Comparison

Izoler Pro vs Flat Pattern & Bend Calculator

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

Head to head
About

Izoler Pro

This application provides essential shapes for professionals in the plastics, metals, and insulation industries. It serves as a digital tool for design and manufacturing processes.

Highlights
  • Shapes for plastics industry
  • Shapes for metals industry
  • Shapes for insulation industry
  • Digital design tool
Features
Read full description

Shapes used in plastics, metals and insulation industries

About

Flat Pattern & Bend Calculator

Calculate precise flat pattern dimensions for various fabricated metal components, from simple bends to complex shapes like elbows, lobsterbacks, and cones. This tool assists fabricators, welders, and engineers in generating accurate layouts for piping, ducting, and pressure vessels.

Highlights
  • Flat pattern calculations for bends, elbows, tees, cones
  • Supports complex shapes: truncated cones, pyramids, screw flights
  • Transition layouts: round-to-square, square-to-round
  • Fast, reliable, and accurate results
  • Unique and copyright-safe solutions
Features
Read full description

Quickly and accurately calculate flat pattern dimensions for a wide range of fabricated components. From simple bends to complex transitions, this app helps fabricators, welders, and engineers generate precise flat layouts for elbows, lobsterback bends, frustum cones, truncated pipes, and more. Advanced triangulation methods make it easy to handle screw flights, angled pipe cuts, pyramids, and other complex shapes. Key Features: * Flat pattern calculations for bends, elbows, tees, cones, and pipe intersections * Supports advanced shapes: truncated cones, pyramids, screw flights * Transition layouts: round-to-square, square-to-round, rectangle-to-round * Fast, reliable, and accurate results for metal fabrication workflows Ideal For: * Pressure vessel and tank fabrication * Piping, ducting, welding, and insulation * Industrial, structural, and mechanical fabrication * Process equipment design and layout work Note: All designs, calculations, and layouts are originally created by our team to ensure you receive fully unique and copyright-safe solutions. 
Information about the auto-renewable nature of the subscription. Confirm subscription: Payment will be charged to iTunes Account at confirmation of purchase. Manage subscriptions: Users can manage or unsubscribe in iTunes & App Store account management in the phone system settings. Auto-renewal: Apple iTunes account will be charged for renewal within 24-hours prior to the end of the current subscription period. To cancel the renewal, please turn off auto-renew manually at least 24-hours before the end of the period. No cancellation of the current subscription is allowed during the active subscription period. You can go to the Account Settings to cancel the renewal before the trial ends. The current free trial will be forfeited when you purchase a subscription to the premium version before the trial period ends. By using the app, you confirm that you acknowledge and accept our Privacy Policy and Terms of Service: Privacy Policy: https://sites.google.com/view/privacy-policy1331/privacy Terms of Service: https://sites.google.com/view/privacy-policy1331/terms

Screenshots

Izoler Pro4 screens
Flat Pattern & Bend Calculator4 screens

Verdict

The call

The clearest difference is price: Flat Pattern & Bend Calculator at Free against Izoler Pro's $33.99. Izoler Pro's advantage is in-app purchases (none vs 2) and update cadence (every 5 weeks vs every 4 months). On ads 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

Flat Pattern & Bend Calculator is free to download; Izoler Pro costs $33.99 up front. Flat Pattern & Bend Calculator sells 2 in-app purchases, starting at $4.99 per month. Izoler Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Izoler Pro ships an update every 5 weeks, Flat Pattern & Bend Calculator every 4 months. The most recent releases landed on November 13, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Izoler Pro versus Flat Pattern & Bend Calculator: the parameters behind the verdict, then further details
ParameterIzoler ProFlat Pattern & Bend Calculator
Price$33.99Free — better
Rating—4.3 (4 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—4 — better
Update frequencyEvery 5 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size24 MB16 MB
Age rating4+4+
DeveloperRafal GrobelnyAdityaKumar Patel

Customer experience

Izoler Pro

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Flat Pattern & Bend Calculator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Izoler Pro

No in-app purchases

2 purchases

Flat Pattern & Bend Calculator

Subscriptions2
  • Premium Monthly Access$4.991 Month
  • Premium Yearly Access3 Days trial$29.991 Year

Questions

Is Izoler Pro free?
Izoler Pro costs $33.99, with no in-app purchases.
Is Flat Pattern & Bend Calculator free?
Flat Pattern & Bend Calculator is free to download, with in-app purchases available.
Do Izoler Pro or Flat Pattern & Bend Calculator have ads?
Neither Izoler Pro nor Flat Pattern & Bend Calculator shows ads.
Which is updated more often, Izoler Pro or Flat Pattern & Bend Calculator?
Izoler Pro ships an update every 5 weeks, and Flat Pattern & Bend Calculator every 4 months. Most recently, Izoler Pro was updated on November 13, 2026 and Flat Pattern & Bend Calculator on October 30, 2026.

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