# 구스트 vs ZeroPutt

The clearest difference is review sentiment: ZeroPutt at 83% against 구스트's 67%. ZeroPutt also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

구스트 ships an update every 3 weeks, ZeroPutt every 5 weeks. The most recent releases landed on September 21, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | 구스트 | ZeroPutt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 18 MB | 148 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CodeGuts Co., Ltd](https://appshunter.io/developer/1627967333) | [Zerom Tec Co.,Ltd.](https://appshunter.io/developer/1571431466) |

## What reviewers say

### 구스트

[App page](https://appshunter.io/ios/app/goost/id1561098183)

This platform allows users to easily book golf lessons and studio time. View available studios and pros, purchase passes, and manage your schedule all in one place. Track your swing data and share it with instructors for analysis.

**Highlights:** Dashboard for events, studios, and schedules, Studio booking and pass purchase, Pro golfer profiles and lesson booking, TrackMan swing data integration, My Page for purchase and reservation history

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

**In-app purchases:** none


### ZeroPutt

[App page](https://appshunter.io/ios/app/zeroputt/id1571431464)

Experience a realistic putting simulation with customizable speed settings and intuitive controls. Practice on various courses, including sloped greens, and receive precise analysis of your play to improve your game beyond the practice range.

**Highlights:** Customizable putting speed, Realistic putting simulation, Easy controls, Flat and sloped practice greens, User tendency analysis, Practice direction guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 구스트 free?

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

### Is ZeroPutt free?

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

### Do 구스트 or ZeroPutt have ads?

Neither 구스트 nor ZeroPutt shows ads.

### Which is updated more often, 구스트 or ZeroPutt?

구스트 ships an update every 3 weeks, and ZeroPutt every 5 weeks. Most recently, 구스트 was updated on September 21, 2026 and ZeroPutt on August 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.*