Comparison

One Tasks vs 12ROUNDS Trainers

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

Head to head
About

One Tasks

Organize your life with a powerful task manager that syncs across devices. Create detailed to-do lists with subtasks, set deadlines, and receive timely reminders. Leverage widgets for quick access and integrate with popular calendar and task services.

Highlights
  • Subtask creation
  • Due dates and reminders
  • Widget support
  • Google Tasks sync
  • Outlook/Office 365 sync
  • iCloud Reminders sync
  • CalDAV provider integration
Features
Read full description

Stay on top of every task, anywhere. Seamlessly manage your to-do lists with the app trusted by millions — complete with subtasks, due dates, reminders, and handy widgets. Sync effortlessly with Google Tasks, Outlook, Office 365, iCloud Reminders, and One Calendar. Prefer more control? The app also integrates with any 3rd-party CalDAV providers, giving you full ownership of your data.

About

12ROUNDS Trainers

Features
Read full description

12ROUNDS Trainers gives fitness instructors a fast, simple way to manage their day. See your upcoming classes at a glance with the daily schedule view. Filter by date or instructor to find what you need. Tap any class to view the full attendee list, check members in, and track attendance in real time. Designed for 12ROUNDS trainers across DE, NL, CH, and AT.

Screenshots

One Tasks4 screens
12ROUNDS Trainers3 screens

Verdict

The call

The clearest difference is device support: One Tasks at 4 against 12ROUNDS Trainers's 2. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

One Tasks ships an update every 4 weeks, 12ROUNDS Trainers every 3 weeks. The most recent releases landed on October 13, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 9 level
One Tasks versus 12ROUNDS Trainers: the parameters behind the verdict, then further details
ParameterOne Tasks12ROUNDS Trainers
PriceFreeFree
Rating4.8 (257 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings257 — better—
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size60 MB33 MB
Age rating12+4+
DeveloperCode SparkMarc Amsing

In-app purchases

None

One Tasks

No in-app purchases

None

12ROUNDS Trainers

No in-app purchases

Questions

Is One Tasks free?
One Tasks is free to download, with no in-app purchases.
Is 12ROUNDS Trainers free?
12ROUNDS Trainers is free to download, with no in-app purchases.
Do One Tasks or 12ROUNDS Trainers have ads?
Neither One Tasks nor 12ROUNDS Trainers shows ads.
Which is updated more often, One Tasks or 12ROUNDS Trainers?
One Tasks ships an update every 4 weeks, and 12ROUNDS Trainers every 3 weeks. Most recently, One Tasks was updated on October 13, 2026 and 12ROUNDS Trainers on September 12, 2026.

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