PING vs TodoMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PING
Organize personal and shared tasks with a close contact. Stay updated on what needs doing through shared lists, notifications, and lock screen widgets. This app offers a light, quiet, and easy-to-use experience for everyday task management.
- Personal and shared to-do lists
- Invite-code connection
- Task management (completion, edit, delete, order)
- Push notifications for updates
- Lock screen widgets
- Lock screen wallpaper generation
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PING is a simple to-do app for personal tasks and shared tasks with someone close to you. Create your own to-dos, connect with a friend, partner, or family member, and manage shared tasks together. PING helps you stay aware of what needs to be done through shared lists, notifications, widgets, and lock screen wallpaper updates. Key features: - Personal to-dos and shared to-dos - Invite-code based connection - Task completion, editing, deletion, and ordering - Push notifications for shared task updates - Lock screen widgets - Lock screen wallpaper generation through Apple Shortcuts - Multi-language interface PING is designed to feel light, quiet, and easy to use every day. Supported languages: English, Korean, Japanese, Simplified Chinese, Spanish, French, German, Portuguese, Vietnamese, Thai, and Indonesian.
TodoMaster
This app helps you design your day by breaking down tasks into time blocks. It integrates to-do lists, calendars, and notes, allowing for seamless organization and collaboration. Build consistent habits with routines and stay motivated with daily quotes.
- Timeboxing tasks into schedules
- Integrated to-do, calendar, and notes
- Routine creation for habit building
- Team collaboration features
- Real-time web and app synchronization
- Daily motivational quotes
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Design your day hour by hour — the way Elon Musk does. TodoMaster doesn't stop at a to-do list. The moment you drag a task onto your timeline (a timebox), "when" is decided — and your day actually starts moving. ■ Design your day with timeboxing - Drag a task onto the schedule and it becomes a real plan - "What to do today" and "when" on one screen - Manage your day in blocks ■ Tasks · Calendar · Notes in one place - Task management organized with folders - Weekly and monthly calendars at a glance - Capture passing thoughts instantly with brain dump and notes - Universal search across tasks, notes, and events ■ Routines for consistency - Register the habits you repeat daily as routines - Check off today's routines and keep your streak alive - Small habits stack up into a solid day ■ A daily quote — for your mind, too - One motivating line delivered every day - A quote viewer to steady you on the hard days - Manage not just your tasks, but yourself ■ Pick up anywhere - Web and app sync in real time - Push notifications so nothing important slips by ■ From solo to team - See your teammates' tasks at a glance - Step-by-step project management - Collaborate freely on team board, forum, and team notes Start free today, and master your day.
Screenshots
Verdict
The clearest difference is update cadence: PING at daily against TodoMaster's monthly. TodoMaster's advantage is device support (3 vs 1). On price, ads, in-app purchases and monetization model 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.
PING ships an update daily, TodoMaster monthly. Both last shipped on October 31, 2026.
| Parameter | PING | TodoMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Kronon Labs Co., Ltd. | Seoyeon Cho |
In-app purchases
PING
No in-app purchases
TodoMaster
No in-app purchases








