Cat® GRADE Assistant vs Concrete Foundation Calculator
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.
Concrete Foundation Calculator
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The Concrete Foundation Calculator is a powerful and user-friendly tool designed to help builders, contractors, engineers, and DIY enthusiasts accurately estimate the amount of concrete needed for various foundation projects. Whether you're working on a slab, footing, column, or wall, this calculator simplifies the process by providing precise volume calculations based on your input dimensions.
Screenshots
Verdict
The clearest difference is price: Cat® GRADE Assistant at Free against Concrete Foundation Calculator's $6.99. Cat® GRADE Assistant also leads on iOS requirement (14.0 vs 17.0). Concrete Foundation Calculator's advantage is update cadence (daily vs every 8 months). On 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
Cat® GRADE Assistant is free to download; Concrete Foundation Calculator costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Cat® GRADE Assistant ships an update every 8 months, Concrete Foundation Calculator daily. Both last shipped on October 25, 2026.
| Parameter | Cat® GRADE Assistant | Concrete Foundation Calculator |
|---|---|---|
| Price | Free — better | $6.99 |
| Update frequency | Every 8 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 35 MB |
| Age rating | +4 | 4+ |
| Developer | Caterpillar Inc. | Fengbang Yang |
In-app purchases
Cat® GRADE Assistant
No in-app purchases
Concrete Foundation Calculator
No in-app purchases
Questions
Is Cat® GRADE Assistant free?
Is Concrete Foundation Calculator free?
Do Cat® GRADE Assistant or Concrete Foundation Calculator have ads?
Which is updated more often, Cat® GRADE Assistant or Concrete Foundation Calculator?
Other comparisons
