Comparison

そろばん電卓 〜計算を楽しもう〜 vs Practice

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

Head to head
About

そろばん電卓 〜計算を楽しもう〜

This app displays the calculation process of a soroban (abacus) for arithmetic operations entered on a calculator. It visually demonstrates how abacus beads move to solve addition, subtraction, multiplication, and division problems. Users can customize calculation order and bead speed.

Highlights
  • Visual abacus calculation display
  • Supports addition, subtraction, multiplication, division
  • Handles negative number subtraction
  • Customizable bead speed
  • Customizable multiplication order
Features
Read full description

そろばん電卓とは 電卓で入力した計算式をそろばんで計算してくれるアプリです。 そろばんの珠がどう動くか確認できます。 足し算・引き算だけでなく以下の計算もできます。 ・マイナスの計算(足し算・引き算) ・かけ算 ・割り算 さぁ、そろばんの計算を楽しみましょう。 ・オプション - かけ算の計算順 - 珠の弾きスピード --------------------------------------------- ※注意点 割り算 0またはマイナス計算はできません かけ算 マイナス計算はできません そろばんの珠を動かして計算する機能はありません ------------------------------------------------- twitterにてサポートしています。フォローよろしくお願いします。@nekobatsu_suppo

About

Practice

Features
Read full description

Mental arithmetic isn't something you learn once — it's something you build through repetition. This app gives you a near-infinite supply of problems, letting you practice until any calculation feels effortless. Train with targeted drills for addition, subtraction, multiplication, and division. Focus on the operations that trip you up most, and go from uncertain to fluent. Built-in difficulty presets mean you can open the app and start immediately — no setup required. When you're ready to fine-tune, full customization is available: toggle carrying for addition, borrowing for subtraction, and set the exact number ranges for multiplication and division to suit your current skill level. The interface supports both light and dark mode, so it's comfortable to use anytime, anywhere. Multi-language support removes any language barrier to practice.

Screenshots

そろばん電卓 〜計算を楽しもう〜1 screens
Practice4 screens

Verdict

The call

The clearest difference is in-app purchases: そろばん電卓 〜計算を楽しもう〜 at none against Practice's 1. そろばん電卓 〜計算を楽しもう〜 also leads on iOS requirement (6.0 vs 18.6). On price, ads 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. Practice sells 1 one-off in-app purchase. そろばん電卓 〜計算を楽しもう〜 asks for nothing beyond the download.

Scorecard2 real differences · 6 level
そろばん電卓 〜計算を楽しもう〜 versus Practice: the parameters behind the verdict, then further details
Parameterそろばん電卓 〜計算を楽しもう〜Practice
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyMonthly—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS6.0 — better18.6
Further details — not scored
Size9 MB4 MB
Age rating4+4+
Developersuzuki katsuya海杰 何

In-app purchases

None

そろばん電卓 〜計算を楽しもう〜

No in-app purchases

1 purchases

Practice

One-time1
  • Pro$4.99

Questions

Is そろばん電卓 〜計算を楽しもう〜 free?
そろばん電卓 〜計算を楽しもう〜 is free to download, with no in-app purchases.
Is Practice free?
Practice is free to download, with in-app purchases available.
Do そろばん電卓 〜計算を楽しもう〜 or Practice have ads?
Neither そろばん電卓 〜計算を楽しもう〜 nor Practice shows ads.

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