# GDOスコア vs Cat Mach Stamp

GDOスコア and Cat Mach Stamp are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. GDOスコア sells 1 in-app purchase, starting at $2.99 per month and Cat Mach Stamp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | GDOスコア | Cat Mach Stamp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (62 ratings)](https://appshunter.io/ios/app/gdo-gps/id807341818/reviews)** | — |
| Number of ratings | **62** | — |
| Positive reviews | 82.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 138 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [GolfDigestOnline Inc.](https://appshunter.io/developer/484918421) | [Yusuke Okada](https://appshunter.io/developer/1793725878) |

## What reviewers say

### GDOスコア

[App page](https://appshunter.io/ios/app/gdo-gps/id807341818)

Track your golf scores, analyze your game with detailed stats, and use a high-performance course map with distance measurements. Share your results and improve your swing with helpful articles and gear information.

**Highlights:** Score input and detailed analysis, Course map navigation with distance measurement, Score photo sharing, Competition and group features, Swing improvement articles, Gear and coupon information

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GDOスコア・プレミアムプラン（月額購入・自動更新） | $2.99 | per month |


### Cat Mach Stamp

[App page](https://appshunter.io/ios/app/cat-mach-stamp/id6755516278)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |


## Frequently asked questions

### Is GDOスコア free?

GDOスコア is free to download, with in-app purchases available.

### Is Cat Mach Stamp free?

Cat Mach Stamp is free to download, with in-app purchases available.

### Do GDOスコア or Cat Mach Stamp have ads?

Both GDOスコア and Cat Mach Stamp show ads.

### Which is updated more often, GDOスコア or Cat Mach Stamp?

GDOスコア ships an update every 6 weeks, and Cat Mach Stamp every 6 weeks. Most recently, GDOスコア was updated on November 11, 2026 and Cat Mach Stamp on November 9, 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.*