Calm Harm – manage self-harm icon
Clear Fear icon
Combined Minds icon

Stem4

For teenagers and young people (11-19) struggling with anxiety or self-harm, often supported by parents or clinicians.

3apps4.2(3K)Health & Fitness

Snapshot

Who is Stem4?

Providing clinician-led mental health tools designed to help young people manage anxiety and self-harm through evidence-based frameworks.

Target audience

TeenagersYoung people (11-19) struggling with anxiety or self-harmOften supported by parents or clinicians

Active nemesis

Resiliens

Other rivals

Portfolio

Free 2
3
apps
Health & Fitness3

Last updated

Calm Harm – manage self-harm

v6.0.4

10mo ago

Steady

Publisher DNA

What defines Stem4?

Publisher DNA

Primary focus

Clinical mental health tools for youth

Scale

indie

Target audience

Teenagers and young people (11-19) struggling with anxiety or self-harm, often supported by parents or clinicians.

Origin

Developed by a clinical psychologist for the charity stem4.

Signature Patterns

  • Integration of clinical frameworks such as Dialectical Behaviour Therapy (DBT) and Cognitive Behavioural Therapy (CBT).
  • Commitment to a 100% free access model with no monetization or in-app purchases.
  • Targeted interventions for the 11-19 age demographic focused on emotional regulation and resilience.
Steady

Portfolio momentum

Released 3 updates across 2 apps in the last 6 months, with the most recent major update occurring 37 days ago.

Last release 37d agoActive apps 2

Company profile

low confidence
Headquarters
United Kingdom

Portfolio

What does Stem4 ship?

Apps

3 apps analysed

Calm Harm – manage self-harm icon
Calm Harm – manage self-harm

Calm Harm provides tasks that help you track & resist self-harm urges

4.3(2.6K)
View Intel →

DBT-informed methodology functions as a clinical brand moat

  • Evidence-based distraction techniques provide immediate relief for users managing intense self-harm urges
  • Inflexible timer settings during breathing exercises create unnecessary pressure for users seeking calm
Clear Fear icon
Clear Fear

Clear Fear provides you with a range of ways to manage anxiety

4.1(430)
View Intel →

Analysis in progress

Single-market publisher, every app ships only to United States.

Based on 2 of 3 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States2 / 2

Core markets (2/2 apps)

United States

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

82/100

Avg sentiment score

Rivals

Who does Stem4 compete with?

The rivals identified

Nemeses(2)

Resiliens

known forUntangle: CBT Companion

2 apps4.4Health & Fitness

Provides an AI-driven CBT experience that acts as a digital coach for thought pattern management.

Inquiry Health

known forClarity: CBT Self Help Journal

2 apps4.8Health & Fitness

Both apps utilize Cognitive Behavioural frameworks to manage anxiety, creating direct competition for users seeking evidence-based mental health tools.

Contenders(12)

247 Labs

known forMindShift CBT - Anxiety Relief

1 app3.5Health & Fitness

Directly competes with Clear Fear as a free, evidence-based CBT resource for anxiety management.

Autistica apps

known forMolehill Mountain

1 app4.7Health & Fitness

Both applications utilize Cognitive Behavioural Therapy frameworks to address anxiety management, creating direct competition for users seeking clinical-based mental health support.

BabyLogger

known forBearable - Symptom Tracker

1 app4.8Health & Fitness

Provides a highly granular tracking experience that allows users to correlate self-harm urges with lifestyle factors and mood.

Campaign Against Living Miserably (CALM)

known forCALMzone | Anxiety Relief

2 apps4.0Health & Fitness

Both apps provide free, clinician-informed tools for anxiety management, directly competing for users seeking accessible mental health support.

Geert Verschaeve

known forPanic Attacks or Anxiety?

1 app4.8Health & Fitness

Both apps provide free, accessible digital tools for users seeking immediate relief from panic and anxiety symptoms. They compete directly for the same user base looking for non-clinical or clinician-led intervention methods.

Jackson Tempra

known forWhat's Up? A Mental Health App

1 app3.7Health & Fitness

Both apps provide free, CBT-based anxiety management tools, creating direct competition for users seeking accessible mental health support.

My Possible Self

known forMyPossibleSelf: Mental Health

1 app4.8Health & Fitness

Both apps provide free, CBT-based toolkits for anxiety and mood management, creating direct competition for users seeking clinical support without subscription costs.

Nepanikar z. s.

known forDon't panic!!!

1 app4.8Health & Fitness

Both apps compete for users seeking free, self-guided digital tools to manage anxiety and panic symptoms. They overlap in their provision of interactive breathing exercises and anxiety-focused educational content.

PSYT

known forAnxiety Solution & Relief

3 apps4.8Health & Fitness

Both apps compete for users seeking accessible anxiety management tools, targeting the same mental health relief category through free mobile platforms.

Relaxio s.r.o.

known forDaylio Journal - Mood Tracker

1 app4.7Health & Fitness

A dominant force in mood tracking that competes for the user's daily check-in habit and emotional awareness.

SIARHEI MASKVIN

known forAnxiety, Panic & Stress Relief

1 app4.8Health & Fitness

Both apps target users seeking immediate relief from anxiety and panic symptoms through free, accessible digital toolkits.

