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About
Master essential trigonometric values like sine, cosine, and tangent for common angles. This app offers focused drills, timed quizzes, and progress tracking to help students achieve mastery. Practice offline with no ads or tracking, all through a one-time purchase.
✓15 special-angle trigonometric values
✓10-question quiz rounds
✓Optional 5-second timer
✓Toggle radians on/off
✓Accepts equivalent answers
✓Per-question accuracy charts
✓Streak tracking
✓Daily reminder notifications
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What's New in Exact Values
1.2.0
July 15, 2026
New: spoken answers. The correct value is now read aloud after every question, so the right answer sticks. Toggle it on or off in Settings.
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FAQ
What trigonometric values does Exact Values cover?
Exact Values focuses on the sine, cosine, and tangent of special angles: 0°, 30°, 45°, 60°, and 90°, including their radian equivalents. This covers 15 key values for mastery.
How does Exact Values help with learning?
The app uses a repetition-based drill system, offering 10-question quiz rounds. It provides per-question accuracy charts and streak tracking to identify areas needing more practice and motivate continued study.
Can I practice at my own pace with Exact Values?
Yes, you can toggle the optional 5-second per-question timer for exam-pace practice. This allows you to adapt the drills to your specific learning needs and preparation goals.
Does Exact Values work offline?
Absolutely. Exact Values is designed for offline use, meaning you can drill trigonometric values without an internet connection. No login or tracking is required.
What is the price of Exact Values?
Exact Values is a one-time purchase priced at $4.99. This grants you permanent access to all features without any recurring fees or subscriptions.
Does Exact Values have ads?
No, Exact Values is completely ad-free. The app prioritizes a distraction-free learning environment, allowing you to focus solely on mastering trigonometric values.
What devices is Exact Values available on?
Exact Values is built for both iPhone and iPad, ensuring a consistent and optimized experience across Apple's mobile devices. It is suitable for users aged 4 and up.
How often is Exact Values updated?
The latest version, 1.1.0, was released on June 1, 2026, indicating recent development activity. Updates typically focus on refining the learning experience and ensuring compatibility.