# Green Slope vs PuttView

The clearest difference is price: PuttView at Free against Green Slope's $9.99. PuttView also leads on ratings volume (12 vs 2). Green Slope's advantage is rating (5.0 vs 3.5) and in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

PuttView is free to download; Green Slope costs $9.99 up front. PuttView sells 2 in-app purchases, starting at $9.99 per month. Green Slope asks for nothing beyond the download.

Green Slope holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: PuttView has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Green Slope's written reviews are positive against 81% of PuttView's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 28, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Green Slope | PuttView |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/green-slope/id6449557935/reviews)** | [3.5 (12 ratings)](https://appshunter.io/ios/app/puttview/id6756965582/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | **100.0% of reviews** | 81.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#200** | — |
| Size | 7 MB | 192 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Gordon Thomson](https://appshunter.io/developer/1460719625) | [Viewlicity GmbH](https://appshunter.io/developer/1533667267) |

## What reviewers say

### Green Slope

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

**Currently charting:** #200 Top Paid · Sports (US App Store)

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


### PuttView

[App page](https://appshunter.io/ios/app/puttview/id6756965582)

This app uses your iPhone's LiDAR sensor to scan any golf green and overlay precise, data-based visuals directly on the surface. It provides real-time contour lines, slope arrows, the correct putting line, and aiming point to help golfers improve their putting accuracy.

**Highlights:** AR green scanning with LiDAR, Contour line visualization, Slope arrow indicators, Ideal putting line overlay, Aiming line and point, Real-time putt data (speed, distance, break)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $79.99 | per year |


## Frequently asked questions

### Is Green Slope free?

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

### Is PuttView free?

PuttView is free to download, with in-app purchases available.

### Which has better reviews, Green Slope or PuttView?

Green Slope is rated higher. Green Slope averages 5.0 out of 5 from 2 ratings, while PuttView averages 3.5 from 12 ratings.

### Do Green Slope or PuttView have ads?

Neither Green Slope nor PuttView shows ads.

### Which is updated more often, Green Slope or PuttView?

Green Slope ships an update every 2 weeks, and PuttView every 2 weeks. Most recently, Green Slope was updated on September 28, 2026 and PuttView on October 20, 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.*