# OKON/UDR vs AIGIAシステム

The clearest difference is in-app purchases: OKON/UDR at none against AIGIAシステム's 1. AIGIAシステム's advantage is update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AIGIAシステム sells 1 in-app purchase, starting at $4.49 per month. OKON/UDR asks for nothing beyond the download.

OKON/UDR ships an update every 5 months, AIGIAシステム every 2 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OKON/UDR | AIGIAシステム |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 34 MB | 293 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FUNGOLF CO.Ltd.](https://appshunter.io/developer/1279612075) | [AIGIA ,inc.](https://appshunter.io/developer/1572405227) |

## What reviewers say

### OKON/UDR

[App page](https://appshunter.io/ios/app/okonudr/id979809096)

This app provides convenient access to OKONGOLF membership services. Track trophies, view favorite shop details, and manage your profile. Log in easily with QR codes and review past game scorecards.

**Highlights:** Trophy tracking, Favorite shop status, QR/Code login, Scorecard history, Golf swing videos, Course information, Shop search

**In-app purchases:** none


### AIGIAシステム

[App page](https://appshunter.io/ios/app/aigia/id1572405225)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| レッスンプラン1ヶ月 | $4.49 | per month |


## Frequently asked questions

### Is OKON/UDR free?

OKON/UDR is free to download, with no in-app purchases.

### Is AIGIAシステム free?

AIGIAシステム is free to download, with in-app purchases available.

### Do OKON/UDR or AIGIAシステム have ads?

Neither OKON/UDR nor AIGIAシステム shows ads.

### Which is updated more often, OKON/UDR or AIGIAシステム?

OKON/UDR ships an update every 5 months, and AIGIAシステム every 2 months. Most recently, OKON/UDR was updated on October 9, 2026 and AIGIAシステム on October 15, 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.*