# Layer vs Mastermind19

The clearest difference is update cadence: Mastermind19 at every 4 days against Layer's fortnightly. Layer's advantage is iOS requirement (16.4 vs 18.0). On price, rating, review sentiment and ratings volume 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 Layer against 5.0 for Mastermind19. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Layer ships an update fortnightly, Mastermind19 every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Layer | Mastermind19 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/layer-show-us-what-youve-got/id6776358844/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/mastermind19/id6782177343/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 70 MB | 29 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Layer Technologies LLC](https://appshunter.io/developer/6776358846) | [Joel Kern](https://appshunter.io/developer/1827135473) |

## What reviewers say

### Layer

[App page](https://appshunter.io/ios/app/layer-show-us-what-youve-got/id6776358844)

This social platform allows users to share their passions, hobbies, and lifestyles. Discover communities and people based on shared interests like home gyms, fashion, or travel. Showcase the things that define you and connect with others.

**Highlights:** Share products and passions, Discover communities, Connect through shared interests, Showcase personal lifestyle, Find people with similar hobbies

**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 Layer free?

Layer 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, Layer or Mastermind19?

Layer and Mastermind19 are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do Layer or Mastermind19 have ads?

Neither Layer nor Mastermind19 shows ads.

### Which is updated more often, Layer or Mastermind19?

Layer ships an update fortnightly, and Mastermind19 every 4 days. Most recently, Layer was updated on October 21, 2026 and Mastermind19 on October 24, 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.*