# Hill Helicopters vs Mastermind19

The clearest difference is update cadence: Mastermind19 at every 4 days against Hill Helicopters's every 2 weeks. Hill Helicopters's advantage is ratings volume (30 vs 2). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Hill Helicopters against 5.0 for Mastermind19. That said, the two scores are not equally well evidenced: Hill Helicopters has 30 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Hill Helicopters ships an update every 2 weeks, Mastermind19 every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hill Helicopters | Mastermind19 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (30 ratings)](https://appshunter.io/ios/app/hill-helicopters/id1548270121/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mastermind19/id6782177343/reviews)** |
| Number of ratings | **30** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 85 MB | 29 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ODD Bureau](https://appshunter.io/developer/1462744180) | [Joel Kern](https://appshunter.io/developer/1827135473) |

## What reviewers say

### Hill Helicopters

[App page](https://appshunter.io/ios/app/hill-helicopters/id1548270121)

Connect with fellow owners of a specific helicopter model and the development team. Get exclusive early announcements, share ideas, and build a community around your shared passion. Introduce yourself and learn from others' experiences.

**Highlights:** Early announcements, Direct Q&A with team, Community introductions, Share owner journeys, Connect with HX50 owners

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

**In-app purchases:** none


### Mastermind19

[App page](https://appshunter.io/ios/app/mastermind19/id6782177343)

This private, invitation-only app connects business-building golfers. Browse and book golf trips, track tournament standings, and connect with members through a community feed and direct messaging. Manage your membership, shop for merchandise, and coordinate event details.

**Highlights:** Browse and book curated golf trips, Track M19 Cup standings, Connect with members via community feed, Direct and group messaging, Member wallet for transactions, Access guest profiles for events

**In-app purchases:** none


## Frequently asked questions

### Is Hill Helicopters free?

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

### Is Mastermind19 free?

Mastermind19 is free to download, with no in-app purchases.

### Which has better reviews, Hill Helicopters or Mastermind19?

Mastermind19 is rated higher. Hill Helicopters averages 5.0 out of 5 from 30 ratings, while Mastermind19 averages 5.0 from 2 ratings.

### Do Hill Helicopters or Mastermind19 have ads?

Neither Hill Helicopters nor Mastermind19 shows ads.

### Which is updated more often, Hill Helicopters or Mastermind19?

Hill Helicopters ships an update every 2 weeks, and Mastermind19 every 4 days. Most recently, Hill Helicopters was updated on November 3, 2026 and Mastermind19 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.*