Real vs Trigonometric Calculation
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Real
Calculate the area of a triangle using Heron's formula with real-time graphical updates. Easily adjust side lengths and view results instantly, making it ideal for on-site construction work. Customize decimal places and rounding methods for precise calculations.
- Heron's formula for triangle area
- Real-time graphical updates
- Intuitive side length adjustment
- Customizable decimal places
- Multiple rounding options
- Ideal for construction sites
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Divide the area of a triangle using Heron's formula. The lengths of the sides can be changed intuitively, and the results are immediately displayed graphically! Eliminates tedious manual calculations during site work. Ideal for construction site support! The lengths of the sides can be changed immediately at the touch of a button, and the calculation results are immediately reflected on the screen. In addition, the actual triangle shape can be checked with the triangle in the center. Optionally, the following can be changed The value that can be raised or lowered at the touch of a button. The number of decimal places to be displayed Toggle decimal point calculation (rounding up, rounding down, rounding off, JIS rounding) This application was created using Unity. Various other updates are planned upon request.
Trigonometric Calculation
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This is a calculation application for finding angles and side lengths of triangles. 1 We would appreciate a review if there are any problems such as calculation glitches. 2 I hope you will use this application for simple calculations. Please understand that we cannot be held responsible for any impact or disadvantage related to the quality of production activities caused by the calculations in this application.
Screenshots
Verdict
The clearest difference is update cadence: Trigonometric Calculation at every 6 weeks against Real's every 11 months. Real's advantage is iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Real ships an update every 11 months, Trigonometric Calculation every 6 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | Real | Trigonometric Calculation |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | β |
| Update frequency | Every 11 months | Every 6 weeks β better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | β |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.0 β better | 15.5 |
| Further details β not scored | ||
| Size | 69 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Takeru Yui | Risako Asai |
In-app purchases
Real
No in-app purchases
Trigonometric Calculation
No in-app purchases
Questions
Is Real free?
Is Trigonometric Calculation free?
Do Real or Trigonometric Calculation have ads?
Which is updated more often, Real or Trigonometric Calculation?
Other comparisons
