Comparison

Walter Safety vs Flat Pattern Cone Calculators

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

Head to head
About

Walter Safety

This app provides metal workers and welders with essential tools and information for their daily tasks. It offers charts for optimal settings on grinders, drill bits, and cutters, along with a grinding angle guide and a unit converter.

Highlights
  • Drill bit speed chart
  • Annular cutter chart
  • Abrasive speed chart
  • Grinding angle guide
  • Unit converter
  • Built-in level tool
  • Flashlight functionality
Features
Read full description

Brought to you by Walter Surface Technologies, Walter Safety is the ultimate app for your iPhone! Designed like a digital Swiss knife, it will help metal workers and welders in their everyday tasks in a totally new way. Whether you need to know the optimal settings for your grinder, or just wish to enlighten your world, Walter Safety is built for you. -Drill bit speed chart: Provides the optimal RPM (rotation per minute) per Walter drill bit. Recommendations are based on the size of the bit and on the type of metal you want to drill. -Annular cutter chart: Provides the optimal RPM (rotation per minute) per Walter annular core cutter. Recommendations are based on the size of the core cutter and on the type of metal you want to cut.  -Abrasive speed chart: Provides the maximum RPM (rotation per minute) for all Walter abrasives, helping to ensure the safe use of Walter products. -Grinding angle: To ensure both safety and performance, this app provides you with the optimal angle to use when grinding with different types of Walter abrasives. -Flashlight: Are you in the dark? Use your iPhone 4, 4S or 5 to illuminate your world.  -Unit Converter: Allows you to easily convert from one unit of measure to another.

 -Level: Allows you to determine how level a surface is.

About

Flat Pattern Cone Calculators

This tool simplifies the creation of accurate flat patterns for various cone types, essential for engineering and fabrication. It allows for easy export to CAD software for laser or CNC cutting, eliminating manual calculations.

Highlights
  • Calculate flat layouts for different cone types
  • Save patterns as DXF files
  • Export to CAD software
  • DXF file for laser/CNC cutting
  • Simplify cone development
Features
Read full description

Flat Pattern Cone Calculator is a powerful tool designed to simplify the creation of cone developments for various applications. Whether you're working with a full cone, half cone, truncated cone, frustum, concentric, or eccentric cone, this app helps you calculate accurate flat patterns with ease. Cones are essential components in ventilation systems, piping, pressure vessels, heat exchangers, and tanks. This app is ideal for engineers, technicians, and students working with sheet metal or other flat materials. Key Features: - Calculate flat layouts for different types of cones - Save straight and truncated cone patterns as DXF files - Seamlessly export to CAD software such as AutoCAD, DWG FastView, SchemataCAD, or AutoDWG DWGSee - Use the DXF file for laser or CNC cutting Skip the manual calculations—create precise cone layouts ready for cutting and assembly in just a few taps. In app purchase included : In-app purchase Details: Weekly Subscription Monthly Subscription Yearly Subscription Lifetime Subscription Privacy Policy : https://applicationcontent.wordpress.com/privacy-policy/ Terms of use : https://applicationcontent.wordpress.com/terms-of-use

Screenshots

Walter Safety4 screens
Flat Pattern Cone Calculators4 screens

Verdict

The call

The clearest difference is review sentiment: Walter Safety at 80% against Flat Pattern Cone Calculators's 0%. Walter Safety also leads on in-app purchases (none vs 4) and update cadence (every 5 months vs every 14 months). On price, 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

Both are free to download. Flat Pattern Cone Calculators sells 4 in-app purchases, starting at $1.99 per 7 days. Walter Safety asks for nothing beyond the download.

UpkeepUpdate frequency

Walter Safety ships an update every 5 months, Flat Pattern Cone Calculators every 14 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Walter Safety versus Flat Pattern Cone Calculators: the parameters behind the verdict, then further details
ParameterWalter SafetyFlat Pattern Cone Calculators
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews80.0% of reviews — better0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 5 months — betterEvery 14 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better13.0
Further details — not scored
Size46 MB54 MB
Age rating4+4+
DeveloperJ. Walter Compagnie Lt�Ashvin Kevadiya

Customer experience

Walter Safety

Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Flat Pattern Cone Calculators

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Walter Safety

No in-app purchases

4 purchases

Flat Pattern Cone Calculators

Subscriptions3
  • Weekly$1.997 Days
  • Monthly$3.991 Month
  • Yearly$5.991 Year
One-time1
  • Lifetime Premium$8.99

Questions

Is Walter Safety free?
Walter Safety is free to download, with no in-app purchases.
Is Flat Pattern Cone Calculators free?
Flat Pattern Cone Calculators is free to download, with in-app purchases available.
Do Walter Safety or Flat Pattern Cone Calculators have ads?
Neither Walter Safety nor Flat Pattern Cone Calculators shows ads.
Which is updated more often, Walter Safety or Flat Pattern Cone Calculators?
Walter Safety ships an update every 5 months, and Flat Pattern Cone Calculators every 14 months. Most recently, Walter Safety was updated on October 18, 2026 and Flat Pattern Cone Calculators on October 14, 2026.

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