# Fox + Son Jetmax vs Hidden Fairways

The clearest difference is in-app purchases: Hidden Fairways at none against Fox + Son Jetmax's 1. Hidden Fairways also leads on update cadence (weekly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Fox + Son Jetmax sells 1 in-app purchase, starting at $7.99 per year. Hidden Fairways asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Fox + Son Jetmax against 5.0 for Hidden Fairways. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Fox + Son Jetmax ships an update every 3 months, Hidden Fairways weekly. The most recent releases landed on September 23, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Fox + Son Jetmax | Hidden Fairways |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/fox-plus-son-jetmax/id6748326003/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/hidden-fairways/id6762135579/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Subscription | **Free** |
| Size | 16 MB | 83 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trophy Inc.](https://appshunter.io/developer/1752591571) | [daniel meyer](https://appshunter.io/developer/1867629035) |

## What reviewers say

### Fox + Son Jetmax

[App page](https://appshunter.io/ios/app/fox-plus-son-jetmax/id6748326003)

This application simplifies jetting calculations for Rotax engines, factoring in weather and altitude. It provides racers with precise tuning recommendations, including relative horsepower and an interactive gear chart, to optimize performance on race day.

**Highlights:** Rotax engine jetting calculator, Weather and altitude adjustments, Relative horsepower calculation, Interactive gear chart, Rotax tuning tips

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $7.99 | per year |


### Hidden Fairways

[App page](https://appshunter.io/ios/app/hidden-fairways/id6762135579)

Discover over 1,600 hidden gem golf courses across America, focusing on character, history, and affordability. Find unique courses, plan road trips, and explore highly-rated 19th holes with detailed insider knowledge.

**Highlights:** Discover hidden gem golf courses, Detailed course ratings (11 categories), Filter by course attributes, Curated golf road trip itineraries, Rated 19th hole and bar experiences, Insider tips and editorial summaries

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

**In-app purchases:** none


## Frequently asked questions

### Is Fox + Son Jetmax free?

Fox + Son Jetmax is free to download, with in-app purchases available.

### Is Hidden Fairways free?

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

### Which has better reviews, Fox + Son Jetmax or Hidden Fairways?

Fox + Son Jetmax and Hidden Fairways are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Fox + Son Jetmax or Hidden Fairways have ads?

Neither Fox + Son Jetmax nor Hidden Fairways shows ads.

### Which is updated more often, Fox + Son Jetmax or Hidden Fairways?

Fox + Son Jetmax ships an update every 3 months, and Hidden Fairways weekly. Most recently, Fox + Son Jetmax was updated on September 23, 2026 and Hidden Fairways on October 4, 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.*