# Duty shift vs Offline Translator

The clearest difference is in-app purchases: Offline Translator at none against Duty shift's 1. Duty shift's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Duty shift sells 1 one-off in-app purchase. Offline Translator asks for nothing beyond the download.

Duty shift ships an update every 9 days, Offline Translator monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Duty shift | Offline Translator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duty-shift/id6755762933/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Freemium | — |
| Size | 9 MB | 8 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mateusz Moc](https://appshunter.io/developer/1856182326) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Duty shift

[App page](https://appshunter.io/ios/app/duty-shift/id6755762933)

Manage your maritime crew's watch schedules and logbook with this assistant app. It automates rotations, tracks GPS positions, and sends timely notifications for watch changes. Personalize crew profiles and export professional documents in the Pro version.

**Highlights:** Smart schedule generation (Fixed or Fair Rotation), Automatic GPS logbook with route history, Watch change notifications, Personalized "That's Me" timer, Crew list with emoji avatars, PDF export of crew lists and agendas (Pro), Voyage file sharing (Pro)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $3.99 | one-time |


### Offline Translator

[App page](https://appshunter.io/ios/app/offline-translator-speech/id6779676558)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duty shift free?

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

### Is Offline Translator free?

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

### Do Duty shift or Offline Translator have ads?

Neither Duty shift nor Offline Translator shows ads.

### Which is updated more often, Duty shift or Offline Translator?

Duty shift ships an update every 9 days, and Offline Translator monthly. Most recently, Duty shift was updated on November 5, 2026 and Offline Translator on October 31, 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.*