Comparison

EPHS Trig vs I Aced Calculus AP Prep

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

Head to head
About

EPHS Trig

Features
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Take a quiz of ten questions to test your knowledge of trigonometry. This helps reinforce what you know about sin, cos, and tan.

About

I Aced Calculus AP Prep

Master single-variable calculus with this comprehensive study companion. It offers flashcards, practice questions, video explanations, and AI assistance to prepare for AP exams or college courses. Study modes and difficulty levels cater to all learners.

Highlights
  • 400+ Smart Flashcards
  • 1200+ Practice Questions
  • Video Explanations
  • AI Assistance
  • Spaced Repetition Study Mode
  • Calculator Tips
Features
Read full description

Master Calculus Anywhere, Anytime Take your Calculus skills to the next level with I Aced Calculus, the ultimate study companion for mastering single-variable Calculus. Whether you're preparing for the AP Calculus AB/BC exams or tackling a college-level course, our app has everything you need to succeed. What You Get: 400+ Smart Flashcards and 1200+ practice questions to make sure you’ve got it down. 9 Comprehensive Deck Lists, including: Calculus Prerequisites Limits and Continuity Derivatives Applications of Differentiation Integrals Applications of Integration Differential Equations Polar, Vector, and Parametric Equations Sequences and Series Bonus Decks with essential cards for the AP exams, and a custom deck feature tailored to your own learning. SPECIAL Features: Video Explanations for most flashcards and select practice questions to break down complex concepts in a digestible way. 3 Study Modes for flashcards: In Order, Shuffled and Spaced repetition. 4 Difficulty Levels for practice questions: Easy, Medium, Hard, and Challenge—perfect for beginners and advanced learners alike. AI Assistance for extra explanation on practice questions. Calculator Tips to boost your TI-84 and TI-Nspire skills. On-the-Go Convenience with clear, concise, and expertly crafted materials designed to help you master Calculus efficiently. What You Pay: FREE Unlimited access to the full Derivatives deck, including all study modes, practice questions, and video explanations. FREE 7-Day access to I Aced Calculus premium, unlocking all 8 calculus decks, AP prep decks, custom deck features, and more. $7.99 per month access to I Aced Calculus premium. $19.99 per 3 months access to I Aced Calculus premium. $35.99 per year access to I Aced Calculus premium. Download I Aced Calculus and follow us on our socials! Website: www.iacedcalculus.com Instagram: @iacedcalculus Facebook: @iacedcalculus YouTube: @iacedcalculus Terms of Use: https://iacedcalculus.com/terms-of-use/ Privacy Policy: https://iacedcalculus.com/privacy-policy/ Apple's Standard License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

EPHS Trig3 screens
I Aced Calculus AP Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: EPHS Trig at none against I Aced Calculus AP Prep's 3. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. I Aced Calculus AP Prep sells 3 in-app purchases, starting at $7.99 per month. EPHS Trig asks for nothing beyond the download.

Scorecard1 real difference · 9 level
EPHS Trig versus I Aced Calculus AP Prep: the parameters behind the verdict, then further details
ParameterEPHS TrigI Aced Calculus AP Prep
PriceFreeFree
Rating—4.6 (30 ratings) — better
Positive reviews—87.5% of reviews
Number of ratings—30 — better
Update frequency—Every 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.215.0 — better
Further details — not scored
Size0 MB64 MB
Age rating4+4+
DeveloperEden Prairie High SchoolI Aced Calculus, LLC

In-app purchases

None

EPHS Trig

No in-app purchases

3 purchases

I Aced Calculus AP Prep

Subscriptions3
  • Premium - Monthly7 Days trial$7.991 Month
  • Premium - 3 Months7 Days trial$19.993 Months
  • Premium - Annual7 Days trial$35.991 Year

Questions

Is EPHS Trig free?
EPHS Trig is free to download, with no in-app purchases.
Is I Aced Calculus AP Prep free?
I Aced Calculus AP Prep is free to download, with in-app purchases available.
Do EPHS Trig or I Aced Calculus AP Prep have ads?
Neither EPHS Trig nor I Aced Calculus AP Prep shows ads.

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