Comparison

Anchor vs CalmAnchor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Anchor

This app offers science-backed guidance to help manage migraines and panic attacks. It uses information from medical professionals and institutions to provide a supportive experience. Users can log symptoms and track medication for better insights.

Highlights
  • Data-based migraine and panic attack support
  • Information from board-certified physicians
  • Symptom logging for migraines
  • Medication tracking
  • Scientific backed experience
Features
Read full description

Anchor is a data based app designed to help you through a Migraine or Panic Attack. Using information from board-certified physicians, the Mayo Clinic and more, Anchor provides a scientific backed experience that we hope will ease you through your current situation. Log how you feel while experiencing a migraine to gather data for your physician. Track the medication you take to sooth a migraine. *Anchor is not providing medical advice and is not responsible for any damage caused.

About

CalmAnchor

Read full description

When panic strikes, your brain needs a simple, calm guide. Not a wall of text. Millions of people experience panic attacks and anxiety every year. In the moment, your heart races, your breathing tightens, and your thoughts spiral. You need something that works right now, not a meditation app that takes 20 minutes to get to the point. CalmAnchor is built for the acute panic moment. One tap opens the SOS flow, a structured step-by-step protocol that activates your parasympathetic nervous system and brings you back to calm in under 2 minutes. It works on a plane, in a meeting, or alone at home. FEATURES: • SOS Panic Button — Tap when a panic attack hits. Choose your approach (gentle or face-it head-on), then follow breathing and grounding prompts proven to reduce acute anxiety. • Breathing Exercises — 6 techniques including Box Breathing, 4-7-8, Diaphragmatic, Coherent, and Resonance Breathing. Each with a real-time animated guide. • AI Breathing Coach — Tell the AI how anxious you feel (1–10) and it recommends the right technique for your intensity level, with a personalised message to get you started. • 8 Science-Backed Lessons — Understand what panic attacks are, why your body reacts the way it does, how to identify your triggers, and how to build long-term resilience. • Panic Journal — Log episodes with intensity, triggers, and how you coped. Premium members get AI-powered insights that identify patterns and suggest coping strategies personalised to your entries. • Sleep & Ambient Sounds — Rain, white noise, forest, ocean, fireplace, and thunderstorm. Designed to reduce background anxiety and improve sleep. • Streak Tracking & Daily Tips — Build a consistent practice with session streaks and evidence-based daily reminders. HOW IT WORKS: During a panic attack, your thinking brain slows down and your alarm system takes over. CalmAnchor bypasses the need to think. Every step is obvious, immediate, and effective. Breathing activates the vagus nerve. The 5-4-3-2-1 grounding exercise pulls your focus into the present. The affirmations remind you that you are safe. Within 2 minutes, most users feel significantly calmer. The app's core SOS feature is always free, always available, and always works offline. PREMIUM MEMBERSHIP: Unlock the full CalmAnchor experience with a 7-day free trial: • All 8 anxiety lessons • AI breathing coach and AI journal insights • All 6 ambient sleep sounds • Coherent, resonance, and energising breathing techniques SUBSCRIPTION TERMS: CalmAnchor Premium is available as a monthly ($4.99/month) or annual ($29.99/year) subscription. Your subscription automatically renews unless cancelled at least 24 hours before the end of the current period. You can manage and cancel your subscription in your App Store account settings. A 7-day free trial is available for new subscribers — if you don't cancel before the trial ends, you will be charged. Privacy Policy: https://glidenova.com/CalmAnchor/privacy.html Terms of Service: https://glidenova.com/CalmAnchor/terms.html

Screenshots

Anchor4 screens

Verdict

The call

The clearest difference is in-app purchases: Anchor at none against CalmAnchor's 2. Anchor also leads on device support. On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CalmAnchor sells 2 in-app purchases, starting at $4.99 per month. Anchor asks for nothing beyond the download.

Scorecard2 real differences · 6 level
Anchor versus CalmAnchor: the parameters behind the verdict, then further details
ParameterAnchorCalmAnchor
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
AdsNo—
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad — better—
Requires iOS18.017.0 — better
Further details — not scored
Size11 MB14 MB
Age rating12+4+
DeveloperMCRICH LLCJoseph De Santa Clara

In-app purchases

None

Anchor

No in-app purchases

2 purchases

CalmAnchor

Subscriptions2
  • Monthly Premium7 Days trial$4.991 Month
  • Annual Premium7 Days trial$29.991 Year

Questions

Is Anchor free?
Anchor is free to download, with no in-app purchases.
Is CalmAnchor free?
CalmAnchor is free to download, with in-app purchases available.

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