Sovrynd vs Calor
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sovrynd
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The Problem Growth doesnβt come from comfort. It comes from friction β confronting what youβve been avoiding. The Solution Sovrynd is a self-attunement engine that blends HRV tracking, mindfulness, journaling, and energy center insights to help you stay aligned with who you want to be. The Daily 5 Morning prompts push you toward discipline, clarity, and mindfulness Evening check-ins mark the day a win or a miss Spot patterns, track choices, and build consistency NDVDL Score Your Nervous-System-Derived Vital Daily Level is a unique biometric score based on HRV, heart rate, sleep, and respiration. It shows you how youβre really doing inside β beyond mood or willpower. Energy Centers Map your biometrics + reflections to identify where youβre out of sync β then take guided steps to realign. Why Sovrynd? Combines HRV biofeedback, mindfulness, and journaling Daily structure without overwhelm Designed for anyone seeking clarity, resilience, and balance
Calor
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See exactly how many calories you burn each day β active and resting combined β pulled directly from Apple Health. No logging. No manual input. Just your numbers. Set a daily calorie goal and track your progress in real time. Add Calor to your Home Screen with widgets. Get notified the moment you reach your goal. WHAT YOU GET β Daily calorie burn (active + resting) β Set and track a daily caloric goal β Home Screen widgets β small, medium & large β Weekly and monthly trends with a bar chart β Active and resting energy broken down separately β Goal-reached notifications β kcal or kJ, your choice β Light and dark mode β Curated backgrounds and customizable colors PRIVACY FIRST Your health data stays on your device. It's never stored, shared, or sent anywhere. No account. No tracking. No cloud. No servers. Calor reads from Apple Health. That's it.
Screenshots
Verdict
The clearest difference is price: Sovrynd at Free against Calor's $0.99. Sovrynd also leads on update cadence (every 5 days vs every 6 weeks) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Sovrynd is free to download; Calor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sovrynd ships an update every 5 days, Calor every 6 weeks. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.
| Parameter | Sovrynd | Calor |
|---|---|---|
| Price | Free β better | $0.99 |
| Update frequency | Every 5 days β better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Apple Watch β better | iPhone |
| Requires iOS | 16.6 β better | 17.0 |
| Further details β not scored | ||
| Size | 21 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Kevin Cramer | Javier Sanchez |
In-app purchases
Sovrynd
No in-app purchases
Calor
No in-app purchases









