321 ToDo vs DeadlineGuard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
321 ToDo
Organize your tasks with a countdown to their due dates. This app helps you manage your to-do list with real-time grace period displays and customizable reminders. Features include swipe-to-delete, sorting options, and repeat task settings.
- Countdown to due dates
- Swipe to delete tasks
- Manual and automatic sorting
- Customizable reminders
- Repeat task function
- Theme color customization
- Badge display for incomplete tasks
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Countdown ToDo is a ToDo application that allows you to display and check the grace time until the due date in real time. Let's organize what we have to do by the time. ◆◆◆ Main functions of Countdown ToDo ◆◆◆ ◆ ToDo list ・Swipe to delete. ・Delete all at once with the trash can button. ・Switching between manual sorting and automatic sorting In manual sorting, you can sort by long-pressing ToDo. With automatic sorting, the deadlines are automatically sorted in ascending order. ◆ Task deadline ・reminder It can be set before or after the due date. If the task is checked, you will not be notified. ・Repeat function It can be set daily, weekly, or monthly. When the checked task is the day after the due date, it will be unchecked and the due date will be updated. ◆ Others ・Change theme You can change the theme color of the app from 16 colors. ・Badge display You can badge the number of incomplete tasks. ◆◆◆ Remarks ◆◆◆ If you have any requests or problems, please contact us from the setting screen in the app.
DeadlineGuard
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DeadlineGuard helps you stay on top of important deadlines — without stress. Never forget a due date again. DeadlineGuard is a simple reminder app designed to track deadlines and notify you before they arrive. Add deadlines, choose reminder times, and let the app handle the rest. Once a deadline passes, it’s automatically archived so your list stays clean and focused. Key Features • Add and manage deadlines easily • Get reminder notifications before due dates • Automatic archiving of past deadlines • Clean, distraction-free design • Works entirely on your device (no accounts required) DeadlineGuard is built for everyday needs — bills, payments, renewals, appointments, and personal reminders. Important Note DeadlineGuard is a reminder tool only and does not provide legal, financial, or professional advice. Always verify official notices and deadlines.
Screenshots
Verdict
The clearest difference is ads: DeadlineGuard at none against 321 ToDo's shown. 321 ToDo's advantage is update cadence (every 3 days vs every 10 days) and iOS requirement (9.0 vs 15.1). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
321 ToDo ships an update every 3 days, DeadlineGuard every 10 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | 321 ToDo | DeadlineGuard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 64 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Shibapp LLC | OrionEdge Technologies LLC |
In-app purchases
321 ToDo
No in-app purchases
DeadlineGuard
No in-app purchases
Questions
Is 321 ToDo free?
Is DeadlineGuard free?
Do 321 ToDo or DeadlineGuard have ads?
Which is updated more often, 321 ToDo or DeadlineGuard?
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