Unit Circle Practice vs Dogl Calculus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Circle Practice
Master the unit circle with focused training on angles, radians, coordinates, and exact trig values. Interactive exercises and quizzes build speed and accuracy for pre-calculus and trigonometry students. Unlock advanced tools for deeper understanding and test preparation.
- Interactive drag-and-drop training
- Unit circle and exact value quizzes
- Clean unit circle guide with summaries
- Inverse trig and angle conversion practice
- Quadrant sign identification
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Unit Circle Practice helps students master the unit circle with fast, focused, no-nonsense training. Built for Pre-Calculus and Trigonometry students, this app targets the exact skills that show up on quizzes, unit tests, and AP-style assessments — angles, radians, coordinates, and exact trig values. Practice & Learn • Interactive Drag-and-Drop Training for degrees, radians, and ordered pairs • Unit Circle Quiz to build speed and accuracy locating points • Exact Value Quiz for sin, cos, and tan recall • Clean Unit Circle Guide with swipeable concept summaries • Designed for quick daily reps and efficient test prep No distractions. No clutter. Just repetition that works. Pro Lifetime Unlock Unlock advanced training tools for deeper mastery: • Inverse Trig Quiz (principal value practice) • Angle Conversion Sprint (degrees ↔ radians speed) • Reference Angle Quiz • Coterminal Angles Practice • Quadrant Sign Identification Perfect for students preparing for cumulative exams, finals, and AP courses. Whether you’re learning the unit circle for the first time or sharpening for a big test, Unit Circle Practice gives you structured repetition that builds confidence fast. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Dogl Calculus
Master calculus with this mobile app designed by university professors. It offers bite-sized problem-solving, personalized learning paths, and hints to guide you through challenging concepts. Start with free practice problems and unlock more weekly.
- Bite-sized problem-solving
- Personalized learning paths
- Weekly free problems
- Teacher's Eye™ hints
- Ad-free experience
- Expert-designed content
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Dogl Calculus is your friendly mobile companion app, designed by university professors to help you conquer Calculus concepts through bite-sized problem-solving. Accelerate your Calculus learning with Dogl: • Practice Makes Perfect: Get 100 FREE problems to start, on any topic. Plus, unlock an additional 10 free problems every week to keep your skills sharp. • Go Unlimited (Optional): Enjoying Dogl and want to master Calculus faster? Upgrade for unlimited problem-solving with affordable 1-month, 4-month, or 1-year plans. No automatic renewals. You choose when to upgrade. • Personalized Learning: Our app adapts to your learning style, tailoring problems based on your progress. • Teacher's Eye™ Guidance: Stuck? Get visual hints that guide you without giving away the answer. • Ad-free & Privacy-focused: We don't show ads or sell your data. Your focus stays on learning. We rely on happy upgraders to keep the app going. • Made by Calculus Experts: Created by university lecturers who understand the challenges students face.
Screenshots
Verdict
The clearest difference is review sentiment: Unit Circle Practice at 100% against Dogl Calculus's 75%. Unit Circle Practice also leads on rating (5.0 vs 4.8). Dogl Calculus's advantage is update cadence (every 2 months vs every 6 months) and ratings volume (147 vs 20). On price, ads, in-app purchases and monetization model 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
Both are free to download. Unit Circle Practice sells 1 one-off in-app purchase and Dogl Calculus sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Unit Circle Practice holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Dogl Calculus has 147 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 100% of Unit Circle Practice's written reviews are positive against 75% of Dogl Calculus's.
Unit Circle Practice ships an update every 6 months, Dogl Calculus every 2 months. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.
| Parameter | Unit Circle Practice | Dogl Calculus |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (20 ratings) — better | 4.8 (147 ratings) |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 20 | 147 — better |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Russell Thorman | Dogl |
Customer experience
Unit Circle Practice
Dogl Calculus
In-app purchases
Unit Circle Practice
- Pro Lifetime Unlock$1.99
Dogl Calculus
- Unlimited Plan - 1 month$4.99
- Unlimited Plan - 4 months$14.99
- Unlimited Plan - 1 year$24.99
Questions
Is Unit Circle Practice free?
Is Dogl Calculus free?
Which has better reviews, Unit Circle Practice or Dogl Calculus?
Do Unit Circle Practice or Dogl Calculus have ads?
Which is updated more often, Unit Circle Practice or Dogl Calculus?
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