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.
R2o式わりかん電卓
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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。
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | R2o式わりかん電卓 | Easy Split Bill |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Fortnightly — better | Every 10 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 22 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Atsuo Kazama | Kouji Yamauchi |
In-app purchases
R2o式わりかん電卓
No in-app purchases
Easy Split Bill
No in-app purchases









