直角三角形電卓 vs TriCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
直角三角形電卓
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直角三角形電卓 Triangel は直角三角形の辺・角度を瞬時に計算できる電卓アプリです。 使いやすく、直感的なデザインで、まるで自分専用の測量士を手のひらに乗せているようなものです! 以下の機能がこのアプリには備わっています。 • 直角三角形の辺の長さを計算 • 直角三角形の角度を計算 • 桁数の調整(切り捨て・切り上げ・四捨五入) このアプリを気に入っていただけましたか? より良い製品を作るために、評価をお願いします!
TriCalc
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Enter any combination of sides and angles, and Triangle Calculator instantly solves the missing values, draws the triangle, and shows you the full results. FEATURES · Auto-solve from any valid input — sides (a, b, c) and angles (A, B, C) · Calculates area, perimeter, and triangle classification (acute / right / obtuse, equilateral / isosceles / scalene) · Supports multiple solving methods: Law of Cosines (SSS, SAS), Law of Sines (SSA, AAS/ASA) · Detects and handles the ambiguous SSA case · Real-time triangle visualization PREMIUM (one-time purchase) · Unlimited save & history — revisit any triangle anytime · Ad-free experience · Step-by-step solution with formulas Whether you're studying trigonometry, working on a construction project, doing land surveying, or building a game, Triangle Calculator gives you fast and accurate results.
Screenshots
Verdict
The clearest difference is price: TriCalc at Free against 直角三角形電卓's $1.99. 直角三角形電卓's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement 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
TriCalc is free to download; 直角三角形電卓 costs $1.99 up front. TriCalc sells 1 one-off in-app purchase. 直角三角形電卓 asks for nothing beyond the download.
| Parameter | 直角三角形電卓 | TriCalc |
|---|---|---|
| Price | $1.99 | Free — better |
| Update frequency | — | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 26 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | kotobaz | Keita Ogasawara |
In-app purchases
直角三角形電卓
No in-app purchases
TriCalc
- Premium$4.99








