# Slopegraide vs PuttView Books

The clearest difference is rating: PuttView Books at 4.5 against Slopegraide's 4.0. PuttView Books also leads on in-app purchases (none vs 5) and ads (none vs shown). Slopegraide's advantage is review sentiment (88% vs 54%) and update cadence (weekly vs every 5 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Slopegraide sells 5 in-app purchases, starting at $9.99 per month. PuttView Books asks for nothing beyond the download.

PuttView Books holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 22 and 14 respectively. Written reviews complicate that: 88% of Slopegraide's written reviews are positive against 54% of PuttView Books's, so the app with the better star average is not the one people write more warmly about.

Slopegraide ships an update weekly, PuttView Books every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Slopegraide | PuttView Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (22 ratings)](https://appshunter.io/ios/app/slopegraide/id1494699416/reviews) | **[4.5 (14 ratings)](https://appshunter.io/ios/app/puttview-books/id1533666995/reviews)** |
| Number of ratings | **22** | 14 |
| Positive reviews | **87.5% of reviews** | 53.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 282 MB | 94 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey David Golf, LLC](https://appshunter.io/developer/1455289334) | [Viewlicity GmbH](https://appshunter.io/developer/1533667267) |

## What reviewers say

### Slopegraide

[App page](https://appshunter.io/ios/app/slopegraide/id1494699416)

Enhance your golf game with this 3D green reader and visual trainer. It uses physics and geometry to guide your aim and putt speed, eliminating the need for traditional green books. Improve your confidence and break through to better putting performance.

**Highlights:** 3D virtual ball rolling simulator in AR, Augmented reality slope measurements, Animated 3D putt and putting stroke models, Color-coded distance control charts, Recommended start lines and backstroke length, Customizable putting tempo

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slopegraide Premium (1-Month) | $9.99 | per month |
| Slopegraide Premium (1 Year) | $99.99 | per year |
| Roll Maps (1 Month) | $9.99 | one-time |
| Roll Maps (1 Year) | $49.99 | one-time |
| Slopegraide Premium (Lifetime) | $299.99 | one-time |


### PuttView Books

[App page](https://appshunter.io/ios/app/puttview-books/id1533666995)

This app provides detailed yardage and greens maps for golf courses, allowing users to create custom pin sheets for their rounds. It features topographic slope maps, fall lines, and easy orientation tools to help improve your game and save shots.

**Highlights:** Customizable pin sheets, Topographic slope maps, Fall line highlighting, Easy course orientation, Multiple design layouts, Large course database, Tournament customization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Slopegraide free?

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

### Is PuttView Books free?

PuttView Books is free to download, with no in-app purchases.

### Which has better reviews, Slopegraide or PuttView Books?

PuttView Books is rated higher. Slopegraide averages 4.0 out of 5 from 22 ratings, while PuttView Books averages 4.5 from 14 ratings.

### Do Slopegraide or PuttView Books have ads?

Slopegraide shows ads; PuttView Books does not.

### Which is updated more often, Slopegraide or PuttView Books?

Slopegraide ships an update weekly, and PuttView Books every 5 months. Most recently, Slopegraide was updated on November 3, 2026 and PuttView Books on November 3, 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.*