# CrewRest+ vs SkySentry

The clearest difference is in-app purchases: SkySentry at none against CrewRest+'s 1. SkySentry also leads on iOS requirement (15.6 vs 17.6). CrewRest+'s advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. CrewRest+ sells 1 in-app purchase, starting at $6.99 per year. SkySentry asks for nothing beyond the download.

CrewRest+ ships an update every 9 days, SkySentry every 3 weeks. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CrewRest+ | SkySentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crewrest-plus/id6757720923/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 14 MB | 33 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Serge Ostrowsky](https://appshunter.io/developer/286026735) | [Whit Mahan](https://appshunter.io/developer/6779448056) |

## What reviewers say

### CrewRest+

[App page](https://appshunter.io/ios/app/crewrest-plus/id6757720923)

This app helps flight crew calculate rest and duty schedules for long-haul flights. It offers customizable scenarios, including airline-specific options, and allows users to adjust durations and share timelines. A free trial is available before a yearly subscription.

**Highlights:** Rest and duty scheduling calculator, Customizable rest period splits, Airline-specific scenario catalog, Adjustable duration settings, Timeline sharing as PNG, Breaks before rest/duty periods

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $6.99 | per year |


### SkySentry

[App page](https://appshunter.io/ios/app/skysentry/id6779448054)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrewRest+ free?

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

### Is SkySentry free?

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

### Do CrewRest+ or SkySentry have ads?

Neither CrewRest+ nor SkySentry shows ads.

### Which is updated more often, CrewRest+ or SkySentry?

CrewRest+ ships an update every 9 days, and SkySentry every 3 weeks. Most recently, CrewRest+ was updated on October 5, 2026 and SkySentry on October 6, 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.*