Comparison

Stonhard Mobile vs Carbon

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Stonhard Mobile

Access Stonhard's comprehensive product information, including technical documents, safety data sheets, and engineering details. Easily download, email, or share product information directly from your device.

Highlights
  • View product data
  • Access safety data sheets
  • Review engineering details
  • Use the Visualizer Tool
  • Download documents
  • Email and share information
Features
Read full description

Gain access to Stonhard's product information on the go!  With Stonhard's Mobile App you can quickly and easily view technical documents such as Product Data, Safety Data Sheets, Engineering Details, and our exclusive Visualizer Tool. Stonhard's product information can all be downloaded, emailed or shared with the touch of a button.

About

Carbon

Features
Read full description

Welcome to Carbon Copy App – the ultimate app designed to make your life easier and more productive. With Carbon Copy, you can: • Sign in securely and manage your business account • Create and update client records with contact and address details • Manage projects and connect them with client information • Create, edit, and track worksheets • Upload documents, attach files, and capture worksheet photos • Generate and open PDF documents inside the app • Send documents by email when needed • View invoice-related records and payment history • Purchase worksheet credits through a secure web-based payment flow Carbon Copy is built for businesses that need a practical way to handle project and worksheet workflows while keeping important records accessible on the go. Whether you are managing customer details, job documents, or invoice-related activity, the app helps keep your workflow organized and easy to access. Some features may depend on your account type, device permissions, or internet connectivity. Key Features: Easy-to-use interface Fast and reliable performance Secure and safe usage Regular updates with new features Why choose us? We focus on delivering the best experience with continuous improvements based on user feedback. Download now and experience the difference with Carbon Copy App!

Screenshots

Stonhard Mobile4 screens
Carbon4 screens

Verdict

The call

The clearest difference is update cadence: Carbon at every 3 weeks against Stonhard Mobile's every 2 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Stonhard Mobile ships an update every 2 months, Carbon every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
Stonhard Mobile versus Carbon: the parameters behind the verdict, then further details
ParameterStonhard MobileCarbon
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size15 MB70 MB
Age rating4+4+
DeveloperRPM International Inc.Matthew Whitehouse

In-app purchases

None

Stonhard Mobile

No in-app purchases

None

Carbon

No in-app purchases

Questions

Is Stonhard Mobile free?
Stonhard Mobile is free to download, with no in-app purchases.
Is Carbon free?
Carbon is free to download, with no in-app purchases.
Do Stonhard Mobile or Carbon have ads?
Neither Stonhard Mobile nor Carbon shows ads.
Which is updated more often, Stonhard Mobile or Carbon?
Stonhard Mobile ships an update every 2 months, and Carbon every 3 weeks. Most recently, Stonhard Mobile was updated on November 3, 2026 and Carbon on October 31, 2026.

Other comparisons