Cat® GRADE Assistant vs 03connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cat® GRADE Assistant
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GRADE Assistant is designed to deliver user assistance information to the busy machine operator in the field, in the office, or at home. The Grade Assistant provides a great companion for Cat GRADE to boost your site productivity. Features: Instant access to what you are looking for using context sensitive QR codes within Cat GRADE. Provides documentation for multiple versions of Cat GRADE. Access content while offline. Instructional videos.
03connect
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本アプリは、自社製ウォッチ"hamon band V"に接続し、ウォッチとの時刻同期を行います。ウォッチとの接続・時刻同期のみを行い、診断・治療・制御機能は搭載していません。 This application connects to our proprietary watch, "hamon band V", to synchronize the time with the device. Please note that its functionality is limited to connection and time synchronization with the watch, and it does not include any diagnostic, treatment, or control features.
Screenshots
Verdict
The clearest difference is update cadence: 03connect at every 6 days against Cat® GRADE Assistant's every 8 months. 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.
Cat® GRADE Assistant ships an update every 8 months, 03connect every 6 days. Both last shipped on October 6, 2026.
| Parameter | Cat® GRADE Assistant | 03connect |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 38 MB | 10 MB |
| Age rating | +4 | 17+ |
| Developer | Caterpillar Inc. | MITSUFUJI CORPORATION |
In-app purchases
Cat® GRADE Assistant
No in-app purchases
03connect
No in-app purchases
Questions
Is Cat® GRADE Assistant free?
Is 03connect free?
Do Cat® GRADE Assistant or 03connect have ads?
Which is updated more often, Cat® GRADE Assistant or 03connect?
Other comparisons
