Comparison

École vs Triangle Calculator Plus

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

Head to head
About

École

Features
Read full description

Dans cette application, les élèves analysent les fonctions dans la phrase en classant les mots et groupes de mots dans les catégories correspondantes. Une phrase est saisie au clavier puis les mots sont découpés automatiquement. Il faut alors les déplacer dans les bonnes cases (sujet, verbe, prédicat, etc.) Les élèves peuvent aussi travailler par deux. Par exemple, le premier propose et écrit une phrase comportant des fonctions déterminées, l'autre élève doit classer correctement les mots et groupes de mots. Des outils interactifs d’annotation (crayon et surligneur) sont également disponibles.

About

Triangle Calculator Plus

This app instantly solves any triangle problem with multiple solver modes and live visualization. It provides complete triangle properties, step-by-step solutions, and supports various units. Ideal for students, engineers, and professionals needing quick, accurate triangle calculations.

Highlights
  • Multiple solver modes (SSS, SAS, ASA, AAS, SSA, Right Triangle)
  • Live triangle visualization with real-time updates
  • Complete triangle properties (area, perimeter, circumradius, inradius)
  • Step-by-step solution breakdown
  • Unit support for various measurements
  • Tap to copy results
Features
Read full description

Triangle Calculator — Solve Any Triangle Instantly The most powerful triangle calculator on iPhone/iPad. Whether you're a student solving geometry homework, an engineer calculating structural angles, or a teacher demonstrating trigonometry — Triangle Calculator gives you every answer in seconds. 6 POWERFUL SOLVER MODES Tackle any triangle problem, no matter what values you have: SSS — solve from 3 sides using the Law of Cosines SAS — 2 sides and an included angle ASA — 2 angles and the side between them AAS — 2 angles and a non-included side SSA — the ambiguous case, with automatic detection of 0, 1, or 2 solutions Right Triangle — dedicated mode for right triangles using the Pythagorean theorem LIVE TRIANGLE VISUALIZATION Watch your triangle redraw in real time as you type. Animated sides, labeled angles, altitude lines, and vertex markers update instantly. Pinch to zoom for a closer look. COMPLETE TRIANGLE PROPERTIES Go beyond basic sides and angles. Every solution includes: • Area and perimeter • Circumradius R and Inradius r • All 3 medians, altitudes, and angle bisectors STEP-BY-STEP SOLUTIONS Toggle on step-by-step mode to see exactly how each answer was calculated — formulas, substitutions, and results. Perfect for checking your homework or understanding the math behind the answer. TAP TO COPY ANY RESULT Tap any calculated value to instantly copy it to your clipboard — great for pasting into reports, spreadsheets, or other apps. UNIT SUPPORT FOR EVERY FIELD Switch between mm, cm, m, inches, and feet. All results update automatically. Ideal for engineering, construction, architecture, and woodworking. BEAUTIFUL DARK MODE Fully supports iOS Light and Dark Mode with a clean, distraction-free interface. Perfect for: - High school and college geometry & trigonometry students - Engineers, architects, and surveyors - Construction and carpentry professionals - Teachers and tutors - Anyone who needs fast, accurate triangle math Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

Screenshots

Triangle Calculator Plus4 screens

Verdict

The call

The clearest difference is price: École at $1.99 against Triangle Calculator Plus's $3.99. École also leads on iOS requirement (12.0 vs 17.6). On update cadence, 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

École costs $1.99 and Triangle Calculator Plus $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

École ships an update every 45 months, Triangle Calculator Plus every 23 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 7 level
École versus Triangle Calculator Plus: the parameters behind the verdict, then further details
ParameterÉcoleTriangle Calculator Plus
Price$1.99 — better$3.99
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 45 monthsEvery 23 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPadiPhone, iPad — better
Requires iOS12.0 — better17.6
Further details — not scored
Size15 MB1 MB
Age rating4+4+
DeveloperGénération 5Heng Jia Liang

In-app purchases

None

École

No in-app purchases

None

Triangle Calculator Plus

No in-app purchases

Questions

Is École free?
École costs $1.99, with no in-app purchases.
Is Triangle Calculator Plus free?
Triangle Calculator Plus costs $3.99, with no in-app purchases.
Do École or Triangle Calculator Plus have ads?
Neither École nor Triangle Calculator Plus shows ads.
Which is updated more often, École or Triangle Calculator Plus?
École ships an update every 45 months, and Triangle Calculator Plus every 23 months. Most recently, École was updated on October 5, 2026 and Triangle Calculator Plus on October 11, 2026.

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