# ONEFFICE vs Crewing

The clearest difference is in-app purchases: ONEFFICE at none against Crewing's 2. ONEFFICE also leads on ads (none vs shown) and device support (3 vs 1). Crewing's advantage is update cadence (weekly vs every 3 weeks). On price there is nothing between them.

Both are free to download. Crewing sells 2 in-app purchases, starting at $6.99 per month. ONEFFICE asks for nothing beyond the download.

ONEFFICE ships an update every 3 weeks, Crewing weekly. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ONEFFICE | Crewing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/crewing/id6752578142/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 63 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Douzone Bizon Co.,Ltd.](https://appshunter.io/developer/871672498) | [SEUNGBIN YU](https://appshunter.io/developer/1839984546) |

## What reviewers say

### ONEFFICE

[App page](https://appshunter.io/ios/app/oneffice/id1485690522)

**In-app purchases:** none


### Crewing

[App page](https://appshunter.io/ios/app/crewing/id6752578142)

Manage your crew's flight schedules and locations with this app. Share rosters, compare days off, and receive flight alerts. Offers smart schedule management with multiple categories and external calendar syncing.

**Highlights:** Smart schedule management, Real-time location sharing, Share and compare schedules, Widgets and flight alerts, 11 schedule categories, Sync with external calendars

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crewing Plus | $6.99 | per month |
| Crewing Plus | $59.99 | per year |


## Frequently asked questions

### Is ONEFFICE free?

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

### Is Crewing free?

Crewing is free to download, with in-app purchases available.

### Do ONEFFICE or Crewing have ads?

Crewing shows ads; ONEFFICE does not.

### Which is updated more often, ONEFFICE or Crewing?

ONEFFICE ships an update every 3 weeks, and Crewing weekly. Most recently, ONEFFICE was updated on October 9, 2026 and Crewing 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.*