Comparison

Algebra for beginners vs Cosuki

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

Head to head
About

Algebra for beginners

This app makes learning algebra engaging and effective for beginners. It offers interactive lessons, fun exercises with instant feedback, and progressive difficulty to build confidence. Master fundamental concepts and essential topics like quadratic equations.

Highlights
  • Beginner-tailored lessons
  • Interactive step-by-step explanations
  • Fun and challenging exercises
  • Instant feedback on answers
  • Progressive difficulty levels
  • Covers quadratic equations
Features
Read full description

Learn Algebra the Simple and Enjoyable Way! Our beginner-friendly app is designed to make learning algebra engaging, enjoyable, and effective. Whether you’re starting from scratch or refreshing your knowledge, this app has everything you need to succeed. Why Choose Our App? - Tailored for Beginners: Each level is carefully designed to guide learners from fundamental concepts to intermediate algebra skills. - Interactive Lessons: Step-by-step explanations make each topic clear and easy to understand. - Fun and Challenging Exercises: Engage in interactive activities that make learning algebra exciting and hands-on. - Instant Feedback: Get helpful feedback on your answers to learn from mistakes and improve. - Progressive Difficulty: Levels gradually increase in complexity to keep you motivated and help you build confidence. What You’ll Learn Our app covers essential trigonometry topics, including: - Eliminating terms: Eliminate terms to isolate variable - Inverting sign: Dealing with negative signed variable - Coefficient & constant: Understand the role of coefficient and constant in a linear equation - Quadratic equation: Solve quadratic equation by factoring, completing the square, or using formula Start your algebra journey today and discover how fun and easy learning can be!

About

Cosuki

Read full description

Learn Algebra. Actually Understand It. Cosuki is an algebra learning app built around one simple idea: understanding comes before memorization. Learn the concept. Follow a worked example. Practice it yourself. Then prove you’ve mastered it. From variables and expressions to the Grand Trial, Cosuki takes you through 10 carefully structured chapters covering inequalities, coordinate geometry, systems of equations, exponents, polynomials, quadratics, functions, and more. LEARN WITH PURPOSE Every chapter starts with clear concept guides that explain the rule, demonstrate a worked problem, and walk you through the reasoning behind every step. Then it’s your turn. Complete practice missions, build confidence, and finish with mastery tests designed to make sure the concept actually stuck. Each chapter includes 22 missions and 110 questions. When you make a mistake, Cosuki doesn’t just mark it wrong. It explains what happened and helps you understand the solution. When you’re stuck, hints help you move forward without simply giving away the answer. EARN YOUR PROGRESS Learning is the journey. The treasures are the proof. Complete chapters to collect 10 hand-painted rewards, from the Scholar Headband to the Grand Trial Armor. Equip your favorites and make your journey your own. HEARTS THAT ENCOURAGE CARE You start with five hearts. A wrong answer costs one, and hearts replenish automatically. They aren't here to punish mistakes. They’re a small reminder to slow down, read carefully, and think before you answer. PRIVATE BY DESIGN Cosuki is built to respect your privacy from the ground up. No ads. No subscriptions. No account. No sign-up. No email address. No analytics. No tracking. No advertising identifiers. There is no Cosuki server collecting your personal information. Your progress stays on your device and is backed up through your own Apple account. Reinstall the app without losing your progress. And because your lessons are stored locally, Cosuki works completely offline. Your learning belongs to you. START FOR FREE Chapters 1 and 2 are completely free. That’s 44 missions and 220 questions with no time limit, no trial, and no credit card required. When you’re ready for the full journey, Cosuki Plus unlocks the remaining eight chapters with a one-time $4.99 purchase COSUKI PLUS • All 10 chapters • 7 hearts instead of 5 • 3 hints per mission instead of 1 • One-time purchase • No subscription • No recurring charges Buy it once. Keep it forever. No subscriptions. No renewals. No surprises. THE GRAND TRIAL AWAITS Start with the fundamentals. Build your understanding one idea at a time. Master the concepts. Then prove how far you’ve come. Welcome to Cosuki.

Screenshots

Algebra for beginners4 screens
Cosuki4 screens

Verdict

The call

The clearest difference is ads: Cosuki at none against Algebra for beginners's shown. Cosuki also leads on update cadence (weekly vs every 4 months) and iOS requirement (13.0 vs 17.2). On price, in-app purchases and device support 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. Algebra for beginners sells 1 one-off in-app purchase and Cosuki sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Algebra for beginners ships an update every 4 months, Cosuki weekly. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 6 level
Algebra for beginners versus Cosuki: the parameters behind the verdict, then further details
ParameterAlgebra for beginnersCosuki
PriceFreeFree
Rating4.9 (27 ratings) — better—
Number of ratings27 — better—
Update frequencyEvery 4 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.213.0 — better
Further details — not scored
Size11 MB40 MB
Age rating4+4+
DeveloperAswian Editri SutriandiKhuselbayar Enkhmunkh

In-app purchases

1 purchases

Algebra for beginners

One-time1
  • Remove Ads$2.99
1 purchases

Cosuki

One-time1
  • Cosuki Plus$4.99

Questions

Is Algebra for beginners free?
Algebra for beginners is free to download, with in-app purchases available.
Is Cosuki free?
Cosuki is free to download, with in-app purchases available.
Do Algebra for beginners or Cosuki have ads?
Algebra for beginners shows ads; Cosuki does not.
Which is updated more often, Algebra for beginners or Cosuki?
Algebra for beginners ships an update every 4 months, and Cosuki weekly. Most recently, Algebra for beginners was updated on October 28, 2026 and Cosuki on October 26, 2026.

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