SoFree vs PulseKeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SoFree
This app offers quick, therapist-informed stress relief using immersive bilateral stimulation. Engage your senses with audio, visual, and haptic cues to feel steadier and reset your nervous system in under two minutes.
- Immersive bilateral stimulation (iBLS)
- Audio, visual, and haptic guidance
- Two-minute stress relief sessions
- Biometric data insights (HRV, sleep, etc.)
- Instant feedback on session response
- Focus and emotional regulation tools
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Reset Your Stress in Under 2 minutes. SoFree helps you feel steadier fast with therapist-informed immersive bilateral stimulation (iBLS). It is a left-right rhythm using audio, visuals, and haptics that helps reduce stress and reset your nervous system. You do not have to believe in it for it to work. Simply start a two-minute session when stress spikes or when you want to feel more grounded. What is Bilateral Stimulation? BLS is a steady left to right pattern through sound, light, or taps that engages both sides of the brain in a balanced way. It has been used for decades as part of EMDR therapy, originating in 1987, and adapted here for everyday stress relief. With SoFree, you get precise left to right audio, visual, and haptic guidance designed for real life. Feature highlights - Hear. Alternating tones and optimized frequencies for relaxation and focus. Can be used discreetly in public. - See. Guided eye-movement style visuals to support focus and emotional regulation. - Feel. Gentle alternating vibrations for grounding and muscle relaxation. - Biometrics. Uses heart rate variability, heart rate, activity, sleep quality, respiratory rate, and skin temperature inputs for insights. - Instant feedback. View how your body responded to iBLS and watch your SoFree Score improve with consistency. Everyday moments it is great for - Feeling overwhelmed or on edge - When you need to reduce stress quickly - Trouble winding down at night - Racing thoughts or tight shoulders - Between meetings or classes - Before a big performance or presentation - After a tough conversation Not therapy SoFree supports stress and anxiety relief in daily life. It is not therapy or a medical device. If you are dealing with a mental health condition, consider speaking with a licensed professional.
PulseKeeper
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Heart Rate Check is a comprehensive health monitoring solution that helps you track your heart rate and understand your body better. Using your phone's camera, it provides accurate heart rate measurements and insightful analytics for your overall wellbeing. Key Features: • Accurate Measurement: Get precise heart rate readings using your phone's camera and flash technology. • Detailed Analytics: View your heart rate trends with beautiful, easy-to-understand charts and graphs. • Stress Index: Track your daily and weekly stress levels to maintain optimal health. • Recovery Assessment: Monitor your body's recovery ability with clear ratings from "Poor" to "Excellent". • Energy Reserve: Understand your physical energy levels and take appropriate rest when needed. • Activity Tracking: Keep track of your steps, distance, and calories burned throughout the day. • Comprehensive Health Advice: Receive personalized recommendations based on your measurements. • Measurement Reminders: Set daily reminders to help establish a consistent health monitoring routine. • Data History: Access your complete measurement history with sorting and filtering options. Heart Rate Check is perfect for fitness enthusiasts, health-conscious individuals, and anyone looking to monitor their cardiovascular health. No additional equipment required - just your smartphone! Take control of your heart health today and start making informed decisions about your wellness journey. Note: This app is intended for general wellness and fitness purposes only, not for medical diagnosis or treatment of any condition. Disclaimer: The heart rate, heart rate variability (HRV), stress index, and vitality score measurements provided by this application are for reference only and should not be considered as medical diagnosis or treatment advice. Please consult your doctor before making any medical decisions.
Screenshots
Verdict
The clearest difference is update cadence: SoFree at every 3 months against PulseKeeper's every 10 months. PulseKeeper's advantage is iOS requirement (15.6 vs 17.4). On price, ads, in-app purchases and device support 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.
SoFree ships an update every 3 months, PulseKeeper every 10 months. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.
| Parameter | SoFree | PulseKeeper |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (15 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 3 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 17.4 | 15.6 — better |
| Further details — not scored | ||
| Size | 153 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | Jeremy Morris | 岳佳 高 |
In-app purchases
SoFree
No in-app purchases
PulseKeeper
No in-app purchases





