Comparison

PractiCalculator vs LeafTimer

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

Head to head
About

PractiCalculator

Features
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『PractiCalc』はシンプルで実用的な電卓アプリです!  
メモリー機能、グランドトータル機能、定数計算機能を活用した高度な計算が可能ですので経理実務や、簿記、税理士、公認会計士の勉強をされている方にも最適です! 
※広告が表示されます。 
※電卓操作はカシオ方式を採用しています。 ※iOS13以上が必要です。 機能一覧 ・12桁大型表示 ・四則計算(+,-,×,÷) ・メモリー(M+,M-,MR,MC)計算 ・グランドトータル(GT)計算 ・ルート(√)計算 ・パーセント(%)計算 ・2つの税率計算(税率は設定可能)  軽減税率対応 ・ラウンドセレクター  F(端数処理なし)、CUT(切り捨て)、  UP(切り上げ)、5/4(四捨五入) ・小数点セレクター  0〜5桁より選択(Fの時は無効) ・サインチェンジ(+/-) ・シフトキー(▷) ・接触(バイブレーション)のON、OFF ・iOS13のダークモードに対応 ・色は10色から選択できます ・iPad版は、Split View、Slide Over対応

About

LeafTimer

Features
Read full description

LeafTimer is a simple Pomodoro timer that helps you build a focus habit. As you keep focusing, a small leaf grows into a big tree. Features - Pomodoro timer: alternate focused work and short breaks - Custom durations: 5 to 60 minutes of work, 1 to 10 minutes of break - Background sounds: rain, river, three BGM tracks, or silence - Notifications when a work or break session ends, even when the app is closed - History: current streak, longest streak, total sessions, and the last 7 days - Haptic feedback and vibration - VoiceOver and Dynamic Type support What is the Pomodoro Technique? A time management method that repeats 25 minutes of focused work followed by a 5-minute break. Short, regular breaks help you stay focused and reduce fatigue. Great for - Working from home - Studying for exams - Staying focused on projects - Improving your time management Your session history is stored only on your device.

Screenshots

PractiCalculator4 screens
LeafTimer4 screens

Verdict

The call

The clearest difference is iOS requirement: PractiCalculator at 13.0 against LeafTimer's 17.0. On price, update cadence, ads and in-app purchases 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

PractiCalculator ships an update monthly, LeafTimer every 3 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 5 level
PractiCalculator versus LeafTimer: the parameters behind the verdict, then further details
ParameterPractiCalculatorLeafTimer
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size8 MB26 MB
Age rating4+4+
DeveloperTsutomu NagaiShinya Ema

In-app purchases

None

PractiCalculator

No in-app purchases

None

LeafTimer

No in-app purchases

Questions

Is PractiCalculator free?
PractiCalculator is free to download, with no in-app purchases.
Is LeafTimer free?
LeafTimer is free to download, with no in-app purchases.
Do PractiCalculator or LeafTimer have ads?
Both PractiCalculator and LeafTimer show ads.
Which is updated more often, PractiCalculator or LeafTimer?
PractiCalculator ships an update monthly, and LeafTimer every 3 weeks. Most recently, PractiCalculator was updated on November 6, 2026 and LeafTimer on November 7, 2026.

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