# SlopeReader vs ProSide

The clearest difference is in-app purchases: SlopeReader at none against ProSide's 5. SlopeReader also leads on update cadence (daily vs every 9 days) and rating (5.0 vs 4.7). On price, ratings volume, ads and device support there is nothing between them.

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

SlopeReader holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

SlopeReader ships an update daily, ProSide every 9 days. The most recent releases landed on September 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SlopeReader | ProSide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/slopereader/id6755605118/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/proside-green-reader/id6760280733/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 13 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Lee](https://appshunter.io/developer/1854830513) | [Davis Chappins](https://appshunter.io/developer/1762736268) |

## What reviewers say

### SlopeReader

[App page](https://appshunter.io/ios/app/slopereader/id6755605118)

This tool helps golfers measure green slopes with precision using their iPhone. It provides real-time visual feedback on pitch and roll, aiding in green reading and building Aimpoint Express techniques. The app works offline and offers smart calibration for accurate readings.

**Highlights:** Real-time bubble level for slope visualization, Multiple units: Percent, Degrees, Radians, Smart calibration for phone cases, Directional indicators for slope direction, Completely offline functionality, Always-on display for continuous measurement, Instant 60Hz sensor updates

**In-app purchases:** none


### ProSide

[App page](https://appshunter.io/ios/app/proside-green-reader/id6760280733)

This app uses your iPhone Pro's LiDAR scanner to map golf greens, calculate ball break, and provide an aim point. It offers multiple viewing modes and a coaching feature to help you analyze and improve your putting accuracy.

**Highlights:** LiDAR green scanning, AR break and aim point overlay, 2D contour maps, 3D green models, Coaching mode, Accuracy tracking

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProSide Tour | $9.99 | per month |
| ProSide Tour | $69.99 | per year |
| ProSide Tour Partner | $69.99 | per year |
| 10 Scans | $6.99 | one-time |
| 30 Scans | $14.99 | one-time |


## Frequently asked questions

### Is SlopeReader free?

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

### Is ProSide free?

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

### Which has better reviews, SlopeReader or ProSide?

SlopeReader is rated higher. SlopeReader averages 5.0 out of 5 from 3 ratings, while ProSide averages 4.7 from 3 ratings.

### Do SlopeReader or ProSide have ads?

Neither SlopeReader nor ProSide shows ads.

### Which is updated more often, SlopeReader or ProSide?

SlopeReader ships an update daily, and ProSide every 9 days. Most recently, SlopeReader was updated on September 21, 2026 and ProSide on October 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.*