SilverCloud

known forSilverCloud Health

1 app3.2Health & Fitness

Both apps utilize Cognitive Behavioural Therapy frameworks to address anxiety, creating direct competition for users seeking digital mental health support.

Same space(20)

Benjamin Robinson

known forAnxiety Relief: Find Your Calm

1 app4.5Health & Fitness

Offers a non-commercial, free alternative for anxiety management with hardware-integrated features.

BMD Publishing

known forDare: Panic & Anxiety Relief

1 app4.8Health & Fitness

Provides a structured training program for anxiety, competing for users seeking evidence-based relief beyond standard CBT.

Brandon Domack

known forPanicHaven - For Panic Attacks

1 app3.3Health & Fitness

Uses AI-driven conversations to provide immediate relief during panic attacks.

Daniil Sugonyaev

known forMindHealth: Mental Health CBT

1 app4.8Health & Fitness

Focuses on CBT journaling and psychological testing to help users track their mental health progress.

Etienne Dupuis

known forHuggers: Panic Attack Relief

1 app4.3Health & Fitness

Provides immediate panic relief through a dedicated button, similar to the tools in Clear Fear.

Expert Self Care

known fordistrACT

1 app3.0Health & Fitness

Provides specialized support for self-harm and suicidal ideation, serving a higher-acuity need than Clear Fear.

Ggtude

known forOCD.app - Self help + Therapy

2 apps4.7Health & Fitness

Targets similar mental health conditions but faces retention challenges due to technical and monetization friction.

Happier Meditation

known forHappier Meditation

1 app4.8Health & Fitness

Adjacent app focusing on evidence-based meditation for stress and anxiety reduction.

Hedgehog Solutions SIA

known forAnxiety Relief: Calmer

1 app4.6Health & Fitness

Provides a comprehensive anxiety toolkit that includes nervous system regulation and AI chat support.

Insight Network

known forInsight Timer: Meditate, Sleep

1 app4.9Health & Fitness

Adjacent mental health app focused on mindfulness and meditation as a tool for emotional regulation.

LifeLift

known forKozy: Anxiety Relief Games

1 app4.8Health & Fitness

Uses AI-driven conversational support to manage anxiety, offering a more interactive alternative to static CBT tools.

Luna Life

known forluna: teen health & period app

1 app4.1Health & Fitness

Targets the same adolescent demographic as Clear Fear but focuses on holistic teen health rather than anxiety alone.

Persona Growth

known forTrauma Test, Personality Tests

1 app4.5Health & Fitness

Offers diagnostic assessments that help users identify their mental health profile before starting intervention programs.

Pinecone Labs

known forStress Ball - Anxiety Relief

1 app4.8Health & Fitness

Offers sensory-based coping mechanisms that complement the CBT tools found in Clear Fear.

Positive Rewards

known forSorted : Mental Health

2 appsHealth & Fitness

Uses upstream CBT to promote positive mental health through relaxation and visualization techniques.

Simply Rooted Media

known forRootd: Panic Attacks & Anxiety

1 app4.8Health & Fitness

Serves as a direct alternative for panic attack management, targeting a broader adult demographic than Clear Fear.

Tellmi

known forTellmi: Better Mental Health

1 app4.0Health & Fitness

Offers a moderated peer support environment that serves as an alternative to the self-guided tools in Clear Fear.

The Mind Company

known forBalance: Meditation & Sleep

1 app4.9Health & Fitness

Adjacent app focusing on personalized meditation programs to improve overall mental well-being.

Unstuck Developments

known forUnstuck: CBT Therapy Journal

2 apps4.8Health & Fitness

Uses CBT journaling to help users manage anxiety and depression through structured thought processing.

Waking Up Course

known forWaking Up: Meditation & Wisdom

1 app4.9Health & Fitness

Adjacent app offering a philosophical and intellectual approach to mindfulness and emotional stability.

New entrants(3)

Kodeon

known forReflectly - Journal & AI Diary

1 app4.6Health & Fitness

Leverages AI-driven prompts to engage users in reflective journaling, showing recent activity in the mental health space.

Mariana Tsakova

known forStop Panic – Panic Attack Help

1 app0.0Health & Fitness

Focuses on immediate panic attack intervention through guided audio support.

Roble Ridge Software

known forMoodfit: Mental Health Tools

1 app4.7Health & Fitness

A comprehensive mental health toolkit that has maintained consistent updates and feature expansion.

The Analyst's Read

The bottom line on Stem4

Bottom line

Stem4 is a high-trust non-profit publisher successfully bridging the gap between clinical psychology and mobile UX. Their weighted 4.28★ rating across a focused portfolio reflects strong product-market fit within the youth mental health sector.

Frequently asked questions

How many apps does Stem4 publish?
Stem4 has 3 apps tracked by Marlvel, primarily in the Health & Fitness category.
What kind of apps does Stem4 make?
Stem4's portfolio is concentrated in Health & Fitness, with an average rating of 4.2/5 across rated apps.
What is Stem4's top app?
By review volume across the portfolio, Calm Harm – manage self-harm is Stem4's best-known app tracked by Marlvel.
In how many countries are Stem4's apps available?
Marlvel has tracked Stem4's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Stem4, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Stem4 intelligence.” Updated 2026-04-23. https://marlvel.ai/publishers/stem4

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Data licensed under CC-BY-NC 4.0