PractiCalculator vs NextDo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PractiCalculator
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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
NextDo
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Just type "Meeting tomorrow at 10am" and AI automatically creates the task with the correct date, time, and category. Log what you did in one phrase. Build habits and review your progress with AI analysis reports. ------------------------ KEY FEATURES ------------------------ AI Natural Language Input Just type "Meeting tomorrow at 10am" or "Buy detergent this weekend" and AI automatically creates the task with the correct date, time, and category. Examples of supported expressions: - Dates: tomorrow, this weekend, next Tuesday, morning, afternoon, evening - Categories: shopping, exercise, meeting — auto-detected from keywords - Times: exact times (10am, 3:30pm) or vague expressions (morning: 9am, noon: 12pm, night: 7pm) AI Auto-Tagging When you create a task, AI automatically assigns a category: shopping, chores, health, work, hobbies, study, life, or other (8 categories total). No manual organizing required. Habit Tracker Build lasting habits by tracking your daily routines. Record completions and skips to stay motivated and visualize your progress over time. Recurring Tasks Set up repeating tasks — weekly meetings, monthly payments — once and let NextDo handle the rest. AI Analysis Reports Get AI-generated insights on your task completion rates, category trends, and habit success rates. Understand your behavior patterns and build better routines. ------------------------ HOW TO USE ------------------------ Todo tab: 1. Tap the input field at the bottom of the Todo tab 2. Type in natural language e.g., "Dentist appointment tomorrow at 10am", "Buy groceries this weekend" 3. AI parses your input automatically 4. Review and tap "Add" Today tab (Log what you did): 1. Tap the input field at the bottom of the Today tab 2. Type a short phrase for what you completed e.g., "Morning jog", "Finished meeting", "Took medicine" 3. It's instantly recorded as a completed task ------------------------ PREMIUM PLAN ------------------------ NextDo is free to use with generous features. Upgrade to Premium for the full experience: - Analysis reports: after watching an ad / ad-free - Analysis history: latest 1 report / up to 12 reports - Habit slots: up to 10 / up to 100 - Recurring tasks: up to 10 / up to 100 - Ads: shown / removed See pricing in the app. ------------------------ PRIVACY & DATA ------------------------ - Your data is securely stored on Firebase (Google Cloud Platform) - AI task analysis is processed in a secure environment - Delete your account to permanently remove all data - See our Privacy Policy for full details ------------------------ REQUIREMENTS ------------------------ iOS 16.0 or later ------------------------ TERMS OF SERVICE ------------------------ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://nextdo-app.web.app/terms-of-service.html
Screenshots
Verdict
The clearest difference is in-app purchases: PractiCalculator at none against NextDo's 2. PractiCalculator also leads on iOS requirement (13.0 vs 16.0). NextDo's advantage is update cadence (every 10 days vs monthly). On price, ads 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. NextDo sells 2 in-app purchases, starting at $2.99 per month. PractiCalculator asks for nothing beyond the download.
PractiCalculator ships an update monthly, NextDo every 10 days. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.
| Parameter | PractiCalculator | NextDo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 10 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Tsutomu Nagai | Chihiro Otsuki |
In-app purchases
PractiCalculator
No in-app purchases
NextDo
- NextDo Pro 月額プラン$2.991 Month
- NextDo Pro 年額プラン(約33%お得)$24.991 Year









