Comparison

Hill Helicopters vs Mastermind19

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hill Helicopters

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
Read full description

The community app for HX50 owners. Engage and communicate with the Hill Helicopters team: - Get access to early announcements before anyone else - Ask questions and share your ideas directly to Hill's team - Introduce yourself, get to know and share your journey with the whole community of HX50 owners

About

Mastermind19

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
Read full description

Mastermind19 is a private, invitation-only club for golfers who build businesses — and the app is where the membership lives. GOLF TRIPS Browse the season's curated trips to premier courses across the country. Book your spot in seconds, add a guest, choose your upgrades, and pay with your member wallet or card on file. Every detail — itinerary, hotel, courses, tee times — lives in your pocket. THE M19 CUP Every event counts. Follow the season-long M19 Cup standings, track your position in the Gross and Net divisions, browse past seasons, and count down to The Championship. COMMUNITY A network worth the trip. Share wins in the community feed, find members by market or industry on the member map, and join industry groups that match your world. MESSAGES Direct messages, group chats, and event chats that bring each trip's group together before you arrive — planning, travel coordination, and tee-time talk included. MEMBER WALLET Load credit, track every transaction, and book trips without pulling out a card. Your balance, your history, all transparent. CLUB SHOP Member merchandise, shipped to your door. BRINGING A GUEST? Guests invited on a trip get their own app access for the event — the group chat, the scorecards, the full experience. --- Membership in Mastermind19 is by invitation. If you've received an invite, tap the link in your email to set up your account. Interested in joining? Visit mastermind19.com.

Screenshots

Hill Helicopters3 screens
Mastermind193 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Hill Helicopters versus Mastermind19: the parameters behind the verdict, then further details
ParameterHill HelicoptersMastermind19
PriceFreeFree
Rating5.0 (30 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings30 — better2
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS18.018.0
Further details — not scored
Size85 MB29 MB
Age rating4+17+
DeveloperODD BureauJoel Kern

Customer experience

Hill Helicopters

All ratings30 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Mastermind19

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hill Helicopters

No in-app purchases

None

Mastermind19

No in-app purchases

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.

Other comparisons