Unit Circle Practice vs Train Ears
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/
Train Ears
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Practice recognizing music intervals by ear, and once you feel ready, take one minute challenge and see what's the best score you can get!
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Verdict
The clearest difference is in-app purchases: Train Ears at none against Unit Circle Practice's 1. Train Ears also leads on update cadence (every 2 days vs every 6 months). 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
Both are free to download. Unit Circle Practice sells 1 one-off in-app purchase. Train Ears asks for nothing beyond the download.
Unit Circle Practice ships an update every 6 months, Train Ears every 2 days. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.
| Parameter | Unit Circle Practice | Train Ears |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (20 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 6 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 6 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Russell Thorman | Tomas Novotny |
In-app purchases
Unit Circle Practice
- Pro Lifetime Unlock$1.99
Train Ears
No in-app purchases
Questions
Is Unit Circle Practice free?
Is Train Ears free?
Do Unit Circle Practice or Train Ears have ads?
Which is updated more often, Unit Circle Practice or Train Ears?
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