OKON/UDR vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OKON/UDR
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.
- Trophy tracking
- Favorite shop status
- QR/Code login
- Scorecard history
- Golf swing videos
- Course information
- Shop search
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Try using the app conveniently via the services provided to OKONGOLF membership. [Function] 1. Trophy You can check the troyphy acquired during the game. 2. Favorite Shop You can check status of favorite shop before visiting. It would be helpful to the room reservation. 3. QR/Code Login You can easily do login in the shop via the QR code or 5-digit code on screen. 4. Scorecard You can check record of previous games 5. Videogenic You can see the golf swing videos of themselves or others. 6. Nature course You can check the course information of "Nature" version. 7. Search shop You can search for your nearest store via the map or GPS. 8. My profile, Point, Item [App permission] ■ The optional permission ● Album - profile image or attachments when inquiry - swing video save ● Camera : scan QR code for login ● Call : call a store ● Location : search nearby stores If you have a problem or questions about the app, please send information to "Contact Us" of "Settings" in app. =========================================================== Developer email : fungolf@theon.or.kr phone : +82 31-702-6667
E
Practice your golf swing with simulated data, swing footage, and scorecards. Capture instant snapshots of your impact moment with a camera sensor.
- Simulation golf practice data
- Swing footage analysis
- Scorecard tracking
- Impact moment snapshot camera
- Real-time swing visualization
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- シミュレーションゴルフの練習データとスイング映像、そしてスコアカードを提供します。 - インパクト瞬間カメラセンサーが撮影したスナップショット映像を提供します。
Screenshots
Verdict
The clearest difference is update cadence: OKON/UDR at every 5 months against E's every 13 months. E's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OKON/UDR ships an update every 5 months, E every 13 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | OKON/UDR | E |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 11.1% of reviews | 16.7% of reviews — better |
| Update frequency | Every 5 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | FUNGOLF CO.Ltd. | JUN HWANG |
Customer experience
OKON/UDR
E
In-app purchases
OKON/UDR
No in-app purchases
E
No in-app purchases
