# NFUS vs PFS Flight OPS

The clearest difference is update cadence: PFS Flight OPS at every 4 days against NFUS's fortnightly. NFUS's advantage is iOS requirement (8.0 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.

NFUS ships an update fortnightly, PFS Flight OPS every 4 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NFUS | PFS Flight OPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 63 MB | 5 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Big Red Digital Limited](https://appshunter.io/developer/1451732631) | [Verus Aviation Ltd](https://appshunter.io/developer/1892889177) |

## What reviewers say

### NFUS

[App page](https://appshunter.io/ios/app/nfus/id1484632488)

**In-app purchases:** none


### PFS Flight OPS

[App page](https://appshunter.io/ios/app/pfs-flight-ops/id6769866456)

**In-app purchases:** none


## Frequently asked questions

### Is NFUS free?

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

### Is PFS Flight OPS free?

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

### Do NFUS or PFS Flight OPS have ads?

Neither NFUS nor PFS Flight OPS shows ads.

### Which is updated more often, NFUS or PFS Flight OPS?

NFUS ships an update fortnightly, and PFS Flight OPS every 4 days. Most recently, NFUS was updated on October 9, 2026 and PFS Flight OPS on October 7, 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.*