Focusi vs Sonarix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Focusi
Enhance concentration with a simple countdown and study timer. Ideal for homework, revision, or the Pomodoro technique, this app helps users stay focused and productive.
- Multiple customizable time frames
- Pomodoro and break sessions
- Stopwatch functionality
- Pause and stop controls
- Optional finish alerts
- Focus improvement tips
- Session tagging
- Hard mode for distraction-free focus
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Improve focus with this countdown/study timer. Great for revision or pomodoro! Are you having issues concentrating on the things that matter? Are you a habitual procrastinator? Are you looking for a study timer or countdown timer app? Then look no further! Focusi is a sleek study timer app for focus, revision and work that puts an emphasis on simplicity. All you have to do is tap a time and you're ready to go! Main Features - Multiple time frames(15, 30, 60 minutes etc.) that can be added or removed freely. You can use these as pomodoro sessions or for breaks. - Quick display of estimated finishing times for each timer before you start a session. - Stopwatch functionality. - Pause and stop functionality. - A finish alert sound(optional and can be turned off from the settings). - A finish alert notification(can also be adjusted in the settings). - Curated tips about how to improve your focus/break free from smartphone addiction. - Add tags to your timer sessions so you know what you've been studying and for how long. - Hard mode(if you activate this the timer won't progress unless you flip your phone face-down). - Bar graphs that show the time you have spent studying with the app for the last 7 days/14 days(can be extended further with premium). - Light and dark themes(and premium 'Night Mode'/'Pink' themes). Focusi is great for people that: - Want something to complement their study sessions or want to work more efficiently - Are having trouble focusing and need that extra push - Are looking for an app with countdown(or stopwatch) functionality If you have any feedback or ideas feel free to write them in the reviews section below or email us at support@focusi.app. Privacy Policy: https://sites.google.com/view/focusi-privacy-ios Terms of Use: https://sites.google.com/view/focusi-terms
Sonarix
This app offers a curated library of ambient soundscapes designed to promote relaxation, focus, and sleep. Its minimalist interface provides instant access to calming audio experiences, helping users find moments of peace and reduce stress.
- Curated sound library
- Minimalist design
- Instant play
- Adjustable sound controls
- Focus and relaxation sounds
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Serenity – Your Personal Sound Sanctuary Serenity is a beautifully designed sound experience crafted to help you relax, focus, sleep, and find moments of calm throughout your day. With a minimalist interface, premium soundscapes, and a soothing visual design, Serenity transforms your environment into a peaceful retreat—anytime, anywhere. Why Serenity? Modern life can be overwhelming. Serenity gives you instant access to calming audio experiences built to support your mental clarity, reduce stress, and elevate your well-being. Features Curated Sound Library Ocean waves, rainfall, white noise, zen tones, forest ambience, and more—each engineered for deep relaxation and focus. Beautiful Minimalist Design A polished, tranquil interface that’s easy to use and calming to look at. Instant Play No accounts, no clutter—open the app, pick a sound, and enjoy your moment of peace. Adjustable Sound Experience Simple playback controls allow you to seamlessly pause, resume, or change your sound. Perfect For Studying or deep focus Sleeping or resting Meditation & mindfulness Stress relief & grounding Background ambience for work or travel Find Your Calm Serenity helps you create a peaceful space wherever you are. Whether you’re winding down after a long day or setting the tone for productivity, Serenity brings balance back into your life—one sound at a time.
Screenshots
Verdict
The clearest difference is rating: Sonarix at 5.0 against Focusi's 4.1. Sonarix also leads on review sentiment (100% vs 61%) and in-app purchases (none vs 2). Focusi's advantage is ratings volume (14 vs 2). On price, device support and iOS requirement 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. Focusi sells 2 in-app purchases, starting at $2.99 per month. Sonarix asks for nothing beyond the download.
Sonarix holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Focusi has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 61% of Focusi's written reviews are positive against 100% of Sonarix's.
Focusi ships an update every 5 weeks, Sonarix every 4 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Focusi | Sonarix |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (14 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 61.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 14 — better | 2 |
| Update frequency | Every 5 weeks | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 60 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | Jordan Holland | MAXIMILIAN KOLBE MCDONOUGH |
Customer experience
Focusi
Sonarix
In-app purchases
Focusi
- Focusi Premium$2.991 Month
- Focusi Premium$19.99
Sonarix
No in-app purchases









