Comparison

tatetsu vs 割り勘 by 基君

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

Head to head

tatetsu

Simple split bill calculator.

★ 3.01 ratingsView app →

About

tatetsu

Features

Read full description

Distribution calculations of either trips or meals paid by several members is difficult, when wanting split bill. This app calculate payer statuses and settlement procedures simply.

About

割り勘 by 基君

This app helps calculate individual costs for group gatherings like parties and drinking sessions. It accommodates scenarios where some participants pay more or less than others. Easily recalculate with changing amounts and participant numbers.

Highlights

Calculate individual costs
Adjust for different contributions
Quick recalculation
Group gathering expense splitting
Variable payment scenarios

Features

Read full description

歓迎会、飲み会、コンパなどで、一人、いくらにするかを計算するアプリ。上司が多めに払ったり、あまり飲まないので「1000円でいいよ」という時にお使いください。多く払う人、少なく払う人、普通に払う人を計算します。金額・人数が変われば、すぐに再計算します！アプリサイズは約600KBです。ぜひ、お試しください！

Screenshots

tatetsu3 screens

割り勘 by 基君2 screens

Verdict

The call

The clearest difference is update cadence: 割り勘 by 基君 at daily against tatetsu's every 26 months. On price, ads, 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

tatetsu ships an update every 26 months, 割り勘 by 基君 daily. The most recent releases landed on September 8, 2026 and August 21, 2026 respectively.

Scorecard1 real difference · 8 level

tatetsu versus 割り勘 by 基君: the parameters behind the verdict, then further details
Parameter	tatetsu	割り勘 by 基君
Price	Free	Free
Rating	—	3.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 26 months	Daily — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.0	15.6 — better
Further details — not scored
Size	25 MB	1 MB
Age rating	4+	4+
Developer	Tetsuya Nishikawa	4us

In-app purchases

None

tatetsu

No in-app purchases

None

割り勘 by 基君

No in-app purchases

Questions

Is tatetsu free?

tatetsu is free to download, with no in-app purchases.

Is 割り勘 by 基君 free?

割り勘 by 基君 is free to download, with no in-app purchases.

Do tatetsu or 割り勘 by 基君 have ads?

Neither tatetsu nor 割り勘 by 基君 shows ads.

Which is updated more often, tatetsu or 割り勘 by 基君?

tatetsu ships an update every 26 months, and 割り勘 by 基君 daily. Most recently, tatetsu was updated on September 8, 2026 and 割り勘 by 基君 on August 21, 2026.