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Construction Master Pro Calc subscription: cost, reviews, how to cancel

Calculated Industries, Utilities

Free on the App Store

Construction Master Pro Calc by Calculated Industries. 8 subscription plans from $3.69 per month. 31% of 81 recent reviews mention billing.

  • App Store rating4.8★ from 39,604 ratings
  • Cheapest subscription$3.69 per month
  • Reviews mentioning billing, last 12 months25 of 81 reviews

On this page: what it costs, how to cancel, what reviewers say.

What the data says

  • Billing complaints in reviews25 of 81 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (31%)
  • Free trial converts to a paid plan7 days free trial, then $3.69 per month
All signals behind this verdict
Reviews in the last 12 months81
Reviews mentioning billing25 (30.9%)
One- or two-star share, last 90 days24% of 21
App Store rating4.8 (39,604 ratings)
Developer's apps47, 3 removed from the store
Age5,970 days
Days since last update5
Subscription plans20
Subscription price changes, last 12 months24
Overall review sentimentneutral

Thresholds and definitions: how we rate apps.

What Construction Master Pro Calc costs

Download: Free. Subscriptions start at $3.69 per month.

  • 1 Month Full Access7 days free trial, then renews every month$3.69
  • 1 Month Full Access14 days free trial, then renews every month$4.99
  • 1 Month Full Access7 days free trial, then renews every month$4.99
  • 1 Month Full Access1 month free trial, then renews every month$4.99
  • CMPro Full Access7 days free trial, then renews every year$9.99
  • 6 Months Full Access7 days free trial, then renews every 6 months$19.99
  • 1 Year Full Access7 days free trial, then renews every year$19.99
  • 1 Year Full Access7 days free trial, then renews every year$29.99

How to cancel Construction Master Pro Calc

  1. Open Settings on your iPhone and tap your name at the top.
  2. Tap Subscriptions.
  3. Select Construction Master Pro Calc (listed under a plan name such as 1 Month Full Access).
  4. Tap Cancel Subscription and confirm. You keep access until the end of the paid period.

If the app is not in that list, it was not billed through Apple. Cancel it with the developer instead: support page or website.

Charged after cancelling or during a trial? Request a refund at reportaproblem.apple.com within 90 days.

What reviewers say

Rating breakdown

  • 5★91% (36,413)
  • 4★4% (1,781)
  • 3★1% (483)
  • 2★0% (207)
  • 1★1% (720)

Recent updates

  • 12.11.22Sep 2, 2026
  • 12.11.18Aug 9, 2026
  • 12.11.17Aug 4, 2026
  • 12.11.16Jul 29, 2026
  • 12.11.12Jun 25, 2026

Praised

  • Convenient and always available
  • Comprehensive construction calculations
  • Industry-standard tool
  • Accurate and reliable
  • Integrates well with mobile devices

Complained about

  • Subscription model too expensive
  • Locks data behind subscription
  • Forced to re-purchase after device changes
  • Lacks full metric support
  • Occasional UI/UX issues

Reported bugs

Crashes or freezes on certain devices; Calculation errors in some scenarios; Inconsistent behavior after updates.

Recent one-star reviews

$40 a year for a calculator?This is a trash download when there are many other apps for FREE. What got me was they didn’t spring this fee up till after download. Just be upfront and charge it for download, not a subscription. I’d give it zero stars if I could

Theotherguy365, Aug 20, 2026

사용법영여는

눈탱이, Jul 30, 2023

subscription based trashI hate downloading apps just to be met with a pay window to use anything. I would rather pay once than monthly for a calculator…

Lauren7113, Jul 10, 2026

Recent five-star reviews

Pavers and Concrete👍👍

likewxz, Aug 28, 2026

Best out thereOnce you use it. You’re hooked

Puna, Aug 23, 2026

AWESOME CALCULATORVery Handy Works Great for all types of Calculations

Best, Aug 22, 2026

About the developer

Calculated Industries has published on the App Store since Jul 24, 2009: 47 app(s), 3 of them no longer in the store.

  • Boater's Pocket Reference4.8★
  • Navy SEAL Fitness4.9★
  • I.D. Wood3.4★
  • Army First Aid4.8★
  • Navigation Rules4.8★
  • Hand-to-Hand Combat4.6★

Alternatives to Construction Master Pro Calc

Also similar: Calculator + (4.6★), Material Estimator Calculator (4.8★), Feet and Inches Calculator (4.6★), Feet & Inches Tape Calculator (4.4★), Pipe Trades Pro Calc (4.8★)

Questions people ask

How much does Construction Master Pro Calc cost?

Download: Free. Subscriptions start at $3.69 per month.

How do I cancel Construction Master Pro Calc?

On your iPhone open Settings, tap your name, tap Subscriptions, select Construction Master Pro Calc and tap Cancel Subscription. You keep access until the end of the paid period.

Does Construction Master Pro Calc have a free trial?

Yes: 1 Month Full Access offers a 7 days free trial, then $3.69 per month.

Is the Construction Master Pro Calc app free to use?

The app offers a free trial period, allowing users to try its features before purchasing. After the trial, it operates on a paid model, with the option to purchase the full functionality. Your App Store account is not charged by Apple during the free trial.

Construction Master Pro Calc in one paragraph

Construction Master Pro Calc by Calculated Industries is a Utilities app for iPhone. Download: Free. Subscriptions start at $3.69 per month across 8 plan(s). App Store rating 4.8 from 39,604 ratings. 25 of 81 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (31%). The developer has 47 app(s) on the App Store, 3 no longer listed. Cancel through Settings › Subscriptions on the iPhone. Data verified Sep 8, 2026 by AppsLupa.

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