Comparison

OneTodo vs TaskCow

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

TaskCow

Features
Read full description

Till this day forgetting your tasks especially task meant to be done on the day itself is quite common, TaskCow focuses mainly on daily tasks so never worry anymore. Even if you don’t open the application TaskCow shows you all incomplete task(s) you have for the day in your home screen so you’ll be reminded of it making it hard for you to forget your tasks. Add Task, Delete Task, View Task, Be Reminded By Cow LIKE NEVER BEFORE FEATURES ◆ VIEW TASKS ON WATCH(Newly added in 1.4) - View all your tasks for the day, future tasks, completed tasks on your Apple Watch. - No intervention needed, whatever you do on TaskCow will be reflected on the watch automatically. ◆ VIEW ALL COMPLETED TASKS - View all your completed tasks that was automatically deleted, if you marked it completed. - Add back the task with same name and location, just left with date for you the user to set. - Totally remove records of your completed tasks. ◆ MONITOR WEATHER & FORECAST - Dynamic background throughout day & depending weather conditions ⁃ Its mainly Singapore supported since other Countries has limited request calls but it still works for other countries. ⁃ Requires Wifi and location services enabled. ⁃ Only track location for checking of weather no data will be kept. ◆ MARK TASKS AS COMPLETED OR INCOMPLETE - Those tasks marked as completed will be auto deleted after a day. ◆ FILTER HOW YOU VIEW TASK LIST IN APPLICATION , TASK TODAY OR ALL TASKS ◆ 85% OFFLINE, EXCEPT SEARCH NEARBY LOCATION FEATURE  & WEATHER FEATURE ⁃ You can enable/disable location access in your device’s setting. ⁃ It will require internet connection if not there won’t be results of locations nearby shown to you. ◆ COW-THEMED APPLICATION ⁃ Be reminded by Cow’s Moo once notification is set. ⁃ Cow inspired widgets that updates after any operations & when new day comes. ⁃ The widgets come in 3 sizes too. ⁃ The large widget allows you to click the button and be directed to the add task page directly, but only when you have the app running in background. ◆ DAILY TASK FOCUS ⁃ Task for the day will be automatically deleted after a day, same applies for widgets. ◆ DARK AND LIGHT THEMES ◆ ONLY SUPPORTED ON iPhone and M1 Macs PRIVACY ◆ THERE WILL NO TRACKING AT ALL, WE RESPECT OUR USER’S PRIVACY ABOUT ME TaskCow - Hi, my name is Caven a developer from Singapore this is my first application released on the App Store developed using SwiftUI all by myself, this application was created to integrate Cow which is one of my favourite animal of all time with Task Reminder. I enjoyed making this app since I learnt. Hope you don’t find the widgets boring but interesting since its cow themed. Thank You and please support me if you like my application. It's a free app now!! Get Your Own TaskCow Now!!!

Screenshots

OneTodo4 screens
TaskCow4 screens

Verdict

The call

The clearest difference is update cadence: OneTodo at every 9 days against TaskCow's every 3 weeks. TaskCow's advantage is iOS requirement (15.0 vs 17.6). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OneTodo sells 3 in-app purchases, starting at $0.99 per month and TaskCow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OneTodo ships an update every 9 days, TaskCow every 3 weeks. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
OneTodo versus TaskCow: the parameters behind the verdict, then further details
ParameterOneTodoTaskCow
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings3 — better—
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPod, Apple Watch — better
Requires iOS17.615.0 — better
Further details — not scored
Size140 MB37 MB
Age rating4+4+
DeveloperChengdu Reinvent Technology Co., Ltd.Caven Lim

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
1 purchases

TaskCow

One-time1
  • TaskCow Donation$1.99

Questions

Is OneTodo free?
OneTodo is free to download, with in-app purchases available.
Is TaskCow free?
TaskCow is free to download, with in-app purchases available.
Do OneTodo or TaskCow have ads?
Neither OneTodo nor TaskCow shows ads.
Which is updated more often, OneTodo or TaskCow?
OneTodo ships an update every 9 days, and TaskCow every 3 weeks. Most recently, OneTodo was updated on September 26, 2026 and TaskCow on October 1, 2026.

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