Comparison

Pitagorin vs Qedra

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

Head to head
About

Pitagorin

Features
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Understand maths, not just answers. Pitagorin combines visual explanations, guided practice and reasoning challenges to help learners build confidence from arithmetic to algebra. Work at your own pace, see each method step by step and turn mistakes into useful learning moments. SEE HOW THE METHOD WORKS β€’ Follow animated paper-method tutorials for addition, subtraction, multiplication, division, fractions, decimals, percentages, powers, square roots and more. β€’ Learn long division with the method commonly taught in your region. β€’ Move forwards and backwards through every step. β€’ Open a worked explanation directly from an exercise. PRACTISE YOUR WAY β€’ Learning Mode offers calm, untimed practice with written answers and visual help. β€’ Speed Challenge builds fluency in focused 60-second rounds. β€’ Versus Speed lets two players race on opposite halves of one shared screen. β€’ Survival Mode rewards accuracy, streaks and quick thinking. β€’ Easy, Medium and Hard grow with you, with Expert square-root challenges too. BUILD STRONG TIMES-TABLES FOUNDATIONS Learn tables 1 to 12 through guided sessions. Questions that need more practice return intelligently, and progress stays visible. GROW INTO ALGEBRA Explore a structured middle-school journey of lesson β†’ guided solving β†’ practice. Visual models and explained reasoning make expressions, equations, inequalities, ratios, functions, exponents and linear relationships easier to understand. SOLVE, EXPERIMENT AND DISCOVER β€’ Balance Lab makes equations visible: apply the same transformation to both sides. β€’ Target Number challenges you to combine tiles strategically and find an efficient route to the goal. CREATE YOUR OWN EXAMS Configure operations, difficulty, length and an optional timer in Academy. Review every answer afterwards and attach a photo of written work when useful. ACCESSIBLE AND PERSONAL Pitagorin includes VoiceOver-friendly descriptions for key mathematical visuals, adjustable text, reduced motion, dark mode and five languages: English, Spanish, French, German and Italian. FREE AND PRO Essential arithmetic, paper methods, times-table learning and introductory activities are free with child-directed contextual ads, personalisation disabled and no tracking request. Pitagorin Pro unlocks all Academy operations, premium Algebra topics, Smart Review and Fluency Sprint, and removes every ad. Progress is saved on the device. No account is required. Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://sites.google.com/view/pitagorinmathapp/privacy-policy

About

Qedra

Features
Read full description

Work through supported calculus, algebra and matrix problems offline, with exact answers and steps you can follow. Qedra brings university mathematics to your iPhone and iPad. Calculations run on your device, even in airplane mode. No account is needed. BUILD THE PROBLEM YOU MEAN Enter derivatives, integrals and limits with guided fields. Use a matrix grid for determinants, inverses, row reduction, rank and eigenvalues. Check the live preview before solving, or type directly with the mathematics keyboard. UNDERSTAND THE WORKING Open a step to read its named rule, explanation and assumptions. Fractions stay exact. Where a verification check is available, Qedra shows its result and limitations. Some inputs remain symbolic or receive a method-limit explanation. KEEP YOUR REVISION NOTES Save useful problems in a course notebook, add your own notes and labels, search your collection and mark topics to revisit. Saved problems keep their original notation, operation and real or complex setting. Notebooks stay on this device. PRACTISE WITH HINTS Try a problem yourself, ask for a hint and reveal the solution one step at a time. Supported practice topics include power-rule derivatives, polynomial integrals, integration by parts, 2 Γ— 2 determinants and linear equations. Scratch work is not automatically graded. MATHEMATICS FOR YOUR COURSEWORK - Algebra, equations and inequalities - Limits, derivatives and supported integrals - Partial derivatives, multiple integrals and vector calculus - Exact determinants, inverses, row reduction, rank and eigenvalues - Discrete mathematics, probability and statistics - Complex arithmetic Decimal-comma input, notation settings, a rule reference library and translated explanations help you follow the mathematics in your own way. START WITH THE FREE TIER Get unlimited answers, three full worked solutions per day, the most recent 100 unpinned history entries, one course notebook and one practice example per topic. Pinned history stays until you delete it. Text sharing and copying answers as LaTeX are included. The free tier can show a banner on the Solve screen. QEDRA PRO Pro adds unlimited worked solutions and history, more course notebooks, additional practice variations, formatted solution PDF export and no ads. PDFs include the answer, working, assumptions and verification. Existing notebooks remain readable and editable if Pro ends. Choose a monthly or annual subscription, or a one-time Lifetime purchase. Localized prices, billing periods and any eligible offer are shown before you purchase. Lifetime does not renew. Your problems and notebook notes are not uploaded to a Qedra server or sent to the advertising partner. Purchases and advertising services can use an internet connection; see the privacy policy for their data practices. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. Payment is charged to your Apple Account at confirmation, or after an eligible trial as shown before purchase. Manage or cancel in Settings > your Apple Account > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mwsupplylimited.github.io/qedra/privacy.html

Screenshots

Pitagorin4 screens
Qedra4 screens

Verdict

The call

Pitagorin and Qedra are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Pitagorin sells 3 in-app purchases, starting at $1.99 per month and Qedra sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Pitagorin ships an update fortnightly, Qedra every 2 weeks. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
Pitagorin versus Qedra: the parameters behind the verdict, then further details
ParameterPitagorinQedra
PriceFreeFree
Update frequencyFortnightlyEvery 2 weeks β€” better
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS1818.0
Further details β€” not scored
Size17 MB23 MB
Age rating4+4+
Developerlorenzo villarroel perezMatthew Wong

In-app purchases

3 purchases

Pitagorin

Subscriptions2
  • Pitagorin Pro$1.991 Month
  • Pitagorin Pro$9.991 Year
One-time1
  • Pitagorin Pro$1.99
3 purchases

Qedra

Subscriptions2
  • Qedra Pro (Monthly)$2.991 Month
  • Qedra Pro (Yearly)3 Days trial$14.991 Year
One-time1
  • Qedra Pro (Lifetime)$49.99

Questions

Is Pitagorin free?
Pitagorin is free to download, with in-app purchases available.
Is Qedra free?
Qedra is free to download, with in-app purchases available.
Do Pitagorin or Qedra have ads?
Both Pitagorin and Qedra show ads.
Which is updated more often, Pitagorin or Qedra?
Pitagorin ships an update fortnightly, and Qedra every 2 weeks. Most recently, Pitagorin was updated on October 30, 2026 and Qedra on November 3, 2026.

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