Comparison

WoofCalc 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

WoofCalc

Features
Read full description

Woof Calc is a delightful calculator app that makes math fun with adorable dog sounds and beautiful dog-themed backgrounds. 【Key Features】 • Dog Sound Effects - Every number and operator plays a cute dog bark • Beautiful Dog Backgrounds - Choose from 17 free dog images and 21 premium dog photos • Customizable Themes - Mix and match backgrounds, button colors, and create your perfect calculator • Full Calculator Functions - Basic arithmetic, percentages, parentheses for complex calculations • Smooth Experience - Haptic feedback and smooth animations for satisfying interactions • Accessibility - Full VoiceOver support and Dynamic Type for easy use 【Perfect For】 • Dog lovers • Parents looking for fun educational apps for kids • Anyone who wants to make calculations more enjoyable • People who appreciate cute and relaxing apps • Students who need motivation for math 【In-App Purchase】 • Core features are completely free • Premium Dog Pack (21 exclusive dog photos) available as one-time purchase • Ads supported, but full calculator functionality is available for free Make your daily calculations more fun with adorable puppies!

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

WoofCalc4 screens
Usagi Calc1 screens

Verdict

The call

The clearest difference is in-app purchases: Usagi Calc at none against WoofCalc's 1. Usagi Calc also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.6). On price 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. WoofCalc sells 1 one-off in-app purchase. Usagi Calc asks for nothing beyond the download.

Scorecard3 real differences · 3 level
WoofCalc versus Usagi Calc: the parameters behind the verdict, then further details
ParameterWoofCalcUsagi Calc
PriceFreeFree
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size54 MB21 MB
Age rating4+4+
DeveloperTATSUYA ASANOTakashi Kuwahara

In-app purchases

1 purchases

WoofCalc

One-time1
  • Premium Version$1.99
None

Usagi Calc

No in-app purchases

Questions

Is WoofCalc free?
WoofCalc 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 WoofCalc or Usagi Calc have ads?
WoofCalc shows ads; Usagi Calc does not.

Other comparisons