Zoala vs GrowCalth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zoala
This AI-powered companion offers mental health support and resources for adolescents. It provides actionable advice, early detection of stressors, and insights for educators and therapists. The app aims to improve mental resilience and literacy.
- AI-powered mental health advice
- Cognitive-behavioural therapy techniques
- Early detection of mental stressors
- Observer dashboard for educators/therapists
- Self-help resources and assessments
- Proactive monitoring of personality parameters
- Real-time alerts for emergencies
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Meet Zo, the AI-powered companion for adolescents. Developed by a team of experts in adolescent mental health, Zo uses artificial intelligence and cognitive-behavioural therapy used by psychotherapy practitioners to deliver actionable advice, support, and information on adolescent mental health. Built to create meaningful engagement and provide sustainable support for mental health issues, Zo is your reliable adolescent-family-therapist support ecosystem. Through partnerships, we assist and provide comprehensive counselling services when required. Zo, a chatbot, is integrated into an observer dashboard and can draw insights from conversations with adolescents to support educators and psychotherapists. Zo improves the process of understanding adolescents' mental health. Experience near real-time DAS (Depression-Anxiety-Stress) evaluation, early detection of mental stressors, and develop insights for the assessment using industry practice frameworks. FEATURES Zoala learn: a collection of adolescent-targeted mental health resources for self-help, learning, and assessment at your own pace. Proactive monitoring: Statistical insights into personality parameters for individuals within a specific age group; determine conversational behaviours of adolescents with personalities that may require more monitoring. Triage view of high-risk individuals: Prioritised view of the student list with apparent tags allows schools/therapists to note down a student with relatively abnormal behaviour so that psychotherapists prioritise students that require more help than others. Automatic alerts for any anomalies: Early detection through Zoala's smart notification notifies the user of any emergencies to identify potential mental risks. Real-time alerts are via mail, web portal, or mobile app. Examine behavioural trends: Zoala keeps a mood chart/log of past events taken by the student outside of consultation hours to give the educators and psychotherapist the to identify any stagnant moods patterns of students; the positivity chart evaluates stress & anxiety levels; topic frequency highlights factors that induce students' stress and anxiety level. Adolescents are better equipped to care for themselves and their loved ones with improved mental resilience and literacy.
GrowCalth
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GrowCalth is a one stop platform that allows students to participate in house challenges to further fosters house spirit among their house members. Through this app, they are able to be notified of house announcements and events, which encourages house participation and involvement. More on GrowCalth's core features: - Contribute to your house points through GrowCalth by walking. - Track your progress by looking at your steps and distance travelled. - Motivational quotes to help better your mental health, which also leads to better physical health. - Set realistic goals for your steps and distance travelled. - Stay updated with GrowCalth's in-app Announcements and Events and Push Notification support so you won't miss out on any house related announcements or activities. - Steps and distance travelled are synced with your device's iCloud and Health app which enables step tracking even when the app is closed! For students, by students. Download GrowCalth to be cooler than ever. Made with love from the GrowCalth Team: Han Jeong Seu Caleb, Chay Yu Hung Tristan, Felix Forbes Dimjati, Bellam Nandakumar Aravind, Darryan Lim Yuan Sheng, Aathithya Jegatheesan, and Ayaan Jain. Supported by Scoobert, powered by Aurelius Intelligence.
Screenshots
Verdict
The clearest difference is update cadence: GrowCalth at every 3 days against Zoala's every 3 weeks. Zoala's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Zoala ships an update every 3 weeks, GrowCalth every 3 days. The most recent releases landed on September 4, 2026 and September 11, 2026 respectively.
| Parameter | Zoala | GrowCalth |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 54 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Zoala Pte Ltd | School of Science and Technology, Singapore |
In-app purchases
Zoala
No in-app purchases
GrowCalth
No in-app purchases









