Sero. vs Slim Effect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sero.
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Strengthen your mental health in just 5 minutes a day. Personalized training with science-backed games to improve mood, focus, and emotional regulation. Proven results - 42% improvement in mood after one month. How it works: - Smart assessment through interactive games - Short daily training of just 5 minutes - Each game trains a different skill: focus, emotional regulation, memory, problem-solving, and more - Continuous personalization based on your progress - Weekly personal report with progress and metrics Who is it for? - Employees and managers who want to maintain high performance - Parents and students looking to improve focus and capabilities - Anyone who wants to feel sharp, calm, and in control What makes Sero unique? - Based on an innovative research framework (RDoC - NIH) - Developed with experts from leading universities and clinical psychologists - Backed by pilots and field results - 42% improvement in mood after one month The path to mental resilience starts with a small step - try Sero today.
Slim Effect
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Welcome to the Slim Effect members app! Download our app to plan and book your fitness classes. At the click of a button, you can view class schedules, sign up for classes and even invite a friend to join you! With the app, you’ll keep in touch with Slim Effect staff and coaches, receive notifications, news and reminders.
Screenshots
Verdict
Sero. and Slim Effect are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sero. | Slim Effect |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 35 MB | 33 MB |
| Age rating | 12+ | 9+ |
| Developer | Maayan Bar Noy | Arbox LTD |
In-app purchases
Sero.
No in-app purchases
Slim Effect
No in-app purchases









