Comparison

R2o式わりかん電卓 vs Easy Split Bill

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

Head to head
About

R2o式わりかん電卓

Features
Read full description

合計金額と男女の人数を入力して「計算」ボタンをクリックするだけで、適切な男女別の集金金額を算出します。 「女性の払う額を男性よりも安くしたい」とか 「変に1円単位まで細かい額にはしたくない」とか 頭の中を駆け巡る幹事さんの悩みを解決します。 場面に応じて、適宜調整も可能。 忘年会、新年会幹事さん必携のツールです。 Version 1.0.1で操作性を改善し、1.0.2で差額算出の係数を改善し、1.0.3、1.0.4で調整機能を改善しています。 Version 1.1でアイコンを変え、Version 1.2で画面レイアウトを変更しています。

About

Easy Split Bill

This free utility app simplifies splitting bills among groups. It offers flexible calculation methods, including by gender, percentage, or for a designated secretary. Customize rounding units and division rules for accurate expense sharing.

Highlights
  • Split bills by amount and number of people
  • Separate calculations by gender
  • Designate a secretary for bill splitting
  • Divide expenses by percentage
  • Customizable rounding units
  • Flexible division conditions for individuals
Features
Read full description

It is a free app that makes it easy to calculate split bills. You can calculate the payment amount per person from the payment amount and the number of people. You can set the unit for rounding the amount to 1 $ or 10 $, and set whether to change the fraction or pay by one person. Split bill calculation The split bill is calculated from the payment amount, number of people, unit, and division method. You can choose whether or not to set conditions for some people, and you can set conditions. You can fix the amount of money for some people, make a difference by amount, make a difference by percentage, and so on. Easy split bill calculation (only amount and number of people) You can easily calculate the split bill from the amount of money and the number of people. The unit for rounding the amount varies depending on the amount paid per person. Easy split bill calculation (separate by gender) You can calculate the per capita payment for men and women from the payment amount and the number of men and women. It can be used when you want to divide the conditions in a joint party or two groups. Easy split bill calculation (one secretary) You can calculate the split bill when there is only one secretary from the payment amount and the number of people. You can change the conditions of the secretary in various ways. Divide the split bill by percentage You can calculate the payment amount per person from the payment amount, the number of people and the ratio of the payment. You can create as many groups of people and percentages as you like. You can also change the rounding method. Please note that if the unit for rounding the amount is large, and if there is a difference in the amount, the rounding process may not reflect the conditions at all.

Screenshots

R2o式わりかん電卓4 screens
Easy Split Bill4 screens

Verdict

The call

The clearest difference is ads: R2o式わりかん電卓 at none against Easy Split Bill's shown. R2o式わりかん電卓 also leads on update cadence (fortnightly vs every 10 months) and iOS requirement (9.0 vs 13.0). On price, 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

R2o式わりかん電卓 ships an update fortnightly, Easy Split Bill every 10 months. The most recent releases landed on September 17, 2026 and June 24, 2026 respectively.

Scorecard3 real differences · 5 level
R2o式わりかん電卓 versus Easy Split Bill: the parameters behind the verdict, then further details
ParameterR2o式わりかん電卓Easy Split Bill
PriceFreeFree
Positive reviews—50.0% of reviews
Update frequencyFortnightly — betterEvery 10 months
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size22 MB17 MB
Age rating4+4+
DeveloperAtsuo KazamaKouji Yamauchi

In-app purchases

None

R2o式わりかん電卓

No in-app purchases

None

Easy Split Bill

No in-app purchases

Questions

Is R2o式わりかん電卓 free?
R2o式わりかん電卓 is free to download, with no in-app purchases.
Is Easy Split Bill free?
Easy Split Bill is free to download, with no in-app purchases.
Do R2o式わりかん電卓 or Easy Split Bill have ads?
Easy Split Bill shows ads; R2o式わりかん電卓 does not.
Which is updated more often, R2o式わりかん電卓 or Easy Split Bill?
R2o式わりかん電卓 ships an update fortnightly, and Easy Split Bill every 10 months. Most recently, R2o式わりかん電卓 was updated on September 17, 2026 and Easy Split Bill on June 24, 2026.

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