Comparison

Anzan+ vs Smart Abacus

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

Smart Abacus

Master mental math using the Japanese Soroban method with interactive practice and structured lessons. Improve speed, focus, and accuracy through gamified milestones and progress tracking.

Highlights
  • Digital Soroban with realistic bead movement
  • Step-by-step learning paths
  • Flash Tests for speed and accuracy
  • Voice dictation for training
  • Progress tracking and insights
  • Gamified milestones and achievements
Features
Read full description

Smart Abacus helps learners build real mental-math skill with the Japanese Soroban method through interactive practice and structured progression.What you can do: • Practice on a responsive digital Soroban with realistic bead movement • Learn step by step with Foundation, Friends of 5, and Friends of 10 paths • Run Flash Tests to improve speed, focus, and accuracy • Use voice dictation (Arabic/English) for classroom-style training • Track progress with XP, streaks, history logs, and performance insights • Unlock achievements and stay motivated with gamified milestones • Switch between Arabic and English with full RTL supportDesigned for students, parents, teachers, and anyone who wants stronger arithmetic and concentration.Premium Smart Abacus includes premium features for advanced training modes and expanded practice limits. When promotional free-access windows are active, premium content may be temporarily available to all users.

Screenshots

Anzan+4 screens
Smart Abacus4 screens

Verdict

The call

The clearest difference is rating: Smart Abacus at 5.0 against Anzan+'s 4.0. Smart Abacus also leads on ads (none vs shown) and update cadence (every 11 days vs every 11 months). On price, ratings volume, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Smart Abacus holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Anzan+ ships an update every 11 months, Smart Abacus every 11 days. Both last shipped on October 23, 2026.

Scorecard4 real differences · 5 level
Anzan+ versus Smart Abacus: the parameters behind the verdict, then further details
ParameterAnzan+Smart Abacus
PriceFreeFree
Rating4.0 (1 ratings)5.0 (2 ratings) — better
Number of ratings12 — better
Update frequencyEvery 11 monthsEvery 11 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.2 — better16.4
Further details — not scored
Size9 MB50 MB
Age rating4+4+
DeveloperErika FujitaZerwOne Network, LLC

Customer experience

Anzan+

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Smart Abacus

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Anzan+

No in-app purchases

None

Smart Abacus

No in-app purchases

Questions

Is Anzan+ free?
Anzan+ is free to download, with no in-app purchases.
Is Smart Abacus free?
Smart Abacus is free to download, with no in-app purchases.
Which has better reviews, Anzan+ or Smart Abacus?
Smart Abacus is rated higher. Anzan+ averages 4.0 out of 5 from 1 ratings, while Smart Abacus averages 5.0 from 2 ratings.
Do Anzan+ or Smart Abacus have ads?
Anzan+ shows ads; Smart Abacus does not.
Which is updated more often, Anzan+ or Smart Abacus?
Anzan+ ships an update every 11 months, and Smart Abacus every 11 days. Most recently, Anzan+ was updated on October 23, 2026 and Smart Abacus on October 23, 2026.

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