OneTask ADHD Focus Timer vs Habit Challenger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneTask ADHD Focus Timer
This app helps individuals with ADHD focus on completing one task at a time. It features a simple interface with a timer, streak tracking, and a brain dump function to manage overwhelming to-do lists. The goal is to encourage task completion and reduce procrastination.
- Single task focus
- Time blindness solution
- Streak tracking
- Brain dump for task management
- Mascot encouragement
- Ad-free experience
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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.
Habit Challenger
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HABIT CHALLENGER - Turn Small Actions into Lasting Change Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: OneTask ADHD Focus Timer at none against Habit Challenger's shown. Habit Challenger's advantage is update cadence (every 3 days vs weekly) and iOS requirement (15.1 vs 18.6). On price, 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
Both are free to download. OneTask ADHD Focus Timer sells 2 in-app purchases, starting at $4.99 per month and Habit Challenger sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
OneTask ADHD Focus Timer ships an update weekly, Habit Challenger every 3 days. Both last shipped on October 28, 2026.
| Parameter | OneTask ADHD Focus Timer | Habit Challenger |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 15 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | QUANTUMPARADOX STUDIO PRIVATE LIMITED | ANASTASIOS PANAYI |
In-app purchases
OneTask ADHD Focus Timer
- Monthly Focus · Gentle Focus Plan$4.991 Month
- Yearly Focus · Gentle Focus Plan$29.991 Year
Habit Challenger
- Monthly Plan$0.991 Month
- Annual Plan$4.991 Year
- Lifetime Access$11.99
Questions
Is OneTask ADHD Focus Timer free?
Is Habit Challenger free?
Do OneTask ADHD Focus Timer or Habit Challenger have ads?
Which is updated more often, OneTask ADHD Focus Timer or Habit Challenger?
Other comparisons
