Trigonometric Equations vs Math Proof Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trigonometric Equations
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A quick reference to over 150 trigonometric equations that are essential to any student taking a math course with trigonometry as one of its subjects. Complete with zoomable equations as well as a sample problem provided with hint and solution. An easy to use menu with the options All equations, Basics, Identities, Power reduction, Half angle, Triple angle, Calculus. FadiSoft icon on credits page lists all apps by FadiSoft.
Math Proof Studio
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Math Proof Studio is a proof-writing notebook built around ownership of your reasoning record. Write in a text-first editor, preserve every revision in a linked chain, and run deterministic protocol checks (not grades). Curate selected work into exportable Evidence Packs for sharing or archival.
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Verdict
The clearest difference is price: Math Proof Studio at Free against Trigonometric Equations's $0.99. Trigonometric Equations's advantage is iOS requirement (9.0 vs 13.0). On 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
Math Proof Studio is free to download; Trigonometric Equations costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Trigonometric Equations | Math Proof Studio |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 20 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 10 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | FadiSoft Inc. | Phung Thi Ha |
In-app purchases
Trigonometric Equations
No in-app purchases
Math Proof Studio
No in-app purchases
Questions
Is Trigonometric Equations free?
Is Math Proof Studio free?
Do Trigonometric Equations or Math Proof Studio have ads?
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