# SFA Discovery vs XFAIR.app

The clearest difference is update cadence: XFAIR.app at every 3 weeks against SFA Discovery's every 4 months. SFA Discovery's advantage is iOS requirement (12.0 vs 17.6). 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.

SFA Discovery ships an update every 4 months, XFAIR.app every 3 weeks. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SFA Discovery | XFAIR.app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 14 MB | 15 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Petroliam Nasional Berhad (PETRONAS)](https://appshunter.io/developer/650521042) | [XFAIR GmbH](https://appshunter.io/developer/1609045657) |

## What reviewers say

### SFA Discovery

[App page](https://appshunter.io/ios/app/sfa-discovery/id1590306349)

**Features:** macOS Compatibility

**In-app purchases:** none


### XFAIR.app

[App page](https://appshunter.io/ios/app/xfairapp/id1625097451)

**In-app purchases:** none


## Frequently asked questions

### Is SFA Discovery free?

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

### Is XFAIR.app free?

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

### Do SFA Discovery or XFAIR.app have ads?

Neither SFA Discovery nor XFAIR.app shows ads.

### Which is updated more often, SFA Discovery or XFAIR.app?

SFA Discovery ships an update every 4 months, and XFAIR.app every 3 weeks. Most recently, SFA Discovery was updated on October 12, 2026 and XFAIR.app on October 18, 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.*