# Stacked vs CrewSync

The clearest difference is iOS requirement: Stacked at 15.5 against CrewSync's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Stacked sells 1 in-app purchase, starting at $24.99 per year and CrewSync sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Stacked ships an update daily, CrewSync every 2 days. The most recent releases landed on September 17, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Stacked | CrewSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crewsync-crew-roster/id6766925076/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Freemium |
| Size | 74 MB | 47 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Neuvo WebTech LLP](https://appshunter.io/developer/1879478100) | [FLAVIO COMIN](https://appshunter.io/developer/1896336794) |

## What reviewers say

### Stacked

[App page](https://appshunter.io/ios/app/stacked-library-management/id6760178801)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacked Premium Yearly | $24.99 | per year |


### CrewSync

[App page](https://appshunter.io/ios/app/crewsync-crew-roster/id6766925076)

This app helps airline crew manage their schedules, view flight details, and access important information like weather and hotel details. It offers automatic schedule import for supported airlines and syncs across devices, including Apple Watch.

**Highlights:** Automatic schedule import, Apple Watch integration, Flight and rest analysis, Weather and METAR data, Crew network and sharing, Calendar sync and export

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| 6 Months | $22.99 | per 6 months |
| Annual | $39.99 | per year |
| Lifetime premium | $129.99 | one-time |


## Frequently asked questions

### Is Stacked free?

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

### Is CrewSync free?

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

### Do Stacked or CrewSync have ads?

Neither Stacked nor CrewSync shows ads.

### Which is updated more often, Stacked or CrewSync?

Stacked ships an update daily, and CrewSync every 2 days. Most recently, Stacked was updated on September 17, 2026 and CrewSync on September 27, 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.*