# PATANAVI vs PerfectLine

The clearest difference is review sentiment: PerfectLine at 88% against PATANAVI's 43%. PerfectLine also leads on update cadence (every 9 days vs every 3 weeks) and ratings volume (6 vs 1). PATANAVI's advantage is rating (5.0 vs 3.7) and ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. PATANAVI sells 2 in-app purchases, starting at $4.99 per month and PerfectLine sells 10 in-app purchases, starting at $9.90 per month. Whichever you choose, the download price is not the number that matters.

PATANAVI holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: PerfectLine has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 43% of PATANAVI's written reviews are positive against 88% of PerfectLine's, so the app with the better star average is not the one people write more warmly about.

PATANAVI ships an update every 3 weeks, PerfectLine every 9 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PATANAVI | PerfectLine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/patanavi/id6469031196/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/perfectline-putting-simulator/id6476920264/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 42.9% of reviews | **87.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 266 MB | 115 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [WHDC Acrodea](https://appshunter.io/developer/1711349999) | [LineMatics Inc.](https://appshunter.io/developer/1688668080) |

## What reviewers say

### PATANAVI

[App page](https://appshunter.io/ios/app/patanavi/id6469031196)

This app analyzes golf green contours, displaying slope, distance, and suggested aim points with intuitive color-coded elevation changes and directional arrows. It offers an AI-AR Caddie feature for a reference putting line, enhancing your ability to read greens on your smartphone.

**Highlights:** Green slope and distance analysis, Color-coded elevation changes, Visualized slope direction, Suggested aim point calculation, AI-AR Caddie reference line, Intuitive smartphone display

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Green Undulation Visualization | $4.99 | per month |
| Green Undulation Visualization | $2.99 | one-time |


### PerfectLine

[App page](https://appshunter.io/ios/app/perfectline-putting-simulator/id6476920264)

This app provides a real-time putting line guide for golfers. It uses your device's camera to scan the green and overlay a visual guide to help improve your putting accuracy.

**Highlights:** Real-time putting line guide, Scan green for putting line, Improves putting accuracy, Works on iPhone 12+ and iPad (2021+)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium_Monthly | $9.90 | per month |
| Pro_Monthly | $19.90 | per month |
| Coach_monthly | $39.90 | per month |
| CoachMax_monthly | $79.90 | per month |
| Pro_Yearly | $199.00 | per year |
| Coach Yearly | $399.00 | per year |
| CoachMax Yearly | $799.00 | per year |
| $1 후원 | $1.00 | one-time |
| 100 Credits | $1.99 | one-time |
| 550 Credits | $9.99 | one-time |


## Frequently asked questions

### Is PATANAVI free?

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

### Is PerfectLine free?

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

### Which has better reviews, PATANAVI or PerfectLine?

PATANAVI is rated higher. PATANAVI averages 5.0 out of 5 from 1 ratings, while PerfectLine averages 3.7 from 6 ratings.

### Do PATANAVI or PerfectLine have ads?

PerfectLine shows ads; PATANAVI does not.

### Which is updated more often, PATANAVI or PerfectLine?

PATANAVI ships an update every 3 weeks, and PerfectLine every 9 days. Most recently, PATANAVI was updated on November 3, 2026 and PerfectLine on November 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.*