Comparison

Smart Math Drills vs 繰り上がり宇宙船

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

Head to head
About

Smart Math Drills

Features
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- 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.

About

繰り上がり宇宙船

Features
Read full description

「繰り上がり宇宙船」は、小学校低学年のお子様が楽しみながら繰り上がり計算をマスターできる知育アプリです。 【充実のコンテンツ】 - 135問以上の問題(3レベル × 3ステージ × 15問) - 段階的な難易度設定で無理なくステップアップ - 毎日変わるデイリーチャレンジ - 詳しい学習統計とグラフ - やる気を引き出す実績システム 【こんなお子様におすすめ】 - 繰り上がり計算が苦手 - 7+5、8+6などの計算でつまずく - ドリルだとやる気が出ない - 楽しく算数を学びたい 【アプリの特徴】 ◆ 視覚的に理解できる「10のまとまり」 カラフルなブロックをドラッグ&ドロップして「10のまとまり」を作ります。視覚的に理解できるので、暗記ではなく本質的な理解につながります。 ◆ 宇宙船が前進する達成感 問題に正解するたびに宇宙船が進みます。ゴールを目指す楽しさが、自然と学習の継続につながります。 ◆ 詳しい学習記録 正解率、学習時間、得意・苦手分野を記録。お子様の成長が一目でわかります。 ◆ 毎日のチャレンジ 日替わりの特別問題で、毎日新鮮な気持ちで学習できます。 【保護者の方へ】 広告なし、課金なし、データ収集なし。 安心してお子様にお使いいただけます。 1日10分からでOK。お子様のペースで楽しく算数の基礎を固めましょう。 【対象年齢】 6歳〜9歳(小学1年生〜3年生)

Screenshots

Smart Math Drills4 screens
繰り上がり宇宙船4 screens

Verdict

The call

The clearest difference is update cadence: Smart Math Drills at every 2 days against 繰り上がり宇宙船's every 2 months. Smart Math Drills also leads on iOS requirement (11.0 vs 26.2). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Smart Math Drills ships an update every 2 days, 繰り上がり宇宙船 every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
Smart Math Drills versus 繰り上がり宇宙船: the parameters behind the verdict, then further details
ParameterSmart Math Drills繰り上がり宇宙船
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better26.2
Further details — not scored
Size70 MB5 MB
Age rating4+4+
DeveloperSatoru MoritaTsuneyuki Miura

In-app purchases

None

Smart Math Drills

No in-app purchases

None

繰り上がり宇宙船

No in-app purchases

Questions

Is Smart Math Drills free?
Smart Math Drills is free to download, with no in-app purchases.
Is 繰り上がり宇宙船 free?
繰り上がり宇宙船 is free to download, with no in-app purchases.
Do Smart Math Drills or 繰り上がり宇宙船 have ads?
Neither Smart Math Drills nor 繰り上がり宇宙船 shows ads.
Which is updated more often, Smart Math Drills or 繰り上がり宇宙船?
Smart Math Drills ships an update every 2 days, and 繰り上がり宇宙船 every 2 months. Most recently, Smart Math Drills was updated on October 25, 2026 and 繰り上がり宇宙船 on October 31, 2026.

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