# FS VX vs Green Slope

The clearest difference is price: FS VX at Free against Green Slope's $9.99. FS VX also leads on iOS requirement (14.0 vs 17.6). Green Slope's advantage is rating (5.0 vs 4.1) and review sentiment (100% vs 71%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

FS VX is free to download; Green Slope costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Green Slope holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 71% of FS VX's written reviews are positive against 100% of Green Slope's.

FS VX ships an update every 3 weeks, Green Slope every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FS VX | Green Slope |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/fs-vx/id602526051/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/green-slope/id6449557935/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 298 MB | 7 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [FlightScope](https://appshunter.io/developer/352075182) | [Gordon Thomson](https://appshunter.io/developer/1460719625) |

## What reviewers say

### FS VX

[App page](https://appshunter.io/ios/app/fs-vx/id602526051)

This comprehensive golf app provides real-time club and ball data, 3D analysis, and video tools to enhance your training and fitting sessions. Optimize your performance by simulating various environmental conditions and analyzing swing mechanics with advanced features.

**Highlights:** Real-Time Club and Ball Data, 3D Club and Ball Analysis, Video Analysis with Split Screen, Environmental Optimizer, Pressure Shift Measurement, Mental Training Integration

**In-app purchases:** none


### Green Slope

[App page](https://appshunter.io/ios/app/green-slope/id6449557935)

This training aid helps golfers visualize and understand putts by measuring green slope and predicting break. It uses device sensors to assess orientation and attitude, then provides graphical overviews and adjustable aimpoint tables.

**Highlights:** Measures green slope, Predicts putt break and aimpoint, Adjustable aimpoint tables, Graphical overviews of putts, Uses device motion sensors, Configurable green speed and pin direction

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

**In-app purchases:** none


## Frequently asked questions

### Is FS VX free?

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

### Is Green Slope free?

Green Slope costs $9.99, with no in-app purchases.

### Which has better reviews, FS VX or Green Slope?

Green Slope is rated higher. FS VX averages 4.1 out of 5 from 8 ratings, while Green Slope averages 5.0 from 3 ratings.

### Do FS VX or Green Slope have ads?

Neither FS VX nor Green Slope shows ads.

### Which is updated more often, FS VX or Green Slope?

FS VX ships an update every 3 weeks, and Green Slope every 2 weeks. Most recently, FS VX was updated on October 23, 2026 and Green Slope 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.*