G@Nav App vs K
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
G@Nav App
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Sumitomo G@Nav is now at your fingertips! You can manage your SUMITOMO equipment with this user friendly telematics tool “G@Nav,” which makes both maintenance and repair work more efficient! G@Nav App provides the up-to-date information with your mobile phone. With G@Nav App, you will be able to remotely monitor and track the location, working status and performance of your SUMITOMO machines, hydraulic excavator and asphalt paver. To log in the App, you need the same ID and password as the WEB version of G@Nav. ■ Key Features includes… l Machine’s location on the map l Operational time l Fuel consumption l Fuel efficiency l Monthly, Weekly and Daily operational reports l DTC notification and l Periodic maintenance notification l Countdown for estimated maintenance day l “Favorite” list
K
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■ How to use The login screen displays after the application starts. Enter your user ID and password. And select a function from the main menu. ■ Note This app is for authorized KOBELCO dealers ONLY. KOBELCO user ID required.
Screenshots
Verdict
The clearest difference is update cadence: G@Nav App at every 5 weeks against K's every 4 months. K's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support 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.
G@Nav App ships an update every 5 weeks, K every 4 months. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.
| Parameter | G@Nav App | K |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 124 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | SUMITOMO CONSTRUCTION MACHINERY CO.,LTD. | KOBELCO CONSTRUCTION MACHINERY CO., LTD. |
In-app purchases
G@Nav App
No in-app purchases
K
No in-app purchases
