Plan Calendar vs 土豆ToDo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plan Calendar
This app offers a powerful and intuitive way to manage multiple calendars and schedules. Create events quickly, organize them by category with a unique tab system, and enjoy robust features like global search and automatic backups. It prioritizes user privacy with offline support and biometric authentication.
- One-tap schedule creation
- Revolutionary tab system for organizing calendars
- Color-coded event creation
- Lightning-fast global search
- Automatic backup and restore
- Complete offline support
- Biometric authentication
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Create your plans on a monthly calendar and check your schedule anytime! Packed with powerful features including one-tap event creation, unlimited tabs, color-coded events, event search, backup & restore, dark mode support, and much more. ◆ One-Tap Event Creation Just tap a date on the monthly calendar to instantly add an event! ◆ Unlimited Tabs Split and manage your calendars by category with tabs! Create separate calendars for work, personal life, hobbies, and more! ◆ Color-Coded Events Color-code your events from a rich palette of colors! Recognize their importance and type at a glance! ◆ Swipe to Change Months No more tedious tapping to switch months. Just swipe to move between months intuitively. ◆ Event Search Search and find all your events in an instant! Pinpoint the schedule you need from even the largest amount of data in a flash! ◆ Backup and Restore Switch devices with peace of mind! Your data is backed up automatically and restored instantly on a new device! ◆ Light and Dark Mode Support A beautiful dark mode that's easy on the eyes! ◆ Offline Support No internet connection required! Access it anytime, anywhere! ◆ Notifications Get notified with your own custom message at the time you set! Never miss an important plan! ◆ Biometric Authentication Protect the app with Face ID or fingerprint authentication. Safeguard your privacy so only you can see your data. ◆ CSV Export Easily export all your data as a CSV file! Perfect for backups or analysis with AI. ◆ Tab Notes Add notes freely to each tab! Check important information for every category anytime! ◆ No Login Required No annoying sign-up process needed! Get started right after downloading! ◆ Robust Security Your data is completely private! Nothing is ever sent externally! It's stored safely on your device only! ◆ Support If you have any questions, please feel free to contact us through the in-app inquiry form or at the email address below. info@naokiotsu.com Privacy Policy: https://naokiotsu.com/privacy-policy
土豆ToDo
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土豆ToDo 是一款简单好用的每日习惯打卡工具。无需注册,数据全在本地,隐私无忧。 核心功能: • 每日打卡 — 单次或计数模式,轻松追踪习惯进度 • 土豆钟 — 专注计时器,桌面小组件一键计时 • 日历热力图 — 一眼看清整月打卡状态 • 统计图表 — 周/月完成率和连续打卡天数 • 倒计时 — 重要日期不再忘记 • 每日提醒 — 定时推送,不落下每天坚持 升级土豆ToDo Pro 解锁无限习惯和无限土豆钟。两种方案可选: • 月付 ¥3 — 自动续费,可随时取消 • 终身 ¥30 — 一次购买,永久使用 付款通过 Apple ID 账户扣款。取消订阅:iPhone 设置 → 点你的头像 → 订阅 → 选择土豆ToDo。 隐私政策:https://c26h26-142857.github.io/potato-todo/privacy-policy 用户协议:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 联系与反馈:3934052368@qq.com
Screenshots
Verdict
The clearest difference is ads: 土豆ToDo at none against Plan Calendar's shown. 土豆ToDo also leads on update cadence (daily vs weekly). Plan Calendar's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price 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
Both are free to download. Plan Calendar sells 3 in-app purchases, starting at $1.99 per month and 土豆ToDo sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Plan Calendar ships an update weekly, 土豆ToDo daily. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.
| Parameter | Plan Calendar | 土豆ToDo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (21 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Weekly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 52 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | naoki otsu | 樱溪 夏 |
In-app purchases
Plan Calendar
- Premium$1.991 Month
- Premium$3.991 Year
- Premium (Pay Once)$4.99
土豆ToDo
- Potato ToDo Pro$0.991 Month
- Potato ToDo Pro Lifetime$3.99









