Comparison

IsoTool vs Metal Forming

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

Head to head
About

IsoTool

Features
Read full description

IsoTool includes a 7-day free trial for first-time users. Continued use requires a paid subscription. IsoTool is a tool for precise calculation of pipe and sheet-metal flat patterns for technical insulation, ventilation, and metal fabrication. Calculate flat patterns for pipes, bends, T-pieces, and transition pieces in seconds. The calculator generates an accurate pattern with all dimensions, ready to be transferred directly onto sheet metal or used as a digital reference. IsoTool is developed for professionals in technical insulation, ventilation, and sheet-metal work who need fast and accurate calculations without using complex CAD software. Features: • Calculates flat patterns for pipes, such as: bends, T-pieces, and transitions • Displays dimensions and angles in a clear, easy-to-read layout • Ideal for workshop, job site, or educational use With IsoTool, you get a practical and reliable tool that saves time, reduces errors, and ensures accurate results—every time. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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/

Screenshots

IsoTool4 screens
Metal Forming4 screens

Verdict

The call

The clearest difference is iOS requirement: Metal Forming at 15.6 against IsoTool's 26.0. On price, ads, in-app purchases 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

Both are free to download. IsoTool sells 1 in-app purchase, starting at $4.99 per month and Metal Forming sells 2 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
IsoTool versus Metal Forming: the parameters behind the verdict, then further details
ParameterIsoToolMetal Forming
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 6 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.6 — better
Further details — not scored
Size4 MB45 MB
Age rating4+4+
DeveloperKim MathiesenTran Van Huan

In-app purchases

1 purchases

IsoTool

Subscriptions1
  • Monthly subscription7 Days trial$4.991 Month
2 purchases

Metal Forming

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

Questions

Is IsoTool free?
IsoTool is free to download, with in-app purchases available.
Is Metal Forming free?
Metal Forming is free to download, with in-app purchases available.
Do IsoTool or Metal Forming have ads?
Neither IsoTool nor Metal Forming shows ads.

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