Comparison

Bubble Times Math vs 算数キッズ

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

Head to head
About

Bubble Times Math

Learn multiplication tables through a fun, interactive game. Combine and split colorful number balls to solve equations and improve calculation skills. Offers timed and untimed modes for practice at any pace.

Highlights
  • Combine and split number balls
  • Unique gameplay mechanics
  • Timed Normal Mode
  • Untimed Endless Mode
  • Score-based challenges
  • Short, engaging play sessions
Features
Read full description

Merge, split, and make multiplication fun! Bubble Times Math is a playful math puzzle game where kids move colorful number bubbles to practice the 1–9 times tables. See 12? Try 3 × 4 or 2 × 6. Find two numbers that multiply to make the target, then move them into place to build the equation. Can't find the number you need? Merge bubbles or split them into two to create new numbers. Explore different combinations and practice at your own pace. ■ A hands-on number puzzle Drag one bubble onto another to merge them and add their values. Double-tap a bubble to split it into two. Making the numbers you need is part of the puzzle! ■ Two ways to play • 60 SECONDS Solve as many problems as you can in 60 seconds and aim for a new high score. Get answers right in a row to earn bonus points. • NO TIME LIMIT Take your time and think it through. Choose one or more times tables from 1 to 9 to practice something new or revisit a tricky table. Hints are available when you need a little help. ■ Support for multiplication beginners On an iPad or another device with a wide landscape layout, you can display an optional multiplication chart. Tap a result in the chart to highlight its row and column and see the matching multiplication fact. Hide the chart whenever you want. ■ Made for • Kids starting to learn multiplication • Learners who want to practice specific times tables • Anyone who enjoys number puzzles • Parents and kids who want to explore multiplication together Play a quick 60-second challenge or take your time discovering different combinations. Find your own way to enjoy multiplication with Bubble Times Math!

About

算数キッズ

Features
Read full description

# Overview This app features the following functions: ## 5 Calculation Modes Choose from addition, subtraction, multiplication, division, or "All." ## 3 Difficulty Levels Learn at your own pace by selecting from Easy (1-digit), Normal (1–2 digits), or Hard (3–4 digits). ## Medal Collection Challenge yourself with 10-question quiz sets. Earn Gold, Silver, or Bronze medals and star stickers based on your accuracy, and view your collection in the Medal Gallery. ## Hint Feature In Easy Mode (addition and subtraction), visual hints with illustrations are available to help you intuitively understand the mechanics of calculation. ## Answer Review Check the correct answer against your own for each question, making it easy to review and improve.

Screenshots

Bubble Times Math2 screens
算数キッズ4 screens

Verdict

The call

The clearest difference is iOS requirement: Bubble Times Math at 16.0 against 算数キッズ's 18.2. On price, update cadence, 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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 7 level
Bubble Times Math versus 算数キッズ: the parameters behind the verdict, then further details
ParameterBubble Times Math算数キッズ
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.2
Further details — not scored
Size115 MB29 MB
Age rating4+4+
DeveloperYasuaki MainoKensaku Nagauchi

In-app purchases

None

Bubble Times Math

No in-app purchases

None

算数キッズ

No in-app purchases

Questions

Is Bubble Times Math free?
Bubble Times Math is free to download, with no in-app purchases.
Is 算数キッズ free?
算数キッズ is free to download, with no in-app purchases.
Do Bubble Times Math or 算数キッズ have ads?
Neither Bubble Times Math nor 算数キッズ shows ads.
Which is updated more often, Bubble Times Math or 算数キッズ?
Bubble Times Math ships an update weekly, and 算数キッズ weekly. Most recently, Bubble Times Math was updated on October 24, 2026 and 算数キッズ on October 19, 2026.

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