Comparison

Anzan+ vs Mental Math Kingdom

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

Head to head
About

Anzan+

Engage in quick mental math challenges with 10 questions per round. Build combos, unlock bonus rounds, and track your progress. Customize your experience with adjustable music and haptic feedback.

Highlights
  • 10-question rounds
  • Adjustable difficulty levels
  • Combo building for musical progression
  • Bonus round for perfect scores
  • Personal best tracking
  • Offline practice mode
  • Customizable sound and haptics
Features
Read full description

Solve it. Feel the beat. Anzan+ turns mental math into a quick, playful challenge. Answer 10 questions, build your combo, and hear the music grow with every streak. A QUICK ROUND, ANYTIME Choose Easy, Normal, or Hard and jump into a 10-question challenge. Practice addition and subtraction on Easy, or mix in multiplication and division on Normal and Hard. BUILD THE BEAT Consecutive correct answers build your combo. Reach 3 to add the bass, then 5 to bring in the melody. Enjoy responsive keys, short sound effects, and optional haptic feedback. GO FOR FEVER Get all 10 questions right to unlock an optional 15-second bonus round. Keep solving and see how many bonus answers you can get. BEAT YOUR PERSONAL BEST Complete a perfect round to save your best time for that difficulty. See your accuracy, time, and best combo, then share your result with friends. PRACTICE AT YOUR OWN PACE Practice without a countdown and revisit questions you missed. Choose the difficulty that suits you and make progress one round at a time. MAKE IT YOURS Turn music, haptics, and celebration effects on or off. No account is required, and your personal bests are stored on your device. “Anzan” means mental arithmetic in Japanese. Pick a level, press Start, and find your flow.

About

Mental Math Kingdom

Features
Read full description

■ No ads. One-time purchase. No sign-up needed. A mental math trainer you can hand to your kids with confidence. Your learning records stay on your device, and no account is needed. ■ Your journey on the Math Road From grade-1 addition to times tables, 2-digit multiplication, and adult-level challenges — climb Levels 1 to 20, collecting stars one step at a time. - Pick your grade, or take a 1-minute placement test to find your starting point - Always start where you can win, and level up without frustration - Grade 1 (addition), Grade 2 (times tables), Grade 3 (division), Grade 4+ (2-digit multiplication), plus brain training for teens and adults. The whole family can use it. ■ Master mental multiplication Doing "23 x 47" in your head is a real skill — and the top of the Math Road is where you earn it. - Step-by-Step: break 2-digit multiplication into 3 steps and learn how it works - Times-Table Ladder: unlock stage by stage and collect stars - Weak-Spot AI: analyzes your mistakes and targets what you struggle with ■ Gamification that keeps you coming back - Earn XP and rank up from "Rookie" all the way to "Mental Math King" - Daily streaks, combos, and a badge collection - Daily Challenge: the same 10 questions for everyone, every day - Game Center leaderboards (daily / all-time / time attack / weekly league) ■ Modes for every mood Practice / Step-by-Step / Daily Challenge / Time Attack / Survival / Review / Weak-Spot AI ■ See your growth Accuracy and speed trend charts, per-topic stats, and a parent report. Progress you can see keeps motivation high. ■ Mental Math Kingdom Pro (one-time purchase — buy once, use forever) Unlocks Survival, Weak-Spot Review, unlimited Time Attack, detailed stat charts, and all themes. It is not a subscription. For ages 6 to adult — kids, students, and grown-ups keeping their minds sharp.

Screenshots

Anzan+4 screens
Mental Math Kingdom4 screens

Verdict

The call

The clearest difference is in-app purchases: Anzan+ at none against Mental Math Kingdom's 1. Mental Math Kingdom's advantage is ads (none vs shown) and update cadence (daily vs every 11 months). On price, device support and iOS requirement 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. Mental Math Kingdom sells 1 one-off in-app purchase. Anzan+ asks for nothing beyond the download.

UpkeepUpdate frequency

Anzan+ ships an update every 11 months, Mental Math Kingdom daily. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
Anzan+ versus Mental Math Kingdom: the parameters behind the verdict, then further details
ParameterAnzan+Mental Math Kingdom
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 monthsDaily — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.2 — better17.0
Further details — not scored
Size9 MB13 MB
Age rating4+4+
DeveloperErika FujitaHiroki Sekimoto

In-app purchases

None

Anzan+

No in-app purchases

1 purchases

Mental Math Kingdom

One-time1
  • Mental Math Kingdom Pro$3.99

Questions

Is Anzan+ free?
Anzan+ is free to download, with no in-app purchases.
Is Mental Math Kingdom free?
Mental Math Kingdom is free to download, with in-app purchases available.
Do Anzan+ or Mental Math Kingdom have ads?
Anzan+ shows ads; Mental Math Kingdom does not.
Which is updated more often, Anzan+ or Mental Math Kingdom?
Anzan+ ships an update every 11 months, and Mental Math Kingdom daily. Most recently, Anzan+ was updated on October 23, 2026 and Mental Math Kingdom on October 25, 2026.

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