Comparison

sofatutor vs Blitzrechnen

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

Head to head
About

sofatutor

This app offers a fun and engaging way for students to learn school subjects through short video tutorials, interactive exercises, and a learning game. It provides homework help from real teachers and printable worksheets to reinforce learning and improve grades.

Highlights
  • Bite-sized tutorial videos
  • Interactive exercises
  • Printable worksheets
  • Learning game (Sofahero)
  • 24-hour homework help
  • Progress tracking
Features
Read full description

Discover how you can use the fun, fast, and easy strategy 1.2 million students are using to learn school subjects in just 12 minutes. *Over 89% of sofatutor users see improvement in at least one subject. Whether at home, in school, or on the road, sofatutor is the perfect learning partner that makes learning fun and stress-free. Available on any device, our illustrative tutorial videos teach a variety of lessons in subjects like Math/Maths, Science, Language Arts/English, and more in simple, bite-sized units for fast and fun learning. Each lesson is designed for independent learning and comes with a set of interactive exercises, as well as printable worksheets. Students can assess what they’ve learnt at their own pace, which makes for a pressure-free and comfortable learning experience. Students can put all their knowledge to the test in the learning game, Sofahero. Follow Popcorn the Penguin on exciting learning adventures in subjects from as early as Kindergarten/Reception up to 6th grade/Year 6 (7th-12th grade coming soon!) Get better grades, download sofatutor today. Try 30 days for free! Tutorial videos Over 300 videos (and counting) available for Kindergarten to Grade 6 Illustrative, engaging designs make content fun and easy to understand Each video lasts 5 minutes on average for fast, effective learning Created by certified teachers and educators Based on US common core curriculum Supplementary exercises Built into every tutorial video to test comprehension Exercises include highlighting key words, filling-in-the-blank, matching and much more Created and peer-reviewed by education experts Stuck on a problem? Use the video help feature Answers revealed at the end of each task Sofahero, the learning game Rewards and minigames give students and children motivation to learn Perfect for students from 1st grade to 6th grade Solve problems with a simple tap or click Designed to promote independent learning Printable worksheets Prepare for practice tests and exams with confidence Comprehensive worksheets available for every major school subject Practice at your own pace Comes with easy-to-check answer key Perfect for in-class or at-home review 24-hour homework help Ask questions anytime and avoid getting frustrated with your studies Get help from real teachers who are patient Work through even the most challenging questions in any subject Upload pictures of a problem for faster clarification from teacher Digital chalkboard makes communicating step-by-step solutions and concepts simple About our learning packages: Premium 12 months You can test sofatutor for 30 days free of charge and cancel at any time. At the end of the test phase, the 12-month subscription begins automatically. The cost of the subscription will be charged to your Apple ID account after the trial period has expired. Subscription automatically renews unless canceled at least 24 hours before the end of the term (or trial period). Your Apple ID account will be charged for renewal within 24-hours prior to the end of the current term. You can cancel your current subscription in the App Store settings. Premium 3 months There is no free trial period in the "Premium 3 Months" package. It runs for 3 months. Subscription costs are billed to your Apple ID account. Subscription automatically renews unless canceled at least 24 hours before the end of the term. Your Apple ID account will be charged for renewal within 24-hours prior to the end of the current term. You can cancel your current subscription in the App Store settings. Get your child the results they need to succeed in school – try 30 days for free! ALT VERSION: What are you waiting for? Get your child the results they need to succeed in school. Download today. Terms and Conditions: https://us.sofatutor.com/legal/terms-and-conditions Data protection: https://us.sofatutor.com/legal/privacy-policy

About

Blitzrechnen

Practice math skills for grades 1-4 with adaptive exercises. Learn independently through engaging, game-like activities that reinforce concepts and build confidence. Offline access ensures continuous learning at home or in the classroom.

