J.A.W.S. vs Trench Calculator
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
J.A.W.S.
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Joint AeroWeb System companion app.
Trench Calculator
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The Trench Calculator App is built for civil, utility, and excavation professionals who need fast, accurate trench volume calculations in the field or in the office. Easily create projects with multiple trench runs, input your trench geometry and pipe data, and instantly calculate: Excavation area and volume Bedding and backfill quantities Pipe volume and total material estimates Fine-tune trench dimensions including depth, bottom width, side slopes (angle of repose), and bedding thickness. View results in cubic yards or cubic meters with visual cross-sections for clarity. When youβre done, quickly export clean PDF or CSV reports to share with clients, managers, engineers, or inspectors β no logins required. Key Features: Create multiple trench runs within projects Visual trench cross-section with labeled dimensions Calculates excavation, bedding, backfill, and pipe volumes Multiple trench profiles to choose from Adjustable slopes and bedding parameters Instant unit conversion (ft/in β ydΒ³, ftΒ²) Export results to PDF and CSV Offline capable β perfect for field use No advertisements Ideal for civil engineers, inspectors, utility contractors, and field crews who value accuracy, speed, and simplicity. Take the guesswork out of trench design and material estimation β download Trench Calculator today. Terms of Use: Appleβs standard Licensed Application End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.
Screenshots
Verdict
The clearest difference is in-app purchases: J.A.W.S. at none against Trench Calculator's 1. J.A.W.S. also leads on iOS requirement (8.0 vs 15.1). On price, update cadence, ads 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. Trench Calculator sells 1 in-app purchase, starting at $1.49 per month. J.A.W.S. asks for nothing beyond the download.
J.A.W.S. ships an update every 7 months, Trench Calculator every 3 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.
| Parameter | J.A.W.S. | Trench Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 3 months β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 12 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | DynamicSource | Linesite Tech |
In-app purchases
J.A.W.S.
No in-app purchases
Trench Calculator
- Trench Calculator β Monthly Plan$1.491 Month
Questions
Is J.A.W.S. free?
Is Trench Calculator free?
Do J.A.W.S. or Trench Calculator have ads?
Which is updated more often, J.A.W.S. or Trench Calculator?
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