eWCAT vs Roscoe Moss Calculator App
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
eWCAT
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eWCAT, electronic Well Control Assurance Tool - a tool to help monitor and manage well control compliance, provides a detailed view of the current well control compliance status of every work unit under contract, and can be used to report KPI Key Performance Indicator data. It helps ensure consistency, rigour and transparency throughout your company in the assurance of well control. The objective is to reduce the risk of a major well control incident occurring.
Roscoe Moss Calculator App
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Roscoe Moss Company has been a trailblazer in the world of water well drilling and screen manufacturing for almost 100 years. The professionals at Roscoe Moss Company have developed this app to be a useful addition to any well driller, consultant or well ownerβs tool box. This app is equip with dozens of calculators used in the design and construction of water wells. Calculator features include: Β· Collapse Strength Β· Yield Strength Β· Casing String Weight Β· Safe Cementing Depths Β· Flow Rates Β· Open Area Β· Pumping Costs Β· Gravel Requirements Additional Features: Β· Technical Memorandums covering over 60 topics Β· Published Technical Reports from third party professionals Β· Photos & Videos of products and installations
Screenshots
Verdict
The clearest difference is update cadence: eWCAT at every 3 weeks against Roscoe Moss Calculator App's every 4 months. eWCAT also leads on iOS requirement (9.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
eWCAT ships an update every 3 weeks, Roscoe Moss Calculator App every 4 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.
| Parameter | eWCAT | Roscoe Moss Calculator App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 9.0 β better | 16.6 |
| Further details β not scored | ||
| Size | 41 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Eraze Computer Software B.V. | Roscoe Moss Manufacturing Company |
In-app purchases
eWCAT
No in-app purchases
Roscoe Moss Calculator App
No in-app purchases
Questions
Is eWCAT free?
Is Roscoe Moss Calculator App free?
Do eWCAT or Roscoe Moss Calculator App have ads?
Which is updated more often, eWCAT or Roscoe Moss Calculator App?
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