Comparison

SoFree vs PulseKeeper

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

PulseKeeper

Features
Read full description

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

SoFree4 screens
PulseKeeper4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
SoFree versus PulseKeeper: the parameters behind the verdict, then further details
ParameterSoFreePulseKeeper
PriceFreeFree
Rating5.0 (15 ratings) — better
Positive reviews100.0% of reviews
Number of ratings15 — better
Update frequencyEvery 3 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS17.415.6 — better
Further details — not scored
Size153 MB8 MB
Age rating17+4+
DeveloperJeremy Morris岳佳 高

In-app purchases

None

SoFree

No in-app purchases

None

PulseKeeper

No in-app purchases

Questions

Is SoFree free?
SoFree is free to download, with no in-app purchases.
Is PulseKeeper free?
PulseKeeper is free to download, with no in-app purchases.
Do SoFree or PulseKeeper have ads?
Neither SoFree nor PulseKeeper shows ads.
Which is updated more often, SoFree or PulseKeeper?
SoFree ships an update every 3 months, and PulseKeeper every 10 months. Most recently, SoFree was updated on September 13, 2026 and PulseKeeper on September 10, 2026.

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