Comparison

OneTodo vs Ducky IN

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

Head to head
About

OneTodo

Organize your life with a hierarchical task management system. Create tasks, pages, projects, boxes, and spaces to structure your to-do list and plans. Track project progress and manage separate data spaces for different aspects of your life.

Highlights
  • Hierarchical task organization (Task > Page > Project > Box > Space)
  • Create standalone tasks
  • Use pages as project subtitles
  • Track project completion progress
  • Group projects with boxes
  • Separate data spaces for internal accounts
Features
Read full description

Your Personal Task System. The Todo Application In The New Era Task -> Page -> Project -> Box -> Space # Todo/Task - add a to-do to your project or box. - tasks can also stand on their own. # Page - add a page to list your to-do plan. - you could use page as project’s subtitle. # Project - add a goal, plan, list as one project. - projects can show completion progress. # Box - add a box to group projects. # Space - stores a separate data space. - as the internal account system of OneTodo. OneTodo offers auto-renewable subscriptions. - Available plans, durations, and localized prices are shown on the purchase screen. Prices may vary by country or region. - Payment will be charged to your Apple Account when you confirm the purchase. - The subscription renews automatically unless you turn off auto-renew at least 24 hours before the end of the current period. - Your Apple Account will be charged for renewal within 24 hours before the end of the current period. - You can manage or cancel subscriptions in your App Store account settings after purchase. - Any unused portion of a free trial, if offered, will be forfeited when you purchase a subscription. Privacy Policy: https://docs.onenice.tech/#/OneTodo/privacy Terms of Service: https://docs.onenice.tech/#/OneTodo/terms Contact us: hi@onenice.tech Twitter: @OneTodoApp

About

Ducky IN

This app allows employees to easily clock in and out using QR code scanning. It integrates with a backend system for scheduling and attendance tracking, providing accessible employee schedules and attendance records.

Highlights
  • QR code clock-in/out
  • Employee schedule viewing
  • Attendance record tracking
  • Backend scheduling management
  • Report generation and download
Features
Read full description

Ducky in 是一款打卡APP,先在Ducky POS的後台註冊帳號與排班表,就可以使用此APP輕鬆打卡,Ducky in 採用QR code掃碼的方式,讓您不需額外購買打卡鐘,員工可經由Ducky in 查看自己的班表及打卡紀錄,您可以隨時從Ducky POS的後台直接觀看及下載報表,以方便您留存員工出勤紀錄。

Screenshots

OneTodo4 screens
Ducky IN4 screens

Verdict

The call

The clearest difference is in-app purchases: Ducky IN at none against OneTodo's 3. Ducky IN also leads on iOS requirement (12.0 vs 17.6). OneTodo's advantage is review sentiment (71% vs 50%) and update cadence (every 9 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OneTodo sells 3 in-app purchases, starting at $0.99 per month. Ducky IN asks for nothing beyond the download.

UpkeepUpdate frequency

OneTodo ships an update every 9 days, Ducky IN monthly. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
OneTodo versus Ducky IN: the parameters behind the verdict, then further details
ParameterOneTodoDucky IN
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews71.4% of reviews — better50.0% of reviews
Number of ratings3 — better—
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size140 MB26 MB
Age rating4+4+
DeveloperChengdu Reinvent Technology Co., Ltd.Creayond Technology Co., LTD

Customer experience

OneTodo

All ratings3 ratings
Positive0.0%
Neutral66.7%
Negative33.3%
Written reviews7 reviews
Positive71.4%
Neutral28.6%
Negative0.0%

Ducky IN

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

OneTodo

Subscriptions2
  • OneTodo Pro (Monthly)$0.991 Month
  • OneTodo Pro (Yearly)$6.991 Year
One-time1
  • OneTodo Pro (Lifetime)$14.99
None

Ducky IN

No in-app purchases

Questions

Is OneTodo free?
OneTodo is free to download, with in-app purchases available.
Is Ducky IN free?
Ducky IN is free to download, with no in-app purchases.
Do OneTodo or Ducky IN have ads?
Neither OneTodo nor Ducky IN shows ads.
Which is updated more often, OneTodo or Ducky IN?
OneTodo ships an update every 9 days, and Ducky IN monthly. Most recently, OneTodo was updated on October 12, 2026 and Ducky IN on October 17, 2026.

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