Comparison

工程几何计算器 vs Trigonometry Calculator.

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

Head to head
About

工程几何计算器

This utility app calculates geometric areas for polygons and solves for missing sides and angles in triangles. It also includes unit conversion between millimeters, centimeters, meters, and kilometers, with a dedicated numeric keypad for efficient input.

Highlights
  • Polygon area calculation
  • Triangle side and angle solver
  • Unit conversion (mm, cm, m, km)
  • Dedicated numeric keypad
  • Simple and practical interface
Features
Read full description

## 简单实用的计算器 ## 几何面积计算:填入几何参数,直接算出面积。 三角形边角计算:填入任意三个参数,算出剩余的参数。 主要特色: 1、单位换算:让数值方便地在毫米、厘米、米、千米之间转换。 2、方便输入:提供独立的数字键盘,高效完成输入。

About

Trigonometry Calculator.

This app calculates key values for right-angled and scalene triangles with high precision. It offers a user-friendly interface, flexible angle units, and includes a reference guide to trigonometric formulas. A subscription unlocks calculation steps and removes ads.

Highlights
  • Right-angled & scalene triangle support
  • Formula reference guide
  • Accurate side, angle, and area calculations
  • High precision to 14 decimal places
  • Flexible angle units (degrees/radians)
  • User-friendly interface
Read full description

Triangle Trigonometry Calculator Effortlessly calculate key values for both right-angled and scalene triangles with this intuitive, high-precision trigonometry calculator. Key Features: • Right-Angled & Scalene Support: Easily solve both right-angled and scalene triangles based on the values you know. • Formula Reference: Learn and solve with confidence by accessing a clear, organized guide to all triangle formulas used in the app. • Accurate Calculations: Quickly determine sides, angles, and area with reliable trigonometric formulas. • High Precision: Results are calculated to 14 decimal places for maximum accuracy. • Flexible Angle Units: Choose between degrees or radians for all angle inputs and outputs. • User-Friendly Interface: A clean, minimal design for fast, straightforward calculations. • Fast and Efficient: Ideal for students, engineers, and professionals needing quick, accurate results anytime. Subscribe to unlock calculation steps, formulas, and remove ads!

Screenshots

工程几何计算器4 screens
Trigonometry Calculator.4 screens

Verdict

The call

The clearest difference is rating: Trigonometry Calculator. at 5.0 against 工程几何计算器's 4.4. Trigonometry Calculator. also leads on review sentiment (100% vs 83%). 工程几何计算器's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, 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. 工程几何计算器 sells 1 one-off in-app purchase and Trigonometry Calculator. sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Trigonometry Calculator. holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 83% of 工程几何计算器's written reviews are positive against 100% of Trigonometry Calculator.'s.

Scorecard6 real differences · 4 level
工程几何计算器 versus Trigonometry Calculator.: the parameters behind the verdict, then further details
Parameter工程几何计算器Trigonometry Calculator.
PriceFreeFree
Rating4.4 (9 ratings)5.0 (3 ratings) — better
Positive reviews82.6% of reviews100.0% of reviews — better
Number of ratings9 — better3
Update frequency—Every 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better15.0
Further details — not scored
Size24 MB64 MB
Age rating4+4+
Developer境 饶Horitech

Customer experience

工程几何计算器

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews46 reviews
Positive82.6%
Neutral8.7%
Negative8.7%

Trigonometry Calculator.

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

工程几何计算器

One-time1
  • 去除广告$0.99
2 purchases

Trigonometry Calculator.

Subscriptions2
  • Monthly3 Days trial$2.991 Month
  • Annual3 Days trial$24.991 Year

Questions

Is 工程几何计算器 free?
工程几何计算器 is free to download, with in-app purchases available.
Is Trigonometry Calculator. free?
Trigonometry Calculator. is free to download, with in-app purchases available.
Which has better reviews, 工程几何计算器 or Trigonometry Calculator.?
Trigonometry Calculator. is rated higher. 工程几何计算器 averages 4.4 out of 5 from 9 ratings, while Trigonometry Calculator. averages 5.0 from 3 ratings.
Do 工程几何计算器 or Trigonometry Calculator. have ads?
Trigonometry Calculator. shows ads; 工程几何计算器 does not.

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