Soroban Calculation vs Abacus Kids Math
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Soroban Calculation
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Move the soroban's beads with your finger to build numbers and get a real feel for calculation. SOROBAN Drag the beads on the on-screen abacus and the current number shows large as you go. Full-featured: you can even choose which column is the ones place (fixed-point marker). Clear, undo, and toggle the result display โ use it as freely as a calculator. PRACTICE Pick a grade (10 kyu, easiest, through 1 kyu, hardest) and a type โ addition & subtraction, multiplication, or division โ then solve 10 questions. The abacus board stays on screen, so you can move real beads while you work. Each answer is checked the moment you enter it, with a full score at the end. RECORDS Every practice run is saved automatically โ date, grade, type, and number correct. A perfect score gets its own special mark. Seeing your progress makes it easier to keep going. WHO IT'S FOR Kids currently learning soroban, and kids just starting out. Adults who want to practice calculation or mental arithmetic in spare moments. Parents who want to explore numbers together with their kids. FEATURES No ads, no in-app purchases. No account required, and no personal information (like your name) is collected. Supports dark mode, and displays in both Japanese and English. Problems are not a strict reproduction of any official soroban certification exam's standards โ use grades as a general guide only.
Abacus Kids Math
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Give your child a real head start in mental math. Abacus Kids teaches authentic Soroban technique โ the same method used in top abacus academies โ through playful, hands-on lessons. Perfect for homeschool. No reading required to start. HOW IT WORKS Touch and drag colorful beads on a virtual abacus to match each lesson's target number. A gentle glowing hint (a pulsing bead with an arrow) shows exactly which bead to move next, so even a pre-reader can follow along without help. WHAT'S INSIDE โข 400+ Soroban lessons across 3 levels โ from counting to two-digit addition and subtraction using real techniques (Direct, Small Friend, and Big Friend methods) โข A full Learn Hub with 5 chapters of general math practice โ counting all the way through fractions, decimals, percentages, geometry, and reading graphs โ with quizzes, matching games, true/false challenges, and brain teasers, so the app keeps teaching as your child grows โข A friendly animal reward after every correct answer โ kids build a little animal vocabulary in their own language as they go โข A Skip button so a stuck child can move on without frustration โข Five languages: English, Bengali, Arabic, Hindi, and Urdu โ the app picks a language automatically based on the device, and a parent can change it any time in Settings BUILT FOR FAMILIES โข Multiple child profiles โ each kid gets their own progress, coins, streak, and stickers on the same device, so siblings never have to share one pool of achievements โข Accessible by design: screen-reader support, colorblind-safe feedback on every right/wrong answer, an optional reduced-motion mode, and independent sound-effects and vibration toggles for sensory-sensitive kids โข No in-app purchases โข No accounts, no sign-in, no personal data collection of any kind โข Works completely offline for actual gameplay โ no internet needed to learn โข One small, non-personalized banner ad on the home screen only โ never during a lesson โข A simple parental gate (a basic math question) protects any link meant for a grown-up Abacus Kids is designed to make real math technique โ not just memorization โ feel like play. Abacus Kids Premium (optional subscription): โฌ1.99 per month. The first levels are free; Premium unlocks every level. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically every month unless it is cancelled at least 24 hours before the end of the current period. You can manage or cancel it any time in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nordicdesh.com/privacy-policy/abacus-kids
Screenshots
Verdict
The clearest difference is in-app purchases: Soroban Calculation at none against Abacus Kids Math's 1. Soroban Calculation also leads on update cadence (every 3 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Abacus Kids Math sells 1 in-app purchase, starting at $1.99 per month. Soroban Calculation asks for nothing beyond the download.
Soroban Calculation ships an update every 3 days, Abacus Kids Math every 4 weeks. Both last shipped on October 31, 2026.
| Parameter | Soroban Calculation | Abacus Kids Math |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days โ better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 28 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Smart Connections | Md Touhidul Islam |
In-app purchases
Soroban Calculation
No in-app purchases
Abacus Kids Math
- Abacus Kids Premium$1.991 Month
Questions
Is Soroban Calculation free?
Is Abacus Kids Math free?
Do Soroban Calculation or Abacus Kids Math have ads?
Which is updated more often, Soroban Calculation or Abacus Kids Math?
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