Highlights
  • Adaptive exercises for grades 1-4
  • Multiple difficulty levels
  • Self-assessment tests
  • Progress tracking for parents/teachers
  • Offline functionality
  • Engaging animations
Features
Read full description

Diese Version der Blitzrechnen-App ist in erster Linie für Einzelkäufe und Elternkauf geeignet. Sie erhalten den Grundrahmen der App ohne Inhalte kostenlos und erwerben anschließend passgenau die benötigten Schuljahre per in-App-Kauf. Die Inhalte jedes Schuljahres können einzeln per In-App-Kauf für je 2,99€ hinzugefügt werden. Für Schulen empfehlen wir die Blitzrechnen-App als Schulversion mit allen 4 Schuljahren ohne In-App-Käufe. Apps für die Grundschule Lernerfolg und Motivation ist mit den mit den Grundschul-Apps garantiert: Die Bedienung der Apps ist für jedes Kind einfach und ohne große Erklärung möglich - im Unterricht und zu Hause. Die Lerninhalte werden selbstständig und spielerisch geübt. Die Lern-Apps ermöglichen zudem einen sinnvollen Umgang mit digitalen Endgeräten, bieten Abwechslung zu den klassischen Übungsformen und stärken die Medienkompetenz der Kinder. Offline anwendbar garantieren die Apps eine zuverlässige Nutzung – ohne Zugangsbeschränkungen und überall. Mit der Blitzrechnen-App können die Lerninhalte des Mathematik Unterrichts von Klasse 1 bis 4 selbstständig zu Hause oder im Klassenraum geübt werden. Dabei können die Inhalte jedes Schuljahres einzeln hinzugefügt werden, so dass die App auf den individuellen Kenntnisstand der Kinder in jeder Klassenstufe der Grundschule zugeschnitten werden kann. Das kann die Blitzrechnen-App: • Passgenaue Übungen zum Blitzrechenkurs im Zahlenbuch und zur Blitzrechenkartei • Mehrere Schwierigkeitslevel - vom Anfänger bis zum Profi • Noch mehr Übungen zum automatisierenden Üben sowie zum Fördern und Fordern • Tests zur Selbstkontrolle der Lernende • Auswertungsmodul zur Lernstandskontrolle für Lehrende und Eltern • Lustige Animationen, damit der Lernspaß nicht zu kurz kommt • Selbstbestimmtes Lernen möglich Wir freuen uns sehr über Feedback. Bei Fragen oder Anregungen informieren Sie sich bitte unter https://hilfe.klett.de bzw. schicken Sie uns eine Anfrage. Wenn Ihnen die App gefällt, freuen wir uns über eine entsprechende Bewertung.

Screenshots

sofatutor4 screens
Blitzrechnen3 screens

Verdict

The call

The clearest difference is review sentiment: sofatutor at 80% against Blitzrechnen's 19%. sofatutor also leads on update cadence (every 6 weeks vs every 3 months). Blitzrechnen's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. sofatutor sells 5 in-app purchases, starting at $39.99 per month and Blitzrechnen sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

sofatutor ships an update every 6 weeks, Blitzrechnen every 3 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
sofatutor versus Blitzrechnen: the parameters behind the verdict, then further details
ParametersofatutorBlitzrechnen
PriceFreeFree
Rating4.2 (136 ratings) — better
Positive reviews80.3% of reviews — better18.8% of reviews
Number of ratings136 — better
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size13 MB196 MB
Age rating4+4+
Developersofatutor GmbHErnst Klett Verlag GmbH, Stuttgart

Customer experience

sofatutor

All ratings136 ratings
Positive77.2%
Neutral4.4%
Negative18.4%
Written reviews66 reviews
Positive80.3%
Neutral4.5%
Negative15.2%

Blitzrechnen

Written reviews16 reviews
Positive18.8%
Neutral6.3%
Negative75.0%

In-app purchases

5 purchases

sofatutor

Subscriptions5
  • Premium 1 month$39.991 Month
  • Premium 3 Months$99.993 Months
  • Premium 6 months$179.996 Months
Show 2 more
  • Premium 12 months$239.991 Year
  • Premium 12 months1 Month trial$299.991 Year
4 purchases

Blitzrechnen

One-time4
  • Klasse 1$2.99
  • Blitzrechnen 4$2.99
  • Klasse 2$2.99
Show 1 more
  • Klasse 3$2.99

Questions

Is sofatutor free?
sofatutor is free to download, with in-app purchases available.
Is Blitzrechnen free?
Blitzrechnen is free to download, with in-app purchases available.
Do sofatutor or Blitzrechnen have ads?
Neither sofatutor nor Blitzrechnen shows ads.
Which is updated more often, sofatutor or Blitzrechnen?
sofatutor ships an update every 6 weeks, and Blitzrechnen every 3 months. Most recently, sofatutor was updated on September 23, 2026 and Blitzrechnen on September 22, 2026.

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