# REXFFA vs TO.sync

The clearest difference is device support: TO.sync at 2 against REXFFA's —. REXFFA's advantage is iOS requirement (13.4 vs 18.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | REXFFA | TO.sync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free |
| Size | 26 MB | 77 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Federation Francaise Aeronautique](https://appshunter.io/developer/1759373244) | [Adrien VERMEULEN](https://appshunter.io/developer/6781199895) |

## What reviewers say

### REXFFA

[App page](https://appshunter.io/ios/app/rexffa/id6575384929)

**In-app purchases:** none


### TO.sync

[App page](https://appshunter.io/ios/app/tosync/id6795223843)

This app helps Transavia France pilots synchronize their schedules with their personal calendars. It also provides tools to estimate their earnings.

**Highlights:** Schedule synchronization, Calendar integration, Earnings estimation, Pilot-specific tools, Independent application

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

**In-app purchases:** none


## Frequently asked questions

### Is REXFFA free?

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

### Is TO.sync free?

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

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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.*