Comparison

2 Digit Multiplication vs かけ算訓練

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

Head to head

2 Digit Multiplication

About

2 Digit Multiplication

Master double-digit multiplication with this educational app. It provides clear methods and exercises to help users quickly learn and practice multiplying two-digit numbers.

Highlights

Learn double-digit multiplication
Practice multiplication exercises
Quick calculation methods
Step-by-step examples
Improve math skills

Features

Read full description

Learn & Exercise How to multiply double digit numbers quickly. 19x17 (19+7)x10 + 9x7 = 323 (Method-A1) 58x58 ((5x5)+8)x100 + 8x8 = 3364 (Method-A6)

About

かけ算訓練

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資格試験、お買い物、仕事、現代人の日常生活には様々な「計算」が求められます。インド式かけ算を訓練して暗算を一瞬にして導き出せればスマホを取り出すより早く答えが分かります。 SPI、玉手箱、TG-WEBなどの採用試験対策にも。 --個人のやり方に合わせた計算方式インド式かけ算の最後の工程である加算を筆算に倣って一の位から行うか、暗算を想定して最上位から行うか選択出来ます。 --より暗算に近い環境で訓練途中の計算結果を隠すことが出来るためより実践的に訓練出来ます。

Screenshots

2 Digit Multiplication4 screens

かけ算訓練3 screens

Verdict

The call

The clearest difference is price: かけ算訓練 at Free against 2 Digit Multiplication's $1.99. かけ算訓練 also leads on update cadence (every 9 days vs every 11 months) and iOS requirement (13.0 vs 15.6). On ads, 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

かけ算訓練 is free to download; 2 Digit Multiplication costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

2 Digit Multiplication ships an update every 11 months, かけ算訓練 every 9 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 5 level

2 Digit Multiplication versus かけ算訓練: the parameters behind the verdict, then further details
Parameter	2 Digit Multiplication	かけ算訓練
Price	$1.99	Free — better
Positive reviews	50.0% of reviews	—
Update frequency	Every 11 months	Every 9 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Paid	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	1 MB	14 MB
Age rating	4+	4+
Developer	Yasuyoshi Ota	Shotaro Maruyama

In-app purchases

None

2 Digit Multiplication

No in-app purchases

None

かけ算訓練

No in-app purchases

Questions

Is 2 Digit Multiplication free?

2 Digit Multiplication costs $1.99, with no in-app purchases.

Is かけ算訓練 free?

かけ算訓練 is free to download, with no in-app purchases.

Do 2 Digit Multiplication or かけ算訓練 have ads?

Neither 2 Digit Multiplication nor かけ算訓練 shows ads.

Which is updated more often, 2 Digit Multiplication or かけ算訓練?

2 Digit Multiplication ships an update every 11 months, and かけ算訓練 every 9 days. Most recently, 2 Digit Multiplication was updated on November 1, 2026 and かけ算訓練 on November 7, 2026.