# FMGS A330 vs KERoster

The clearest difference is price: FMGS A330 at Free against KERoster's $0.49. FMGS A330 also leads on iOS requirement (14.0 vs 18.0). KERoster's advantage is update cadence (every 5 days vs every 35 months). On ads, in-app purchases and device support there is nothing between them.

FMGS A330 is free to download; KERoster costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

FMGS A330 ships an update every 35 months, KERoster every 5 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | FMGS A330 | KERoster |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keroster/id6741789054/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 5 days** |
| Monetization | — | Paid |
| Size | 34 MB | 5 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [ECA Faros](https://appshunter.io/developer/1109979311) | [JUNGSUB YOON](https://appshunter.io/developer/1795609759) |

## What reviewers say

### FMGS A330

[App page](https://appshunter.io/ios/app/fmgs-a330/id1481225207)

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

**In-app purchases:** none


### KERoster

[App page](https://appshunter.io/ios/app/keroster/id6741789054)

Easily input and view individual schedules by date or in a monthly calendar format. This app acts as a secondary calendar, displaying schedules as icons and allowing for detailed viewing, editing, and deletion. Additional flight-related functions will be added based on user feedback.

**Highlights:** Intuitive schedule input by date, Calendar view with schedule icons, Monthly calendar overview, Detailed schedule view, Schedule editing and deletion, List view of monthly schedules

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

**In-app purchases:** none


## Frequently asked questions

### Is FMGS A330 free?

FMGS A330 is free to download, with no in-app purchases.

### Is KERoster free?

KERoster costs $0.49, with no in-app purchases.

### Do FMGS A330 or KERoster have ads?

Neither FMGS A330 nor KERoster shows ads.

### Which is updated more often, FMGS A330 or KERoster?

FMGS A330 ships an update every 35 months, and KERoster every 5 days. Most recently, FMGS A330 was updated on October 15, 2026 and KERoster on October 15, 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.*