Comparison

Abacus Mental Maths vs Abacus Kids

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

Head to head
About

Abacus Mental Maths

Features
Read full description

Welcome to "Abacus Mental Maths," the ultimate app to sharpen your mental arithmetic skills and become a math whiz! Challenge yourself with addition, subtraction, multiplication, and division in two difficulty levels - Level 1 for beginners and Level 2 for the advanced. In "Practice Mode," take your time to solve problems without any time constraints, allowing you to learn at your own pace. Ready for a thrilling challenge? Step into "Test Mode" where you must solve questions against the clock. Aim for a score of 75% or above to pass the test and prove your math prowess! We believe in providing a seamless learning experience, which is why our app is free of intrusive ads. You decide when to watch sponsored content, ensuring your focus remains undisturbed. Whether you're a student striving to excel in exams or someone keen on mental math improvement, "Abacus Mental Maths" offers a fun and rewarding way to master calculations. Embrace the power of mental math and calculate, elevate, and dominate with ease! Download "Abacus Mental Maths" now and embark on an exciting journey to become a math genius!

About

Abacus Kids

This app teaches children mental math skills using the abacus method. It offers structured lessons and practice modes for various age groups, from basic bead manipulation to advanced mental calculation and times tables.

Highlights
  • Abacus method for mental math
  • Structured curriculum by age group
  • Practice modes: Step by Step, Final Answer, Formal Exam
  • Customizable Anzan training
  • Math game zone with multiple mini-games
  • Progress tracking and exam results
Features
Read full description

Does your child freeze when they see a math problem? Struggle to keep up in class? Or maybe they are doing fine — but you know they could do so much more? Abacus Kids teaches children to solve math in their head — no calculator, no fingers, no guessing. Using the abacus method trusted by top schools across Asia for over 2,000 years, your child will build real mental math skills — and the confidence to show them off. — — — — — — — — — — WHO THIS IS FOR — — — — — — — — — — Age 4-6 — Learn the abacus, move beads, read numbers to 99 Age 6-8 — Master addition and subtraction using bead formulas Age 8-10 — Speed math and mental calculation without looking at beads Age 10+ — Times tables x1 to x20, exam practice, challenge mode — — — — — — — — — — ABACUS FREE MODE — — — — — — — — — — Explore the abacus freely — always fully unlocked for everyone. Abacus structure with labelled parts and tooltips Earth beads (value 1) and heaven bead (value 5) Correct finger technique for bead movement Set numbers practice with configurable range — — — — — — — — — — A REAL CURRICULUM — NOT JUST AN APP — — — — — — — — — — Level 1: Bead Basics — 5 lessons with Learn, Practice and Quiz phases Level 2: Addition and Subtraction — 10 chapters from direct bead moves to Small Friend, Big Friend, and Family formulas Level 3: Speed and Mental Math — Guided Series, Semi-Anzan, Full Anzan, Speed Drill, Flash Challenge Level 4: Times Tables — full x1 to x20 practice — — — — — — — — — — ABACUS PRACTICE — 8 FULL LEVELS — — — — — — — — — — 8 levels. All 4 operations. 20 problems per set. 3 modes: Step by Step — every bead move guided with direction arrows and formula hints Final Answer — child solves independently, sets answer at the end Formal Exam — timed, all 20 questions, score saved to history — — — — — — — — — — EXAM — — — — — — — — — — Choose operation and difficulty (Beginner to Expert). Simple equations, missing number problems, abacus visual questions. 4-choice MCQ. Timed. Result saved. — — — — — — — — — — EXERCISE — — — — — — — — — — Choose digit count, number of lines, and time target. Answer using the abacus or number keypad. Result saved. — — — — — — — — — — CUSTOM CHALLENGE MODE — ANZAN TRAINING — — — — — — — — — — Numbers flash on screen or are spoken aloud. Your child calculates entirely in their mind — no abacus, no paper. Configure: 5 to 20 questions, 2 to 6 digit numbers, spoken or visual or both, variable flash speed. This is Anzan — the skill abacus champions train for. — — — — — — — — — — MATH GAME ZONE — — — — — — — — — — - Speed Compare - Balloon Pop - True or False - Math Bingo - Missing Operator - Equation Match - Magic Square - Merge 2048 - Place Value Builder - Clock Master - Calcudoku - Cross Math - Number Path - Kakuro Kids - Number Detective - Number Snake — — — — — — — — — — SETTINGS AND PERSONALISATION — — — — — — — — — — Abacus Theme, Voice Pronunciation, Background Music, Bead Move Sound, Display Current Number Value, Formula Hints, Bead Direction Guide, Abacus Sums Speak, Left-Hand Mode — — — — — — — — — — HISTORY AND REPORTS — — — — — — — — — — Every exam, exercise, and challenge saved with score, time, and date. Free: last 3 results. Premium: full history. — — — — — — — — — — FREE TO START — ALWAYS — — — — — — — — — — Level 1 is completely free. No trial countdown. No credit card. Premium unlocks: all 8 practice levels, all 4 learning levels, all exam types and difficulties, all exercise variants, Custom Challenge Mode, all math games, full history, and all settings. — — — — — — — — — — NO ADS. NOT NOW. NOT EVER. — — — — — — — — — — Not even on the free tier. Your child's focus is not interrupted. Period. The abacus is not old-fashioned. It is the fastest path to the mental arithmetic that top students, engineers, and mathematicians say gave them their edge. Give your child that edge. Start free today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Abacus Mental Maths4 screens
Abacus Kids4 screens

Verdict

The call

The clearest difference is in-app purchases: Abacus Mental Maths at none against Abacus Kids's 6. Abacus Mental Maths also leads on iOS requirement (12.0 vs 17.0). Abacus Kids's advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 months). On price 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. Abacus Kids sells 6 in-app purchases, starting at $0.99 per 7 days. Abacus Mental Maths asks for nothing beyond the download.

UpkeepUpdate frequency

Abacus Mental Maths ships an update every 3 months, Abacus Kids every 10 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Abacus Mental Maths versus Abacus Kids: the parameters behind the verdict, then further details
ParameterAbacus Mental MathsAbacus Kids
PriceFreeFree
Rating—5.0 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 3 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size56 MB59 MB
Age rating4+4+
DeveloperBlue Castle StudiosVedaavi Learning

In-app purchases

None

Abacus Mental Maths

No in-app purchases

6 purchases

Abacus Kids

Subscriptions4
  • Weekly Subscription$0.997 Days
  • Monthly Subscription3 Days trial$2.991 Month
  • Yearly Subscription Discount$12.001 Year
Show 1 more
  • Yearly Subscription7 Days trial$17.991 Year
One-time2
  • Lifetime Access Discount$29.99
  • Lifetime Access$49.99

Questions

Is Abacus Mental Maths free?
Abacus Mental Maths is free to download, with no in-app purchases.
Is Abacus Kids free?
Abacus Kids is free to download, with in-app purchases available.
Do Abacus Mental Maths or Abacus Kids have ads?
Abacus Mental Maths shows ads; Abacus Kids does not.
Which is updated more often, Abacus Mental Maths or Abacus Kids?
Abacus Mental Maths ships an update every 3 months, and Abacus Kids every 10 days. Most recently, Abacus Mental Maths was updated on November 7, 2026 and Abacus Kids on November 5, 2026.

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