Comparison

Taper Formulas & Tools vs Triangle Calculator

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

Head to head
About

Taper Formulas & Tools

This app provides essential machining calculators for taper turning, lathe operations, and angle measurements. It simplifies complex calculations for machinists, engineers, and students, ensuring precision in every task. Supports both metric and imperial units.

Highlights
  • Taper angle calculator
  • Diameter calculations
  • Length and ratio tools
  • Angle calculator
  • Metric/imperial support
  • Formula references
Features
Read full description

Taper Formulas & Tools provides a complete set of machining calculators to help you work faster, smarter, and with greater precision. Whether you're working with taper turning, lathe operations, tooling setups, or angle measurements, this app offers accurate formulas and easy-to-use tools for every machinist. Designed for workshops, mechanical engineers, CNC operators, and students, the app simplifies complex machining mathematics into clear, step-by-step calculations. Key Features: Taper angle calculator, Large end / small end diameter calculations, Length of taper and taper ratio tools, Included angle & half-angle calculator, Metric and imperial unit support, Clear formula references for learning and verification, Fast, accurate, workshop-ready interface, Whether you're machining shafts, tooling, mandrels, or precision taper parts, this app ensures accuracy in every calculation. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing

About

Triangle Calculator

This geometry tool simplifies trigonometry and triangle calculations. It provides quick and accurate results for various measurements, including angles, sides, area, and advanced geometric properties. Ideal for students, professionals, and anyone needing precise calculations.

Highlights
  • Triangle angle calculation
  • Side length and hypotenuse calculation
  • Area and perimeter calculation
  • Advanced geometry calculations
  • User-friendly interface
  • Accurate results
Features
Read full description

Solve triangles, angles, sides, and geometry calculations quickly with Triangle Calculator. Whether you need to find a missing side, calculate an angle, solve a right triangle, or work with arcs, chords, tapers, and PCD measurements, the app gives you the tools you need in one simple place. Just enter the values you know and get accurate results instantly. KEY FEATURES • Triangle Calculator Calculate missing sides, angles, area, perimeter, and other triangle values. • Angle & Side Solver Enter known measurements and quickly find unknown angles or side lengths. • Trigonometry Calculator Work with common trigonometric calculations without having to solve formulas manually. • Hypotenuse Calculator Quickly calculate the hypotenuse and other sides of a right triangle. • Arc & Chord Calculator Calculate arc length, chord length, radius, sector values, and related measurements. • Taper Calculator Find taper angles and measurements for design, engineering, machining, and workshop calculations. • PCD Calculator Calculate pitch circle diameter and related measurements quickly. • Area & Perimeter Calculate useful geometry measurements for different shapes and applications. SIMPLE AND FAST Designed to make geometry and trigonometry calculations easier. Enter your known values, choose the calculation you need, and get clear results without complicated steps. USEFUL FOR • Students and teachers • Engineers and designers • Machinists and workshop professionals • Construction and fabrication work • DIY projects • Everyday geometry calculations From simple triangle calculations to more advanced arc, chord, taper, and PCD measurements, Triangle Calculator helps you solve calculations faster and with less effort. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chief-cheque-627.notion.site/Privacy-Policy-23e6adfdb3748140a9e5f78e9ce25995

Screenshots

Taper Formulas & Tools4 screens
Triangle Calculator4 screens

Verdict

The call

The clearest difference is rating: Taper Formulas & Tools at 4.0 against Triangle Calculator's 3.7. Triangle Calculator's advantage is update cadence (every 4 months vs every 9 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model 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. Taper Formulas & Tools sells 1 one-off in-app purchase and Triangle Calculator sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Taper Formulas & Tools holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

Taper Formulas & Tools ships an update every 9 months, Triangle Calculator every 4 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 6 level
Taper Formulas & Tools versus Triangle Calculator: the parameters behind the verdict, then further details
ParameterTaper Formulas & ToolsTriangle Calculator
PriceFreeFree
Rating4.0 (1 ratings) — better3.7 (3 ratings)
Number of ratings13 — better
Update frequencyEvery 9 monthsEvery 4 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size33 MB15 MB
Age rating4+4+
DeveloperNanjibhai GorasiyaVaghani Keyur

Customer experience

Taper Formulas & Tools

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Triangle Calculator

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

1 purchases

Taper Formulas & Tools

One-time1
  • Lifetime premium$9.99
2 purchases

Triangle Calculator

Subscriptions2
  • Monthly Premium$0.991 Month
  • Yearly Premium$2.991 Year

Questions

Is Taper Formulas & Tools free?
Taper Formulas & Tools is free to download, with in-app purchases available.
Is Triangle Calculator free?
Triangle Calculator is free to download, with in-app purchases available.
Which has better reviews, Taper Formulas & Tools or Triangle Calculator?
Taper Formulas & Tools is rated higher. Taper Formulas & Tools averages 4.0 out of 5 from 1 ratings, while Triangle Calculator averages 3.7 from 3 ratings.
Do Taper Formulas & Tools or Triangle Calculator have ads?
Neither Taper Formulas & Tools nor Triangle Calculator shows ads.
Which is updated more often, Taper Formulas & Tools or Triangle Calculator?
Taper Formulas & Tools ships an update every 9 months, and Triangle Calculator every 4 months. Most recently, Taper Formulas & Tools was updated on October 3, 2026 and Triangle Calculator on October 7, 2026.

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