# Dutysheet Wx vs 3in90

The clearest difference is in-app purchases: 3in90 at none against Dutysheet Wx's 5. 3in90 also leads on iOS requirement (9.0 vs 15). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dutysheet Wx sells 5 in-app purchases, starting at $0.99 per month. 3in90 asks for nothing beyond the download.

Dutysheet Wx ships an update weekly, 3in90 every 5 days. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Dutysheet Wx | 3in90 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 96.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Subscription | — |
| Size | 64 MB | 50 MB |
| Requires iOS | 15 | **9.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Flohr](https://appshunter.io/developer/325312592) | [iService Ottner Röck](https://appshunter.io/developer/1413717324) |

## What reviewers say

### Dutysheet Wx

[App page](https://appshunter.io/ios/app/dutysheet-wx/id396418785)

This app automates crew roster loading and provides essential duty information, including weather and notams. It offers roster sharing, a pilot's log, and company airport details. A monthly subscription is required after a free trial period.

**Highlights:** Automatic crew roster loading, Push notifications for roster changes, View current day details (crew, weather, notams), Pilot's log with flight data entry, Roster export to calendar and email, Company airport information, Masterplan for roster sharing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription 4Y 1 Month | $0.99 | per month |
| 6 months of full app usage | $6.99 | one-time |
| 6 months subscription for Thomson Crews | $6.99 | one-time |
| 6 Months use for TUIfly Germany | $8.99 | one-time |
| Dutysheet Wx - Pilot's Logbook | $9.99 | one-time |


### 3in90

[App page](https://appshunter.io/ios/app/3in90/id1505722113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dutysheet Wx free?

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

### Is 3in90 free?

3in90 is free to download, with no in-app purchases.

### Do Dutysheet Wx or 3in90 have ads?

Neither Dutysheet Wx nor 3in90 shows ads.

### Which is updated more often, Dutysheet Wx or 3in90?

Dutysheet Wx ships an update weekly, and 3in90 every 5 days. Most recently, Dutysheet Wx was updated on September 29, 2026 and 3in90 on September 22, 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.*