Comparison

Metal Forming vs Unbend Flat Pattern Calculator

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

Head to head
About

Metal Forming

This tool provides accurate bending calculations for sheet metal forming. It features real-time unit conversion and an easy-to-use interface, optimized for performance and precision. Ideal for engineers, students, and professionals in mechanical engineering and fabrication.

Highlights
  • Accurate bending calculations
  • Real-time unit conversion
  • Easy-to-use interface
  • Supports multiple measurement systems
  • Optimized for performance
  • Clean and intuitive UI
Features
Read full description

Metal Forming Calculator is a powerful tool designed for engineers, students, and professionals working with sheet metal forming. KEY FEATURES: • Accurate bending calculations • Real-time unit conversion (cm, inch, etc.) • Easy-to-use interface • Supports multiple measurement systems • Optimized for performance and precision WHY CHOOSE THIS APP? • Fast and reliable calculations • Clean and intuitive UI • Designed with modern Flutter technology USE CASES: • Mechanical engineering • Manufacturing & fabrication • Academic learning Download now and simplify your sheet metal forming calculations! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Unbend Flat Pattern Calculator

Features
Read full description

Unbend is a sheet metal calculator built for the shop floor, not the office. Type a dimension and the technical drawing redraws live, so you always see exactly which measurement you are editing. BENDING • Bend allowance, bend deduction and flat blank length • Single bend, multi-bend profiles, U channel, Z profile, hem and joggle • K-factor resolved from material and forming method, with a built-in R/T table • Set your own K-factor per material with the custom table (Pro) FLAT PATTERN DEVELOPMENT • Cone, truncated cone, cylinder, truncated cylinder and segmented elbow • Full ordinate table for marking out by hand • Pattern view with zoom and clear line language: solid for cut, dashed for bend BUILT FOR FABRICATORS • Fraction keypad with true stacked fractions, in inches or millimeters • Works completely offline, nothing is sent anywhere • Save jobs and return to them later • Available in 15 languages EXPORT • DXF for CNC, plasma and laser cutting (Pro) • True 1:1 PDF templates with a print calibration ruler (Pro) • Tiled PDF for patterns larger than the page (Pro) • Ordinates as CSV, or share the pattern as an image FAIR PRICING Every calculation is free and unlimited, forever. One single payment unlocks DXF export, 1:1 and tiled PDF templates, unlimited saved jobs and the custom K-factor table. No subscription, nothing renews, and the unlock stays with your store account. Terms of Use: https://looplab.app/apps/unbend/terms-of-service/, https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://looplab.app/apps/unbend/privacy-policy

Screenshots

Metal Forming4 screens
Unbend Flat Pattern Calculator4 screens

Verdict

The call

The clearest difference is ads: Metal Forming at none against Unbend Flat Pattern Calculator's shown. Metal Forming also leads on device support (3 vs 1). Unbend Flat Pattern Calculator's advantage is update cadence (fortnightly vs every 6 weeks). On price, in-app purchases and iOS requirement 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

Both are free to download. Metal Forming sells 2 in-app purchases, starting at $14.99 per year and Unbend Flat Pattern Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Metal Forming ships an update every 6 weeks, Unbend Flat Pattern Calculator fortnightly. The most recent releases landed on October 31, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 6 level
Metal Forming versus Unbend Flat Pattern Calculator: the parameters behind the verdict, then further details
ParameterMetal FormingUnbend Flat Pattern Calculator
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size45 MB60 MB
Age rating4+4+
DeveloperTran Van HuanOmer Faruk BAGCI

In-app purchases

2 purchases

Metal Forming

Subscriptions1
  • Metal Forming Pro$14.991 Year
One-time1
  • MetalForming Lifetime$19.99
1 purchases

Unbend Flat Pattern Calculator

One-time1
  • Unbend Pro Unlock$14.99

Questions

Is Metal Forming free?
Metal Forming is free to download, with in-app purchases available.
Is Unbend Flat Pattern Calculator free?
Unbend Flat Pattern Calculator is free to download, with in-app purchases available.
Do Metal Forming or Unbend Flat Pattern Calculator have ads?
Unbend Flat Pattern Calculator shows ads; Metal Forming does not.
Which is updated more often, Metal Forming or Unbend Flat Pattern Calculator?
Metal Forming ships an update every 6 weeks, and Unbend Flat Pattern Calculator fortnightly. Most recently, Metal Forming was updated on October 31, 2026 and Unbend Flat Pattern Calculator on October 19, 2026.

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