Comparison

SelfLoops HRV vs LifeTec

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

Head to head
About

SelfLoops HRV

This app measures and analyzes heart rate variability (HRV) using Bluetooth heart rate monitors. It helps users track recovery, stress, and training readiness to optimize performance. Advanced metrics are provided for sports science and research applications.

Highlights
  • Accurate HRV measurement
  • Daily recovery & readiness tracking
  • Clear trend monitoring
  • Intuitive interface
  • Bluetooth heart rate monitor compatible
  • Sports science metrics
Features
Read full description

SELFLOOPS HRV – Recovery, Readiness & Performance SELFLOOPS HRV is a professional-grade app to measure and analyze heart rate variability (HRV)—trusted by pro athletes, coaches, and researchers to track recovery, stress, fatigue, and training readiness. Using precise beat-to-beat (R-R interval) data from Bluetooth heart rate monitors, SELFLOOPS delivers highly accurate HRV insights used in sports science and performance optimization. Why track HRV? Heart Rate Variability (HRV) measures the variation between heartbeats and is one of the most reliable indicators of: 1. Recovery status 2. Training readiness 3. Stress and fatigue 4. Nervous system balance 5. Long-term performance Track your HRV daily to understand when to push harder or recover, reduce the risk of overtraining, and improve performance over time. Advanced HRV Analysis SELFLOOPS HRV provides the key metrics used in elite sports and scientific research: 1. RMSSD 2. ln(RMSSD) (HRV Score) 3. SDNN 4. pNN50 5. AVNN Key Features 1. Accurate HRV measurement from beat-to-beat data 2. Daily recovery & readiness tracking 3. Clear trends to monitor progress over time 4. Fast, simple, and intuitive interface 5. Compatible with leading Bluetooth heart rate monitors 6. Used in endurance, strength training, cycling, running, and fitness Device Compatibility Requires a Bluetooth Low Energy (BLE) heart rate monitor. For best accuracy, use a chest strap that supports R-R interval data. Not all heart rate monitors provide this data. Connection Tips If your sensor does not connect: 1. Make sure it is not connected to another app or device 2. Do not pair it directly in iOS Settings Disclaimer SELFLOOPS HRV is not a medical app and does not provide medical advice. Consult a qualified healthcare professional for any health-related decisions.

About

LifeTec

Features
Read full description

האם אתה מוכן לאורח חיים ללא סוכרת? אפליקציית LifeTec היא חלק ממערכת אקולוגית אינטגרטיבית גדולה יותר, שהוכיחה בהצלחה את יכולתה להוביל את המתמודדים עם סוכרת מסוג 2 להשיג אורח חיים בריא ללא סוכרת. המערכת כולה - היא שילוב של פורמולות התנהגותיות ותזונתיות מוכחות - ויש למערכת (טכנולוגיה מתקדמת) יכולת ללמוד ולהתאים את עצמה לצרכים הספציפיים של כל אדם המתמודד עם סוכרת מסוג 2. במערכת האקולוגית-טכנולוגית הזו, האפליקציה היא המקום בו ניתן לשלוח דוחות גלוקוז, אוכל והתנהגות ולקבל שליטה, משוב ותמיכה נאותים מהמנהיג האישי שלך - בכל זמן ובכל מקום! הורד עכשיו ועשה את הצעד הראשון להשגת אורח חיים בריא במקום אורח חיים של סוכרת. במהלך תכנית LifeTec, אנו דורשים מכם לפנות לרופא המטפל שלכם ליעוץ נוסף בנוגע לתכנית, שינויים בצריכת התרופות וכל נושא אחר הנוגע ישירות למצב הגופני שלכם.

Screenshots

SelfLoops HRV4 screens
LifeTec4 screens

Verdict

The call

The clearest difference is in-app purchases: LifeTec at none against SelfLoops HRV's 1. LifeTec also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (11.0 vs 18.0). On price, ads 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. SelfLoops HRV sells 1 one-off in-app purchase. LifeTec asks for nothing beyond the download.

UpkeepUpdate frequency

SelfLoops HRV ships an update every 4 months, LifeTec every 2 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
SelfLoops HRV versus LifeTec: the parameters behind the verdict, then further details
ParameterSelfLoops HRVLifeTec
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.011.0 — better
Further details — not scored
Size6 MB76 MB
Age rating4+17+
DeveloperSelfLoopsLIFE TEC BALANCE LTD

In-app purchases

1 purchases

SelfLoops HRV

One-time1
  • HRV premium$3.99
None

LifeTec

No in-app purchases

Questions

Is SelfLoops HRV free?
SelfLoops HRV is free to download, with in-app purchases available.
Is LifeTec free?
LifeTec is free to download, with no in-app purchases.
Do SelfLoops HRV or LifeTec have ads?
Neither SelfLoops HRV nor LifeTec shows ads.
Which is updated more often, SelfLoops HRV or LifeTec?
SelfLoops HRV ships an update every 4 months, and LifeTec every 2 months. Most recently, SelfLoops HRV was updated on November 1, 2026 and LifeTec on November 7, 2026.

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