Comparison

Xmas Calculator vs ReadableCalc

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

Head to head
About

Xmas Calculator

Features
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Christmas themed calculator your kids will love. Enjoy the holidays and be productive at the same time. Get into the Christmas spirit, your kids will find this little Christmas themed calculator very funny, while you can do your Christmas shopping calculations. Xmas Calc plays your favorite jingle-bells Christmas tune, even good ol' Santa Clause chimes in with his jolly Christmas spirit and all of his reindeer Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donder, Blitzen, and Rudolph the Red-Nosed Reindeer.

About

ReadableCalc

Features
Read full description

ReadableCalc is a calculator app that displays large numbersβ€”like 3 trillion 500 billionβ€”in readable units. It’s designed to make extremely large numbers more intuitive at a glance. Main Features β€’ Supports four basic operations (+, βˆ’, Γ—, Γ·) β€’ Displays results in English numeric units for easy readability β€’ Handles decimals and negative numbers β€’ DEL button for deleting one character at a time (Long press to clear the entire expression) β€’ Long press on expressions or results to copy β€’ Tap on the β€œreadable” result to toggle display between: β€’ Short scale / Long scale / Kanji numerals Additional features in landscape mode: β€’ β€œ00”, β€œ000”, and β€œ0000” buttons for quickly adding zeros β€’ β€œx²” and β€œx³” buttons for quick exponentiation Note: β€’ Numbers exceeding 200 digits may be rounded due to calculation and display limitations. Please be cautious if you need high precision. β€’ Short scale and Long scale support numbers up to 10^198. β€’ Kanji numeral display supports up to 10^72. Larger numbers are shown in Arabic numerals instead.

Screenshots

Xmas Calculator4 screens
ReadableCalc3 screens

Verdict

The call

The clearest difference is update cadence: ReadableCalc at weekly against Xmas Calculator's every 15 months. ReadableCalc also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Xmas Calculator ships an update every 15 months, ReadableCalc weekly. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

Scorecard2 real differences Β· 4 level
Xmas Calculator versus ReadableCalc: the parameters behind the verdict, then further details
ParameterXmas CalculatorReadableCalc
PriceFreeFree
Update frequencyEvery 15 monthsWeekly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 β€” better
Further details β€” not scored
Size6 MB28 MB
Age rating4+4+
DeveloperSimon Bogh Holding ApSYONAGARE LAB

In-app purchases

None

Xmas Calculator

No in-app purchases

None

ReadableCalc

No in-app purchases

Questions

Is Xmas Calculator free?
Xmas Calculator is free to download, with no in-app purchases.
Is ReadableCalc free?
ReadableCalc is free to download, with no in-app purchases.
Do Xmas Calculator or ReadableCalc have ads?
Neither Xmas Calculator nor ReadableCalc shows ads.
Which is updated more often, Xmas Calculator or ReadableCalc?
Xmas Calculator ships an update every 15 months, and ReadableCalc weekly. Most recently, Xmas Calculator was updated on November 1, 2026 and ReadableCalc on November 8, 2026.

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