# PerfectLine vs LagKing

The clearest difference is rating: LagKing at 5.0 against PerfectLine's 3.7. LagKing also leads on in-app purchases (none vs 20) and ads (none vs shown). On price, ratings volume and iOS requirement there is nothing between them.

Both are free to download. PerfectLine sells 20 in-app purchases, starting at $9.90 per month. LagKing asks for nothing beyond the download.

LagKing holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 88% of PerfectLine's written reviews are positive against 100% of LagKing's.

PerfectLine ships an update every 9 days, LagKing every 4 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PerfectLine | LagKing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/perfectline-putting-simulator/id6476920264/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/lagking/id6762530448/reviews)** |
| Number of ratings | **6** | 5 |
| Positive reviews | 87.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 115 MB | 98 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [LineMatics Inc.](https://appshunter.io/developer/1688668080) | [LagKing LLC](https://appshunter.io/developer/1885802037) |

## What reviewers say

### 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 (20)**

| 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 |
| Premium_Yearly | $99.00 | per year |
| 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 |
| 1-Day Membership (Premium) | $2.99 | one-time |
| $5 후원 | $5.00 | one-time |
| 1-Day Membership (Pro) | $5.99 | one-time |
| 550 Credits | $9.99 | one-time |
| $10 후원 | $10.00 | one-time |
| $20 후원 | $20.00 | one-time |
| 3300 Credits | $49.99 | one-time |
| $50 후원 | $50.00 | one-time |
| 10000 Credits | $99.99 | one-time |
| $100 후원 | $100.00 | one-time |


### LagKing

[App page](https://appshunter.io/ios/app/lagking/id6762530448)

This app enhances golf putting practice by simulating full ball rollouts, helping users improve speed control and reduce three-putts. It offers multiple game modes and multiplayer features for engaging practice sessions.

**Highlights:** Simulates full ball rollout for lag putts, Nine distinct practice modes, Multiplayer challenges and leaderboards, Measures ball speed with high precision, Wireless gate pairing, Supports putts up to 60 feet

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

**In-app purchases:** none


## Frequently asked questions

### Is PerfectLine free?

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

### Is LagKing free?

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

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

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

### Do PerfectLine or LagKing have ads?

PerfectLine shows ads; LagKing does not.

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

PerfectLine ships an update every 9 days, and LagKing every 4 days. Most recently, PerfectLine was updated on October 27, 2026 and LagKing on October 28, 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.*