Comparison

Stackd vs Dopamine

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

Head to head
About

Stackd

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Stackd is the ultimate portfolio tracker for LEGO collectors and investors. Whether you're building a collection for fun or profit, Stackd helps you understand exactly what your LEGO is worth. TRACK YOUR COLLECTION • Add LEGO sets and minifigures by searching our extensive database • Record purchase prices, quantities, and condition • View beautiful cards showing each item's current value and gain/loss • Organize with filters and sorting options REAL-TIME MARKET VALUES • Get up-to-date market prices powered by BrickEconomy • See how each item's value has changed since you bought it • Track your total portfolio value at a glance PORTFOLIO INSIGHTS (Premium) • View your 30-day performance chart • See your average return percentage across all items • Identify your top gainers and losers • Make smarter buying and selling decisions SIMPLE & BEAUTIFUL • Clean, intuitive interface designed for collectors • Quick search to find any set or minifig instantly • Dark mode support for comfortable viewing FREE TO START • Track up to 10 items completely free • Upgrade to Premium for unlimited items and advanced analytics Whether you're a casual collector tracking your childhood sets or a serious investor monitoring thousands of dollars in LEGO, Stackd gives you the tools to understand and grow your collection's value. Download Stackd today and discover what your LEGO is really worth. Privacy Policy: https://aydingursoy.github.io/stackd/privacy-policy.html Terms of Service: https://aydingursoy.github.io/stackd/terms-of-service.html Support: https://aydingursoy.github.io/stackd/#support

About

Dopamine

Features
Read full description

Dopamine is a brain dump that thinks like you do. If your head is a noisy pile of tasks, half-thoughts and worries, Dopamine gives it a home. Type anything — it becomes a card you can act on, keep as a thought, or let go. No rigid lists, no streaks to break, no shame. Built for ADHD brains, gentle enough for anyone. A softer way to ease procrastination and burnout — without pushing yourself harder. MEET AU, YOUR CALM AI COMPANION Au reads the room. It celebrates a big day, sits with you on the hard tasks, and never nags or asks endless questions. Pick the tone that fits you: Soft, Calm, Strict, or Playful. JUST DUMP IT • Type a task, a thought, or a worry — it all lands in one place • Ask Au to break a big goal into clear steps, or split a list into separate tasks • Double tap to complete, swipe to turn a task into a thought (or back) • Two clean tabs: To do and Done — your wins, archived LESS OVERWHELM • Overwhelm Mode hides the scary count and shows just your top 3 • Gentle reminders that never guilt-trip you FOCUS TOOLS • Pomodoro focus timer with a Live Activity on your Lock Screen — start your break with one tap • Breathing exercises (4-7-8, Box, 5-5) with soft haptics • Body Doubling — Au keeps you company while you work YOURS, EVERYWHERE • Beautiful themes and Liquid Glass design • Available in 27 languages • Tasks and thoughts live on your device; only messages to Au are processed on our server Dopamine Premium unlocks multiple chats, all focus tools, photo and video notes, and premium themes — with a free trial to start. Your brain deserves a calmer place to think. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Dopamine4 screens

Verdict

The call

Stackd and Dopamine are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Stackd sells 2 in-app purchases, starting at $4.99 per month and Dopamine sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Stackd versus Dopamine: the parameters behind the verdict, then further details
ParameterStackdDopamine
PriceFreeFree
Update frequency—Monthly
Ads—No
In-app purchasesYesYes
Devices—iPhone — better
Requires iOS18.618.0 — better
Further details — not scored
Size5 MB14 MB
Age rating4+4+
DeveloperAYDIN ALI GURSOYKsenia Shubova

In-app purchases

2 purchases

Stackd

Subscriptions2
  • Premium Monthly$4.991 Month
  • stackd yearly$39.991 Year
2 purchases

Dopamine

Subscriptions2
  • Dopamine Monthly$4.991 Month
  • Dopamine Yearly7 Days trial$39.991 Year

Questions

Is Stackd free?
Stackd is free to download, with in-app purchases available.
Is Dopamine free?
Dopamine is free to download, with in-app purchases available.

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