Haruda Focus vs ZeroPamine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Haruda Focus
Turn focused study sessions into a game with this timer app. It uses the Pomodoro technique to help you measure and improve your concentration. Feel real focus and achieve more.
- Pomodoro technique timer
- Study time measurement
- Focus improvement
- Gamified concentration
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Feel real focus. Haruda Focus is a pomodoro study timer that records the hours you truly focused — simple as a game. ■ Pomodoro Timer Repeat "25 minutes of focus, 5 minutes of break" in sets. Small goals, short breaks. ■ Stopwatch & Timer Too lazy to set things up? Just run the stopwatch to measure your study time. Save the timers you use often — mock exams, breaks — and reuse them anytime. ■ Focus Score When a session ends, rate how deeply you focused. As your logs build up, you'll start to see your focus patterns. ■ Statistics See how much you focused today and where your time went by category — at a glance, with calendars and charts. ■ Categories & D-Day Track time by subject or task, and keep the countdown to your exam right on the home screen. For exams, certifications, deep work, or reading — record the time you actually focused, not just the time you sat there.
ZeroPamine
This app helps you stay focused using a Pomodoro timer with animated themes that evolve as you concentrate. It offers features for sorting focus time, saving routines, and tracking progress with detailed statistics. Start a dopamine detox and improve your productivity with this tool.
- Animated focus themes
- Categorize focus time
- Save routines and presets
- Detailed statistics (daily, weekly, monthly, yearly)
- Lock screen timer
- Cloud sync
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When was the last time you went 25 minutes without checking your phone? A Pomodoro timer with animated themes that come alive as you focus. Start real focus with a dopamine detox. - Free · Pro · Special themes - Sort focus time by your own categories - Save routines and presets - Daily / weekly / monthly / yearly stats with milestones - Lock screen timer - Cloud sync (Google · Apple · Email · Anonymous) Free to start. Pro is a one-time purchase: ad-free · all Pro themes forever. zeropamine.app · zeropamine@appstdo.com
Screenshots
Verdict
The clearest difference is monetization model: Haruda Focus at free against ZeroPamine's free with in-app purchases. On price, rating, review sentiment and ratings volume 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. Haruda Focus sells 2 one-off in-app purchases and ZeroPamine sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Haruda Focus against 5.0 for ZeroPamine. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Haruda Focus ships an update every 4 days, ZeroPamine weekly. The most recent releases landed on September 10, 2026 and June 28, 2026 respectively.
| Parameter | Haruda Focus | ZeroPamine |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 days — better | Weekly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 68 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | DaeMyeong Lee | Dong Seok Lee |
Customer experience
Haruda Focus
ZeroPamine
In-app purchases
Haruda Focus
- 1 Month$0.99
- Lifetime$4.99
ZeroPamine
- Campfire Theme - Cozy Fire$1.99
- zeropamine pro$9.99





