Comparison

Lathe Calculator vs Triangle Calculate & Visualize

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

Head to head
About

Lathe Calculator

This tool streamlines CNC turning operations by quickly calculating essential parameters and generating programs. It simplifies complex tasks like thread and taper calculations, tolerance checks, and arc positioning, helping to reduce errors and improve efficiency for machinists and programmers.

Highlights
  • Thread calculation (metric, imperial, unified)
  • Taper calculation
  • Tolerance and fit analysis
  • Arc tangency point calculation
  • Macro programming assistant
  • Save and reuse parameters
  • Built-in program library
Features
Read full description

Lathe Calculator is an efficiency tool designed specifically for CNC turning. Its core goal is to help you calculate parameters faster, generate programs quicker, and reduce errors. Key Features 1. Thread Calculation: Supports metric, imperial, and unified threads, with automatic output of key dimensions and reference G76 programs. 2. Taper Calculation: Covers common scenarios including large/small diameters, taper angles, and Morse tapers. 3. Tolerance & Fit: Quickly check hole/shaft tolerances and determine clearance or interference fits. 4. Arc Tangency Points: Assists with arc transitions and precise cutting point positioning. 5. Macro Programming Assistant: Includes common profiles and machining templates. 6. Additional Utilities: Chamfering, surface speed conversion, weight and material density calculations, and more. Efficiency Features 1. Save and reuse parameters with one tap to reduce repetitive input. 2. Built-in program library for storing and managing commonly used code. 3. Clear and structured results for quick on-site verification and adjustment. Suitable for machinists, CNC programmers, mechanical engineers, and learners in daily use.

About

Triangle Calculate & Visualize

This tool calculates triangle properties like side lengths, angles, area, and perimeter. It visually displays results with clear graphics, aiding understanding for students, educators, and professionals. Supports various units, precision settings, and multiple languages.

Highlights
  • Calculate side lengths, angles, area, and perimeter
  • Visualize triangle results graphically
  • Set angle units (degrees/radians)
  • Adjust calculation precision
  • Supports light, dark, and system themes
  • Multilingual interface
Features
Read full description

Triangle Calculator is a clean and intuitive tool for learning, teaching, engineering calculations, and everyday geometry problems. Enter any known side lengths or angles to quickly calculate the remaining sides, angles, area, and perimeter. Results are displayed on a clear triangle diagram, making the relationships between values easier to understand at a glance. Key features: Calculate triangle sides, angles, area, and perimeter Visualize the triangle and calculated results Choose your preferred angle unit Adjust calculation precision Use light, dark, or system themes Available in Simplified Chinese, Traditional Chinese, English, Japanese, and Korean The clean interface makes it easy to enter values and review results. Whether you are studying trigonometry, working on geometry homework, or solving a quick triangle problem, Triangle Calculator helps you get clear and accurate answers faster.

Screenshots

Lathe Calculator4 screens
Triangle Calculate & Visualize3 screens

Verdict

The call

The clearest difference is price: Lathe Calculator at Free against Triangle Calculate & Visualize's $0.95. Lathe Calculator also leads on update cadence (every 5 days vs every 3 weeks). Triangle Calculate & Visualize's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On rating, ratings volume, 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

Lathe Calculator is free to download; Triangle Calculate & Visualize costs $0.95 up front. Lathe Calculator sells 1 one-off in-app purchase. Triangle Calculate & Visualize asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Lathe Calculator against 5.0 for Triangle Calculate & Visualize. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Lathe Calculator ships an update every 5 days, Triangle Calculate & Visualize every 3 weeks. Both last shipped on October 28, 2026.

Scorecard5 real differences · 5 level
Lathe Calculator versus Triangle Calculate & Visualize: the parameters behind the verdict, then further details
ParameterLathe CalculatorTriangle Calculate & Visualize
PriceFree — better$0.95
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews80.0% of reviews—
Number of ratings11
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size25 MB19 MB
Age rating4+4+
Developer惟 陈健 黄

Customer experience

Lathe Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Triangle Calculate & Visualize

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

In-app purchases

1 purchases

Lathe Calculator

One-time1
  • Lifetime Unlock$24.99
None

Triangle Calculate & Visualize

No in-app purchases

Questions

Is Lathe Calculator free?
Lathe Calculator is free to download, with in-app purchases available.
Is Triangle Calculate & Visualize free?
Triangle Calculate & Visualize costs $0.95, with no in-app purchases.
Which has better reviews, Lathe Calculator or Triangle Calculate & Visualize?
Lathe Calculator and Triangle Calculate & Visualize are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Lathe Calculator or Triangle Calculate & Visualize have ads?
Neither Lathe Calculator nor Triangle Calculate & Visualize shows ads.
Which is updated more often, Lathe Calculator or Triangle Calculate & Visualize?
Lathe Calculator ships an update every 5 days, and Triangle Calculate & Visualize every 3 weeks. Most recently, Lathe Calculator was updated on October 28, 2026 and Triangle Calculate & Visualize on October 28, 2026.

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