Comparison

Arc Calculations vs Diameter Finder

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

Head to head
About

Arc Calculations

Features
Read full description

This app is used to Calculate Arc Length, Arc Angle, Arc Radius, Arc Cord, Arc Depth, Arc Tangent, Arc Segment Area, Arc Sector Area etc. App features: 1. No Internet Requirement. 2. No Irritating Ads. 3. Fabrication Friendly. 4. Higher Performance. This Tool is useful in fabrication Filed. Arc Length Calculator - In this app This Tool calculate arc length by using arc radius and arc angle. Arc Radius Calculator - This tool is calculate arc radius by using arc angle and arc length. Arc Angle calculator - This Tool is calculate arc angle by using arc radius and arc length. Arc Depth Calculator - This tool Calculate Arc Depth by using radius and angle Arc Tangent Height Calculator - This tool Calculate Arc Tangent Height Calculator by using Arc Radius and Arc Angle. Arc Sector Area Calculator - This Tool Calculate Arc Sector area by using arc Angle and arc Radius Arc Segment Area Calculator - This Tool calculate Arc Segment Area by Using Arc Angle and Radius In this app Arc Angle and Arc Radius is used as input. angle is used in Degree for Calculation. This app is Very useful in fabrication Field. it required to calculate all arc calculation when we are doing Marking or we had required to calculate dimension while studying Engineering Drawings. It is very helpful in Process Equipment fabrication, Piping, Engineering Drawings, Pressure Vessels fabrication, Heat Ex-changer Fabrication, Machining Process. Keywords - Arc, Circle, Geometry, Fabrication, Cord length, PCD, Degree, Radians, Engineering, Drawing, Area, Arc Radius, Radius, Angle, Pressure Vessel

About

Diameter Finder

This utility app provides a straightforward way to calculate circle properties. Simply input one known value (radius, diameter, circumference, or area) to instantly get the results for the others. It's designed for quick and no-fuss calculations.

Highlights
  • Calculate radius
  • Calculate diameter
  • Calculate circumference
  • Calculate area
  • Input any single value
  • Quick results
Features
Read full description

Diameter Finder - Circle Calculator. Do you need a quick and easy to use circle calculator? No problem, here it is. Enter one value to get the result in no time: Radius Diameter Circumference Area No fuss calculator. Does what it says on the tin.

Screenshots

Arc Calculations4 screens
Diameter Finder4 screens

Verdict

The call

The clearest difference is price: Diameter Finder at Free against Arc Calculations's $2.99. Diameter Finder also leads on update cadence (every 5 months vs every 56 months) and iOS requirement (12.1 vs 16.1). On 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

Diameter Finder is free to download; Arc Calculations costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Arc Calculations ships an update every 56 months, Diameter Finder every 5 months. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Arc Calculations versus Diameter Finder: the parameters behind the verdict, then further details
ParameterArc CalculationsDiameter Finder
Price$2.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 56 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.112.1 — better
Further details — not scored
Size1 MB13 MB
Age rating4+4+
DeveloperImran PinjaraKrzysztof Gwiazda

In-app purchases

None

Arc Calculations

No in-app purchases

None

Diameter Finder

No in-app purchases

Questions

Is Arc Calculations free?
Arc Calculations costs $2.99, with no in-app purchases.
Is Diameter Finder free?
Diameter Finder is free to download, with no in-app purchases.
Do Arc Calculations or Diameter Finder have ads?
Neither Arc Calculations nor Diameter Finder shows ads.
Which is updated more often, Arc Calculations or Diameter Finder?
Arc Calculations ships an update every 56 months, and Diameter Finder every 5 months. Most recently, Arc Calculations was updated on November 3, 2026 and Diameter Finder on November 3, 2026.

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