そろばんを1から覚える初心者のためのそろばん教室 vs Abacus Lesson
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
そろばんを1から覚える初心者のためのそろばん教室
Learn abacus from scratch with this educational app. It offers clear explanations for beginners, including visual aids for adding and removing beads. Advanced users can test their skills in challenge modes.
- Beginner-friendly abacus explanations
- Visual bead manipulation
- Practice problems
- Timed challenges
- Level-based progression
- Abacus multiplication tables
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そろばんを全くやったことがない人でも出来るように説明しているアプリです。 加える玉は赤色、払う玉は青色にするなど初心者でもわかりやすく解説しています。 上級者の人でもチャレンジモードで、自分のレベルがチェックできたりしますので、ぜひ挑戦してみてください。 ・そろばんの操作 そろばんは、動かしたい玉にタッチしてから動かしたい方向へスライドさせると動きます。 ・そろばんの説明 そろばんの読み方から、2桁の足し算引き算までを説明します。 説明を読んで実践したら、練習問題と実践もありますので、 クリアしてみてください。 ・練習 15問のタイムアタックにチャレンジできます。 課金していただくと2桁と3桁の計算も使用できるようになります。 ※見取り算は間違えた時点でリタイア。 ・チャレンジ 決められた課題をクリアすると、レベルが上がり問題も難しくなっていきます。 どこまで行けるかチャレンジしてみましょう。 ※見取り算は間違えた時点でリタイア。 ・九九 そろばん九九が確認できます。 BGM:魔王魂
Abacus Lesson
Learn the simple and fast method of division using an abacus. This app focuses on developing mental calculation skills by leveraging the abacus technique. It's recommended to master addition, subtraction, and multiplication with an abacus first.
- Learn abacus division techniques
- Develop mental calculation skills
- Focus on Soroban method
- Step-by-step division instruction
- Builds on addition, subtraction, multiplication
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An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No". The biggest difference between electric calculators and the abacus is whether you need to hold it in your hand when calculating. Because of its simplicity, you will be able to easily use the abacus in your mind. In the app, we will explain simple and fast method of the division using the abacus. To learn division, it is essential to be able to add, sub, and multiplication with an abacus. If you are new to them, we recommend that you learn addition subtraction multiplication with the app in my app list first. This app will give you the skill of calculation of division.
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Verdict
The clearest difference is review sentiment: Abacus Lesson at 100% against そろばんを1から覚える初心者のためのそろばん教室's 58%. Abacus Lesson also leads on update cadence (monthly vs every 2 months) and iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model 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
Both are free to download. そろばんを1から覚える初心者のためのそろばん教室 sells 1 one-off in-app purchase and Abacus Lesson sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
そろばんを1から覚える初心者のためのそろばん教室 ships an update every 2 months, Abacus Lesson monthly. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.
| Parameter | そろばんを1から覚える初心者のためのそろばん教室 | Abacus Lesson |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | 57.9% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 8 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 132 MB |
| Age rating | 4+ | 4+ |
| Developer | kenji kiuchi | Hirokazu Komatsu |
Customer experience
そろばんを1から覚える初心者のためのそろばん教室
Abacus Lesson
In-app purchases
そろばんを1から覚える初心者のためのそろばん教室
- 広告の削除と全機能解放$9.99
Abacus Lesson
- Donation Lv1 for hiding Ad$1.99
- Donation Lv2 for hiding Ad$3.99
- Donation Lv3 for hiding Ad$8.99
Questions
Is そろばんを1から覚える初心者のためのそろばん教室 free?
Is Abacus Lesson free?
Do そろばんを1から覚える初心者のためのそろばん教室 or Abacus Lesson have ads?
Which is updated more often, そろばんを1から覚える初心者のためのそろばん教室 or Abacus Lesson?
Other comparisons
