Flex vs Dopamine
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Flex
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Flex-Ability Concepts is the leader in curved walls. This app allows precise arc length and dome calculations for your upcoming projects. Product specifications, cut sheets and more are available at a glance. You can also find distributors & product representatives across the country. We're here to help you learn the easy & fast techniques for framing curved walls, ceilings, soffits, arches, and more!
Dopamine
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Finally, a planner that works with your brain, not against it. Struggling with executive dysfunction? Traditional to-do lists can feel like a chore, leading to overwhelm and "ADHD paralysis." Dopamine is designed specifically for neurodivergent minds to turn productivity into a rewarding journey, not a source of shame. Weβve replaced boring lists with a visual, gamified, and intuitive experience that gives your brain the dopamine hits it needs to stay on track. WHY DOPAMINE WORKS ADHD brains crave novelty and immediate rewards. Thatβs why weβve gamified every step of your day. Earn XP for starting, completing, and even just showing up. Watch your level grow as you build a life that feels manageable. CORE FEATURES Visual Timeline: Beat time-blindness with a clear, intuitive daily schedule that maps out your hours visually. Gamified Tasks: Earn XP and level up for every effort. Whether you're in "survive" mode or "hyperfocus," every win counts. ADHD Brain Dump: Empty your mind instantly. Categorize thoughts (Call, Email, Buy, Research) so you never lose an idea again. Iβm Stuck Protocol: Hit the "Emergency" button when executive dysfunction kicks in. Weβll guide you through science-backed steps to get moving again. Energy Check-In: Match your task list to your current energy level. Pick "Low Energy" wins when youβre tired and save the big stuff for when youβre ready. Dopamine Menu: Pick a "Dopamine Snack" from your personalized menu to get a healthy motivation boost. Focus Timer: Master deep work with beautiful visual timers that make starting less intimidating. A SHAME-FREE SPACE Missed a day? No problem. No broken streaks, no red notifications, no guilt. Just a "Return Bonus" waiting to welcome you back whenever you're ready. Stop fighting your brain and start flowing with it. Download Dopamine today and turn your daily routine into a rewarding journey. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Flex at none against Dopamine's 3. Dopamine's advantage is update cadence (every 4 weeks vs every 3 months) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Dopamine sells 3 in-app purchases, starting at $4.99 per month. Flex asks for nothing beyond the download.
Flex ships an update every 3 months, Dopamine every 4 weeks. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.
| Parameter | Flex | Dopamine |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 4 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 17.6 | 15.1 β better |
| Further details β not scored | ||
| Size | 23 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | sean ELLISON | SERCAN GUNDUZ |
In-app purchases
Flex
No in-app purchases
Dopamine
- Monthly Subscription3 Days trial$4.991 Month
- Yearly Subscription3 Days trial$39.991 Year
- Dopamine Lifetime$99.99









