Comparison

Unit Circle Practice vs IB Chemistry

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

IB Chemistry

This app offers a comprehensive chemistry resource for IB students, featuring over 360 pages of summarized content. Each page focuses on a single objective with examiner tips and difficulty indicators, alongside full definitions to help achieve a top score.

Highlights
  • 360+ pages of summarized content
  • Objective-focused pages with examiner tips
  • Difficulty level indicators
  • Full IB Chemistry definitions
  • Covers Core and AHL topics
  • 20+ years of teaching experience
Features
Read full description

important features of a good IB Chemistry resource. As a student, you need all the important information in one place, We are providing the following in our app: 1. 360+ pages of content-rich, summarized pages. 2. Every page contains one objective only, with an examiner's tip and difficulty level indicator. 3. Full IB Chemistry definitions sections. Needed for every student who aims for a level 7! The following topics are thoroughly covered: Core 1. Stoichiometric relationships 2. Atomic structure 3. Periodicity 4. Chemical bonding and structure 5. Energetics/thermochemistry 6. Chemical kinetics 7. Equilibrium 8. Acids and Bases 9. Redox processes 10. Organic chemistry 11. Measurement and data processing D. Medicinal Chemistry SL Additional higher level (AHL) 12. Atomic structure 13. The periodic table—the transition metals 14. Chemical bonding and structure 15. Energetics/thermochemistry 16. Chemical kinetics 17. Equilibrium 18. Acids and Bases 19. Redox processes 20. Organic chemistry 21. Measurement and analysis D. Medicinal Chemistry HL With 20+ years of experience, we know what students need, and we know how to deliver the course in the easiest way. It is the time for chemistry studying to be FUN again!

Screenshots

Unit Circle Practice4 screens
IB Chemistry4 screens

Verdict

The call

The clearest difference is price: Unit Circle Practice at Free against IB Chemistry's $6.99. Unit Circle Practice also leads on review sentiment (100% vs 60%) and rating (5.0 vs 4.5). IB Chemistry's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs every 6 months). On ratings volume and ads 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

Unit Circle Practice is free to download; IB Chemistry costs $6.99 up front. Unit Circle Practice sells 1 one-off in-app purchase. IB Chemistry asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Unit Circle Practice holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 20 and 8 respectively. Written reviews point the same way: 100% of Unit Circle Practice's written reviews are positive against 60% of IB Chemistry's.

UpkeepUpdate frequency

Unit Circle Practice ships an update every 6 months, IB Chemistry every 3 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

Scorecard8 real differences · 2 level
Unit Circle Practice versus IB Chemistry: the parameters behind the verdict, then further details
ParameterUnit Circle PracticeIB Chemistry
PriceFree — better$6.99
Rating5.0 (20 ratings) — better4.5 (8 ratings)
Positive reviews100.0% of reviews — better60.0% of reviews
Number of ratings20 — better8
Update frequencyEvery 6 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.013.0 — better
Further details — not scored
Size6 MB189 MB
Age rating4+12+
DeveloperRussell Thormanwissam yehya

Customer experience

Unit Circle Practice

All ratings20 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

IB Chemistry

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews10 reviews
Positive60.0%
Neutral10.0%
Negative30.0%

In-app purchases

1 purchases

Unit Circle Practice

One-time1
  • Pro Lifetime Unlock$1.99
None

IB Chemistry

No in-app purchases

Questions

Is Unit Circle Practice free?
Unit Circle Practice is free to download, with in-app purchases available.
Is IB Chemistry free?
IB Chemistry costs $6.99, with no in-app purchases.
Which has better reviews, Unit Circle Practice or IB Chemistry?
Unit Circle Practice is rated higher. Unit Circle Practice averages 5.0 out of 5 from 20 ratings, while IB Chemistry averages 4.5 from 8 ratings.
Do Unit Circle Practice or IB Chemistry have ads?
Neither Unit Circle Practice nor IB Chemistry shows ads.
Which is updated more often, Unit Circle Practice or IB Chemistry?
Unit Circle Practice ships an update every 6 months, and IB Chemistry every 3 days. Most recently, Unit Circle Practice was updated on October 6, 2026 and IB Chemistry on October 2, 2026.

Other comparisons