eliminates paper from the cockpit, enhancing back-office processes and reducing human error. It offers intuitive navigation and seamless integration with back-office systems for up-to-date information.

**Highlights:** Eliminates paper from cockpit, Enhances back-office processes, Reduces risk of human errors, Intuitive and user-friendly GUI, Easy touch screen navigation, Seamless integration with back-office systems

**Features:** Vision Pro support

**In-app purchases:** none


### REDiFly

[App page](https://appshunter.io/ios/app/redifly/id1478428339)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AvioBook Flight free?

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

### Is REDiFly free?

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

### Do AvioBook Flight or REDiFly have ads?

Neither AvioBook Flight nor REDiFly shows ads.

### Which is updated more often, AvioBook Flight or REDiFly?

AvioBook Flight ships an update monthly, and REDiFly every 3 months. Most recently, AvioBook Flight was updated on October 26, 2026 and REDiFly on October 26, 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.*