Comparison

かずのトライ vs Smart Math Drills

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

Head to head
About

かずのトライ

This app helps young children develop number sense and basic arithmetic skills through engaging games. It offers counting, addition, and subtraction exercises designed to be fun and rewarding, encouraging quick and accurate problem-solving.

Highlights
  • Counting exercises
  • Addition problems
  • Subtraction problems
  • Game-based learning
  • Character progression
  • Timed challenges
Read full description

◆対象年齢:4歳〜 ◆基本情報 小さいお子様が数に興味を持ち、足し算・引き算が出来るように考えたアプリです。 ゲーム感覚で、数える・足す・引くの3つの問題が学べます。 1問正解するごとに1ポイント獲得し、一定のポイントがたまると、キャラクターが進化していきます。 子ども達は遊び感覚で本アプリを続け、達成感を得られると思います。 ◆各コンテンツについて 「かぞえる」 かぞえるでは、色々な物が縦3列横3列にランダム表示されます。 1から9までの数を数えさせます。 下に1から9までの数字ボタンがあるので、答えの数字ボタンを押します。 10問で1ゲームが終わります。 経過時間が示されるので、慣れてきたらどんどん早く出来るように励ましましょう。 速く、正確に物を数えていく力を伸ばしていきます。 「たしざん」 たしざんでは、答えが9以下の問題が出題されます。 数字がイメージできない子のために数字の下に●で数を表してあります。 下に1から9までの数字ボタンがあるので、答えの数字ボタンを押します。 10問で1ゲームが終わります。 経過時間が示されるので、慣れてきたらどんどん早く出来るように励ましましょう。 速く、正確に足し算をする力を伸ばしていきます。 「ひきざん」 ひきざんでは、引かれる数が9以下の問題が出題されます。 数字がイメージできない子のために数字の下に●で数を表してあります。 下に1から9までの数字ボタンがあるので、答えの数字ボタンを押します。 10問で1ゲームが終わります。 経過時間が示されるので、慣れてきたらどんどん早く出来るように励ましましょう。 速く、正確に引き算をする力を伸ばしていきます。 ◆その他 飽きてしまう子や夢中になりすぎる子もいると思います。 保護者の方によい言葉掛けをしていただき、楽しく学ばせてあげてください。

About

Smart Math Drills

Features
Read full description

- Smart Math Drills is a simple and smart free math learning app for toddlers to elementary school students that visualizes changes in numbers. - When adding and subtracting, it is very important to understand the concept that 10 pieces are a block. With this app, you can see the changes in numbers with colors like math counters, and the number bounds when the digits go up are automatically displayed, making it easier to understand. - Let's memorize the multiplication tables by listening to the audio. - You can also learn how to calculate two-digit multiplication and division by seeing the process of column addition. - You can also create a drill with any number you like. - It is simple and lightweight, and there is no need to enter troublesome answers, so you can proceed quickly with a single button and your calculation skills will improve rapidly. - You can write letters by tracing the screen, so you can make draft notes for calculations. If you make a mistake, look at the correct answer and correct it in red. You can also practice memorizing numbers. - It's completely free and there are no communication fees and no charges (excluding advertisements). [All] - From the red buttons “Principle”, use the arrow buttons (long press to fast forward) to understand the change of numbers. - From the yellow buttons, let's do a 10-question drill. - From the blue buttons “Custom”, set the number and create a 10-question drill. - Below the red buttons “Principle (column)”, column calculation is displayed. - If you score 100 points, you will level up (max Lv99) and the pictures that appear ( illust-dayori.com ) will change. No ads are displayed. - If you press the "?" button on each page, a hint explanation and audio will appear. [Addition] - From the green buttons "= 5" and "= 10", let's memorize the numbers that add up to 5 and 10. [Multiplication] - From the red buttons “Principle”, let's understand the multiplication table and memorize it with audio. [Number] - Let's memorize the numbers from 1 to 100 by writing them or listening to the audio.

Screenshots

Smart Math Drills4 screens

Verdict

The call

The clearest difference is update cadence: Smart Math Drills at every 2 days against かずのトライ's every 2 months. Smart Math Drills also leads on device support (3 vs 1). かずのトライ's advantage is iOS requirement (6.0 vs 11.0). On price, ads and in-app purchases 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.

UpkeepUpdate frequency

かずのトライ ships an update every 2 months, Smart Math Drills every 2 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 6 level
かずのトライ versus Smart Math Drills: the parameters behind the verdict, then further details
ParameterかずのトライSmart Math Drills
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS6.0 — better11.0
Further details — not scored
Size22 MB70 MB
Age rating4+4+
DeveloperFrii Inc.Satoru Morita

In-app purchases

None

かずのトライ

No in-app purchases

None

Smart Math Drills

No in-app purchases

Questions

Is かずのトライ free?
かずのトライ is free to download, with no in-app purchases.
Is Smart Math Drills free?
Smart Math Drills is free to download, with no in-app purchases.
Do かずのトライ or Smart Math Drills have ads?
Neither かずのトライ nor Smart Math Drills shows ads.
Which is updated more often, かずのトライ or Smart Math Drills?
かずのトライ ships an update every 2 months, and Smart Math Drills every 2 days. Most recently, かずのトライ was updated on October 5, 2026 and Smart Math Drills on October 10, 2026.

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