Comparison

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.

Head to head
About

J.A.W.S.

Features
Read full description

Joint AeroWeb System companion app.

About

Trench Calculator

Features
Read full description

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 you’re 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 – 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: Apple’s standard Licensed Application End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.

Screenshots

J.A.W.S.1 screens
Trench Calculator4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences Β· 4 level
J.A.W.S. versus Trench Calculator: the parameters behind the verdict, then further details
ParameterJ.A.W.S.Trench Calculator
PriceFreeFree
Update frequencyEvery 7 monthsEvery 3 months β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 β€” better15.1
Further details β€” not scored
Size12 MB32 MB
Age rating4+4+
DeveloperDynamicSourceLinesite Tech

In-app purchases

None

J.A.W.S.

No in-app purchases

1 purchases

Trench Calculator

Subscriptions1
  • Trench Calculator – Monthly Plan$1.491 Month

Questions

Is J.A.W.S. free?
J.A.W.S. is free to download, with no in-app purchases.
Is Trench Calculator free?
Trench Calculator is free to download, with in-app purchases available.
Do J.A.W.S. or Trench Calculator have ads?
Neither J.A.W.S. nor Trench Calculator shows ads.
Which is updated more often, J.A.W.S. or Trench Calculator?
J.A.W.S. ships an update every 7 months, and Trench Calculator every 3 months. Most recently, J.A.W.S. was updated on October 26, 2026 and Trench Calculator on October 28, 2026.

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