Comparison

Mainn vs OneTask ADHD Focus Timer

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

Head to head
About

Mainn

Features
Read full description

With Mainn you can: - Manage tasks and to-dos - Organize lists for anything you need - Plan your day with a clean, modern calendar - Add phone contacts to events or easily share to-do lists with them. - Message participants or get directions in one tap - Sync with your Google Calendar Your life — organized and simple.

About

OneTask ADHD Focus Timer

Features
Read full description

Stop juggling. Start finishing. OneTask is for ADHD brains with 47 tabs open and nothing done. No folders. No tags. No priority matrix. Just one task, a timer, and the satisfaction of actually getting something done. BRAIN DUMP - Get everything out of your head Type out every task weighing on you. No judgment, no organizing. Then pick ONE and start the timer. BUILT FOR ADHD MINDS - One task visible at a time (no overwhelming lists) - Timer that makes time feel real (time blindness? solved) - Streak tracking for dopamine hits - Brain dump to beat task paralysis - Mascot (Bit) cheers you on FREE FOREVER - 1 focus session per day, always free - 7-day full Pro trial, no payment needed PRO UNLOCKS - Unlimited sessions - Full history & insights - Streak freeze protection - Unlimited brain dumps Finally finish something today. You don't need another planner. You need to finish one thing today. OneTask is for people who are done planning and ready to execute. One task at a time. Subscription Pricing: - $4.99 / month - $29.99 / year Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Terms of Use: https://www.apptodesign.com/onetask/terms/ Privacy Policy: https://www.apptodesign.com/onetask/privacy/ PRIVACY Your tasks stay on your device and in your iCloud. No ads. No tracking. No data selling. PHILOSOPHY Do less. Finish more.

Screenshots

Mainn2 screens
OneTask ADHD Focus Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Mainn at none against OneTask ADHD Focus Timer's 2. Mainn also leads on iOS requirement (15.6 vs 18.6). On price, update cadence, 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. OneTask ADHD Focus Timer sells 2 in-app purchases, starting at $4.99 per month. Mainn asks for nothing beyond the download.

UpkeepUpdate frequency

Mainn ships an update every 9 days, OneTask ADHD Focus Timer weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 6 level
Mainn versus OneTask ADHD Focus Timer: the parameters behind the verdict, then further details
ParameterMainnOneTask ADHD Focus Timer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.6 — better18.6
Further details — not scored
Size54 MB15 MB
Age rating4+4+
DeveloperTikitQUANTUMPARADOX STUDIO PRIVATE LIMITED

In-app purchases

None

Mainn

No in-app purchases

2 purchases

OneTask ADHD Focus Timer

Subscriptions2
  • Monthly Focus · Gentle Focus Plan$4.991 Month
  • Yearly Focus · Gentle Focus Plan$29.991 Year

Questions

Is Mainn free?
Mainn is free to download, with no in-app purchases.
Is OneTask ADHD Focus Timer free?
OneTask ADHD Focus Timer is free to download, with in-app purchases available.
Do Mainn or OneTask ADHD Focus Timer have ads?
Neither Mainn nor OneTask ADHD Focus Timer shows ads.
Which is updated more often, Mainn or OneTask ADHD Focus Timer?
Mainn ships an update every 9 days, and OneTask ADHD Focus Timer weekly. Most recently, Mainn was updated on October 25, 2026 and OneTask ADHD Focus Timer on October 24, 2026.

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