Calk vs Breath Harbor
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Calk compared with Breath Harbor
| Detail | 
Calk | 
Breath Harbor |
|---|
| What it does | The calorie counter you don't have to live in
| Free breathing, grounding and meditation tools in your browser
|
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| Stage | Startup
| Not given
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| Founded | 2026
| Not given
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| Based in | IL
| SG
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| Pricing model | Freemium
| Free
|
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| Pricing | Core tracker free forever (food logging, targets, weight entry, weight trend). Annual subscription $49.99/year for daily advice and monthly reports (first month free).
| Not given
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| Key features | - Monthly Nutrition Report with meal analysis
- Weight trend chart
- Variety Map showing food diversity
- Offline food and weight logging
- No ads or tracking
- Calorie and macro targets
- Daily advice and recommendations
- No kitchen scale required
- Shareable seven-day Variety Map
| - Breathing timer with box breathing, 4-7-8 and physiological sigh patterns
- 5-4-3-2-1 grounding exercise
- Meditation timer with bell and rain sounds
- 15 guided audio tracks from 3 to 20 minutes
- AI-generated narration using OpenAI text-to-speech
- 7-day beginner practice plan
- Practice history and tension ratings saved locally
- Optional Christian meditation with Scripture
- Optional Buddhist meditation practices
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| What makes it different | - Food logging with a defined endpoint instead of permanent daily tracking
- Changes to familiar meals instead of restrictive diets
- Focus on meal composition over portion reduction
- Transparent data handling with no third-party tracking
| - Completely free with no app installation or account required
- Tools run entirely in browser with no data sent to servers
- Original scripts with transparent editorial standards and source verification
- Multiple practice types to choose based on preference
- Privacy-focused with no data selling or ad trackers
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 8 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 14 | 0 |
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| Citation Flow (Majestic) | 24 | 0 |
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| Referring domains (Majestic) | 31 | 0 |
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5 details filled in for both companies.
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