Focus Aquarium vs Focus Dive
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Focus Aquarium
Read full descriptionHide full description
Turn your focus into a living aquarium. Built for students, professionals, and anyone with ADHD who needs a gentle nudge to stay off their phone and get into flow. While you focus, Otto the octopus collects pearls from the ocean floor - use them to unlock fish, grow your tank, and watch your underwater world evolve session by session. No pressure. No guilt. Just gentle progress. FEATURES Focus timer with real rewards - 15, 25, 45, or 60 minute sessions - Earn pearls while you focus - Watch your aquarium evolve over time Calm by design - Gentle, ADHD-friendly experience - No pressure or punishment - Designed to help you stay consistent Build your aquarium - Unlock fish and backgrounds - Customize your tank - Create your own underwater world Deep Focus Mode - Block distracting apps during sessions - Stay fully present and uninterrupted Simple focus stats - Track sessions, time, and streaks - Visualize your progress over time UNLOCK PREMIUM - Earn 3ร more pearls - Unlock corals for premium fish & rewards - Customize app blocking (block lists) - Unlock a larger tank for more fish - Access full stats history Available as monthly, yearly, or lifetime. PRIVACY FIRST Focus Aquarium does not collect or sell your personal data. Everything stays on your device. Start small. Stay consistent. And watch your aquarium come to life. Privacy Policy: https://focusaquarium.carrd.co/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Focus Dive
Read full descriptionHide full description
Your brain already knows how to dive deep. Focus Dive just helps you aim it. Stay longer. Go deeper. Collect what you find. - Depth-based focus timer - Ocean treasures as rewards - Built for brains that work differently - Gentle insights, no pressure For hyperfocusers, ADHD minds, and anyone who's tired of fighting their own brain. Dive in.
Screenshots
Verdict
The clearest difference is in-app purchases: Focus Dive at none against Focus Aquarium's 3. On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Focus Aquarium sells 3 in-app purchases, starting at $3.99 per month. Focus Dive asks for nothing beyond the download.
Focus Aquarium ships an update fortnightly, Focus Dive every 11 days. The most recent releases landed on September 11, 2026 and May 16, 2026 respectively.
| Parameter | Focus Aquarium | Focus Dive |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 11 days โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone | iPhone, iPad โ better |
| Requires iOS | 18.6 | 18.2 โ better |
| Further details โ not scored | ||
| Size | 45 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | ERIK MICHAEL HAFTEL | Seung Ah Shin |
In-app purchases
Focus Aquarium
- Premium (Monthly)$3.991 Month
- Premium (Yearly)$29.991 Year
- Premium (Lifetime)$59.99
Focus Dive
No in-app purchases





