Split Calculator vs Kanpai Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Split Calculator
Read full descriptionHide full description
Tired of fumbling with complex calculations, struggling with multiple cards, or having that awkward conversation about who covers the remaining cents? This app is the ultimate solution for hassle-free group dining. It takes the stress out of the equation: simply enter the Total Amount (after tax and tip are applied) and the Number of People. Get the fair share instantly. 1. App Features The Fair Roulette Decider This is the killer feature that guarantees ultimate fairness. When the check doesn't divide perfectly, the remaining odd amount is often the most annoying part. Automatic Remainder Handling: The app automatically calculates the small remainder and assigns a slightly higher amount to just one person. Fair Play: To ensure a truly unbiased split, enter the names of your party and hit "Start!" The Roulette wheel will randomly, and without bias, select the one person who pays the slightly higher share. Clear Results: The result screen clearly shows: The one person's slightly higher "Payment Amount" The remaining people's "Even Split Amount" Simplicity & Global Compatibility Quick & Simple: Two inputs, one tap. The interface is designed for speed and clarity. Seamless Transition: Move directly from the calculation result to the Roulette screen with a single button, making the entire process smooth. Universal Currency: Automatically displays the correct currency symbol (like $ or €) based on your device’s region, making it perfect for both local outings and international travel. 2. Conclusion Focus on enjoying your meal and company, not on the math. Make awkward split checks a thing of the past.
Kanpai Lock
Read full descriptionHide full description
「Kanpai Lock」は、飲み会や旅行、イベントの割り勘を劇的にスムーズにするアプリです。 複雑な支払いの計算も、誰がいくら負担するかも、全てアプリにお任せください。 【主な機能】 ・柔軟な割り勘設定 「上司は多めに(1.5倍)」「遅れてきた人は安く(-1000円)」など、倍率や固定金額での調整が直感的に行えます。端数処理も設定可能です。 ・リアルタイム共有 部屋を作成して参加者にIDを共有するだけ。誰かが情報を更新すると、全員の画面で即座に計算結果が反映されます。 ・LINEログイン & ゲスト参加 面倒な登録作業は不要。普段お使いのLINEアカウントですぐに始められます。アカウントを持たないゲストとしての参加も可能です。 ・支払い履歴とレポート 「あの時の飲み会、いくらだったっけ?」過去の精算履歴や、誰が支払ったかの記録をいつでも振り返ることができます。 ・幹事さんを強力サポート 支払い状況の管理から、LINEでの精算結果シェアまで、幹事さんの負担を減らす機能が満載です。 みんなで「乾杯」する時間を、もっと楽しく、もっと長く。「Kanpai Lock」が、面倒なお金の話を解決します。
Screenshots
Verdict
The clearest difference is ads: Kanpai Lock at none against Split Calculator's shown. On price, update cadence, 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.
Split Calculator ships an update every 5 weeks, Kanpai Lock every 2 months. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.
| Parameter | Split Calculator | Kanpai Lock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 26 MB |
| Age rating | 4+ | 12+ |
| Developer | Kana Uchida | Soshi Uejima |
In-app purchases
Split Calculator
No in-app purchases
Kanpai Lock
No in-app purchases





