Comparison

321 ToDo vs Target Setting Machine

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Target Setting Machine

Quickly set goals and deadlines to increase your chances of achievement. Receive multiple reminders to ensure you never miss a deadline. The app offers an automatic deadline setting feature and can be used for various planning needs.

Highlights
  • Quick target and deadline setting
  • Automatic deadline suggestions
  • Multiple deadline reminders
  • Countdown to deadlines
  • Versatile use for todos and scheduling
Features
Read full description

For those who want to quickly set targets and deadlines. By setting “Targets" together with "deadlines," The possibility of achieving your targets will increase dramatically. This app allows you to set targets very quickly. In addition, to make sure you don't forget the deadline date The system has a feature that reminds you several times. The list screen shows how much time is left before the deadline. The display is designed to be easy to understand. *** Robo automatically sets the deadline for you *** For now, it's a simplified version. We plan to make updates in the future. The deadline date can be set automatically to make it easier to achieve targets, and A feature that automatically suggests goals, etc. (The robot can be turned off. Don't worry!) *** Various uses *** Not only Target setting App It may also be used for - Todo lists - Countdown to events - Rough scheduling. Achieve your goals and aim higher! Terms of Service: https://sites.google.com/view/targetsettingmachine/term-of-service Privacy Policy: https://sites.google.com/view/targetsettingmachine/privacy-policy

Screenshots

321 ToDo3 screens
Target Setting Machine4 screens

Verdict

The call

The clearest difference is in-app purchases: 321 ToDo at none against Target Setting Machine's 3. 321 ToDo also leads on update cadence (every 3 days vs every 9 months) and iOS requirement (9.0 vs 15.0). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Target Setting Machine sells 3 in-app purchases, starting at $0.99 per month. 321 ToDo asks for nothing beyond the download.

UpkeepUpdate frequency

321 ToDo ships an update every 3 days, Target Setting Machine every 9 months. The most recent releases landed on June 11, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
321 ToDo versus Target Setting Machine: the parameters behind the verdict, then further details
Parameter321 ToDoTarget Setting Machine
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 9 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size64 MB19 MB
Age rating4+4+
DeveloperShibapp LLCRyusuke Uchida

Customer experience

321 ToDo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Target Setting Machine

Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

321 ToDo

No in-app purchases

3 purchases

Target Setting Machine

Subscriptions2
  • Pro Version$0.991 Month
  • Pro Version$6.991 Year
One-time1
  • Pro Version$12.99

Questions

Is 321 ToDo free?
321 ToDo is free to download, with no in-app purchases.
Is Target Setting Machine free?
Target Setting Machine is free to download, with in-app purchases available.
Do 321 ToDo or Target Setting Machine have ads?
Both 321 ToDo and Target Setting Machine show ads.
Which is updated more often, 321 ToDo or Target Setting Machine?
321 ToDo ships an update every 3 days, and Target Setting Machine every 9 months. Most recently, 321 ToDo was updated on June 11, 2026 and Target Setting Machine on September 23, 2026.

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