Comparison

Fun Math vs Usagi Calc

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

Head to head
About

Fun Math

Features
Read full description

Colorful Calculator: The Joy of Math Through Play Colorful Calculator transforms mathematics into a playful and engaging experience for children of all ages. Instead of facing dull numbers, kids explore math through vibrant colors, dynamic backgrounds, animated mascots, and delightful surprises. Each calculation becomes an adventure that rewards curiosity, discovery, and learning. Parents benefit from a safe, transparent, and privacy-first design that fully complies with Apple’s Kids Category guidelines and COPPA regulations. Why Kids Love It Colorful Calculator offers hundreds of interactive themes, from Ocean and Forest to Space, Candy, Dinosaurs, Robots, Sports, and more. Every theme introduces a unique mascot with its own reactions, animations, and voice messages. Mascots celebrate correct answers with cheerful feedback, guide children with gentle hints, and handle mistakes with kindness. Children collect coins through successful problem solving, encouraging progress and consistency. These coins can be spent to unlock new themes, creating a fun reward cycle that motivates kids to continue practicing math. Hidden effects, triggered by long pressing buttons, reward exploration and make every session feel fresh and surprising. Why Parents Trust It Colorful Calculator is built for safety. A parental gate protects all sensitive areas, including the in-app store, subscriptions, and external links. This ensures children cannot make purchases or access outside content without adult approval. The app collects no personal data, does not track usage, and never shares information with third parties. Parents who prefer an ad-free experience can optionally upgrade to Premium. The Premium plan removes all ads and unlocks access to more than 150 themes instantly, providing long-term value without distractions. Global Learning Experience Education is most effective when adapted to the learner’s language and culture. Colorful Calculator supports over 15 languages, including English, Turkish, Spanish, Portuguese, French, German, Italian, Russian, Chinese, Japanese, Korean, Arabic, and Hindi. Numbers, decimals, and formatting automatically adapt to each region, ensuring children learn math in a familiar and natural way. Technical Strengths The app is optimized for both iPhone and iPad, with layouts that scale to larger screens for comfortable use in classrooms or at home. Large buttons, high-contrast colors, and clear fonts support accessibility. Animations are smooth and lightweight, ensuring the app launches quickly and runs reliably even on older devices. The calculator works offline, so children can practice math without an internet connection. This makes it perfect for travel, schools, and situations where Wi-Fi access is limited. Educational Benefits Reinforces math fluency through instant feedback Builds confidence with positive, encouraging reinforcement Promotes exploration and curiosity with hidden features Encourages responsibility through rewards and coin management Enhances focus by removing distractions and keeping the interface simple For Families and Schools Colorful Calculator is suitable for individual learners at home as well as group activities in educational settings. Teachers can use it to make math more engaging during lessons, while parents can rely on its safe environment to let children explore independently. Legal Information Privacy Policy: https://owebsite.wordpress.com/privacy-colorkidcalc/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Colorful Calculator turns every calculation into a celebration. By combining colors, characters, coins, and discovery, it ensures that math is no longer a chore but an enjoyable adventure. Children learn, parents feel secure, and mathematics becomes a trusted friend instead of a challenge.

About

Usagi Calc

Features
Read full description

A simple, easy-to-use standard calculator with a cute white bunny mascot. Perfect for everyday shopping, household budgeting, or quick calculations at work. If you're looking for a no-frills, intuitive calculator without the clutter of unnecessary functions, this app is for you. ◆ Simple Four Operations Focus on the basics: +, -, ×, ÷. No complicated scientific mode — just open the app and start calculating right away. ◆ Easy-to-Read Comma Separators Numbers are automatically formatted with commas (1,234,567) as you type and in the result. Even large numbers are easy to read at a glance. ◆ Automatic Calculation History Past expressions and results stay visible at the top of the screen. Scroll back through previous calculations — no more "wait, what did I just calculate?" moments while doing your budget or expenses. ◆ "00" Button Included Enter two zeros at once with the dedicated "00" button. Crunching big numbers becomes much faster. ◆ Intuitive Function Buttons • ± : Toggle sign • CE : Clear the current entry • C : Reset everything • ⌫ : Backspace one character ◆ Cute White Bunny Design A friendly white bunny sits beside the display, adding a little warmth between calculations. The calm mint-green color palette is easy on the eyes, even after long use. ◆ iPhone & iPad Support Optimized layouts for both your iPhone and iPad. ◆ Light and Snappy A simple design means snappy performance — open it up, do the math, you're done. --- Great For --- • Anyone who wants a simple, standard calculator • People who like to review past calculations • Fans of cute, minimal app design • Users who don't need a scientific calculator — just the basics • Quick math while shopping or tracking expenses ()() ('x') ..wwW..ww.._ ~ Everyday math, made cuter with a bunny ~

Screenshots

Fun Math4 screens
Usagi Calc1 screens

Verdict

The call

The clearest difference is in-app purchases: Usagi Calc at none against Fun Math's 7. Usagi Calc also leads on iOS requirement (13.0 vs 16.6). On price, ads 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. Fun Math sells 7 in-app purchases, starting at $1.99 per month. Usagi Calc asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Fun Math versus Usagi Calc: the parameters behind the verdict, then further details
ParameterFun MathUsagi Calc
PriceFreeFree
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size105 MB21 MB
Age rating4+4+
DeveloperGokhan Alp AtarTakashi Kuwahara

In-app purchases

7 purchases

Fun Math

Subscriptions2
  • Premium Monthly$1.991 Month
  • Premium Yearly$9.991 Year
One-time5
  • 100 Coin$0.99
  • 300 Coins$2.49
  • 500 Coins$3.99
Show 2 more
  • 1000 Coins$6.99
  • Premium Lifetime$19.99
None

Usagi Calc

No in-app purchases

Questions

Is Fun Math free?
Fun Math is free to download, with in-app purchases available.
Is Usagi Calc free?
Usagi Calc is free to download, with no in-app purchases.
Do Fun Math or Usagi Calc have ads?
Neither Fun Math nor Usagi Calc shows ads.

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