Comparison

AZ vs Abacus Practice

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

Head to head
About

AZ

Features
Read full description

PASS YOUR AZ-900 AZURE FUNDAMENTALS EXAM 500+ practice questions covering all exam objectives 5-minute study sessions perfect for busy schedules Track progress with daily streaks and performance analytics 94% first-attempt pass rate WHY GET CERTIFIED? Certified Azure professionals earn up to $203K annually (Skillsoft 2024). Cloud computing jobs growing 15%+ faster than average. This beginner-level Microsoft certification is your first step to a higher-paying cloud career. WHAT YOU'LL MASTER: Cloud concepts and deployment models (public, private, hybrid) Azure core services: compute, networking, and storage Azure identity, access management, and security features Azure governance, compliance, and cost management tools Azure monitoring, management solutions, and SLAs Key Azure architectural components and best practices STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into career growth. Our bite-sized sessions fit perfectly into your busy professional life. Download now. Pass your exam. Boost your salary.

About

Abacus Practice

Practice abacus, mental arithmetic, and calculation skills on your iPhone or iPad. Features a realistic abacus interface for various exercises, including addition, subtraction, multiplication, division, and flash calculations. Track your progress and review your performance over time.

Highlights
  • Realistic abacus interface
  • Practice addition, subtraction, multiplication, division
  • Flash and slip calculations
  • Customizable problem generation
  • Practice history and performance records
  • Adjustable settings for sound, vibration, and left-handed mode
Features
Read full description

Build an answer with beads. Check it, then try your mistakes again. Abacus Practice brings Japanese soroban and mental arithmetic practice to iPhone and iPad. Use the on-screen abacus, work with your own physical soroban, or answer mentally. LEARN AND PRACTICE โ€ข 16 introductory lessons with bead movement demonstrations โ€ข Addition, subtraction, multiplication and division โ€ข Flash mental arithmetic with adjustable speed and column-style drills โ€ข Answer checking, per-question results and mistake-only review โ€ข Start another session with your previous practice settings CREATE YOUR OWN DRILLS Generate problems from selected conditions and practice them in the app. Timed mock exams show answer progress and scores by subject. These are practice formats based on Japanese soroban exams, not official examinations or a guarantee of passing. FIND YOUR FAVORITE BEADS The standard wooden beads have a detailed natural texture. Pro adds skins including springy mint Jelly and transparent Glass, each with a distinct feel and sound. Try extra skins in the interactive preview before purchase. Sound, haptics and left-handed layout are adjustable. FREE AND PRO Introductory lessons, basic practice, a free abacus, and selected problem-generation and mock-exam options are available free. A one-time Pro purchase unlocks expanded practice conditions, advanced problem generation, PDF worksheet creation and sharing, additional exam levels, and extra skins. There is no monthly subscription. No account or ads. Practice records are stored on this device. Now available in Japanese, English, Simplified Chinese, Traditional Chinese and Korean. Screens, all 16 introductory lessons, instructions, purchases and restore, practice history and PDFs follow your app language. Change it directly in Settings > App language inside the app; your choice applies immediately. There are six skins in total: standard Amber is free; Pro adds Walnut, Red & Ivory, Indigo, Jelly and Glass. The free abacus uses a large landscape board with minimal controls so you can focus on moving the beads.

Screenshots

AZ3 screens
Abacus Practice4 screens

Verdict

The call

The clearest difference is price: AZ at Free against Abacus Practice's $0.99. AZ also leads on in-app purchases (none vs 1) and update cadence (every 2 months vs every 4 months). On ads and device support 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

AZ is free to download; Abacus Practice costs $0.99 up front. Abacus Practice sells 1 one-off in-app purchase. AZ asks for nothing beyond the download.

UpkeepUpdate frequency

AZ ships an update every 2 months, Abacus Practice every 4 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

Scorecard4 real differences ยท 4 level
AZ versus Abacus Practice: the parameters behind the verdict, then further details
ParameterAZAbacus Practice
PriceFree โ€” better$0.99
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 2 months โ€” betterEvery 4 months
AdsNoNo
In-app purchasesNo โ€” betterYes
Monetizationโ€”Free with in-app purchases
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size26 MB18 MB
Age rating4+4+
DeveloperDavy RaittSMART BIT K.K

In-app purchases

None

AZ

No in-app purchases

1 purchases

Abacus Practice

One-time1
  • Pro Unlock$2.99

Questions

Is AZ free?
AZ is free to download, with no in-app purchases.
Is Abacus Practice free?
Abacus Practice costs $0.99, and also offers in-app purchases.
Do AZ or Abacus Practice have ads?
Neither AZ nor Abacus Practice shows ads.
Which is updated more often, AZ or Abacus Practice?
AZ ships an update every 2 months, and Abacus Practice every 4 months. Most recently, AZ was updated on October 15, 2026 and Abacus Practice on October 25, 2026.

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