# AbacusPro - Mental Maths — Learn Abacus Step by Step

> Learn Abacus Step by Step (iPhone/iPad app by Sree Sai Ventures Ltd.)

- Source: https://appshunter.io/ios/app/abacuspro-mental-maths/id6783415011 (this page in markdown: same URL + `.md`)
- Developer: [Sree Sai Ventures Ltd](https://appshunter.io/developer/6783415253)
- Category: Education, Games, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 223 MB
- Languages: American English
- Released: 2026-07-03
- Data updated: 2026-07-21
- User reviews in markdown: https://appshunter.io/ios/app/abacuspro-mental-maths/id6783415011/reviews.md

## What is AbacusPro?

AbacusPro teaches you to calculate at lightning speed using the Japanese Soroban abacus — the same method used by mental maths champions worldwide.

Whether you're a complete beginner or looking to master advanced techniques, AbacusPro takes you from counting to complex multi-digit calculations with clear, animated step-by-step lessons.

WHAT YOU'LL LEARN
• Counting 1–99 on the abacus
• Simple addition and subtraction
• Small Friends and Big Friends rules (the secret to fast maths)
• Carry rules and swap rules
• Double-digit calculations
• Long chains of numbers at speed
• Mental maths techniques

HOW IT WORKS
• Watch mode — the abacus animates each step with voice commentary
• Practice mode — set the answer on the abacus yourself
• Mix It Up — randomised practice across any combination of topics
• Free Play — explore the abacus freely

FEATURES
• Voice guidance in English, Hindi, Japanese and Korean
• Drag or tap bead interaction styles
• Multiple abacus themes
• Progress tracking
• Up to 3 learner profiles — perfect for families
• Works offline once voice packs are downloaded

SUBSCRIPTION
• Level 1 — Intro, Small & Big Friends, Counting, all Level 1 lessons
• Level 2 — Advanced techniques including long chains and mental maths
• Level 1 + 2 — Everything, best value

Payment will be charged to your Apple ID. Subscription renews automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID account settings.

For support or feedback, email support@abacuspro.uk

Privacy Policy: https://abacuspro.uk/privacy
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Level 1 Access | $6.99 | one-time |
| Level 2 Access | $9.99 | one-time |
| Level 1 + 2 Access | $12.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-07-03

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-21.*