Comparison

Kori vs Stretch Timer

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

Head to head
About

Kori

Track cold plunges, sauna sessions, and other recovery activities with a precise timer and detailed logging. Build healthy habits with streaks, achievements, and historical data. Integrates with Apple Health for comprehensive wellness tracking.

Highlights
  • Cold plunge timer
  • Sauna session tracking
  • Cold shower timer
  • Red light therapy monitoring
  • Stretching log
  • Haptic feedback timer
  • Session rating and notes
Features
Read full description

Kori is your personal recovery companion — designed for cold plunge enthusiasts, sauna lovers, and anyone committed to building a consistent wellness routine. TRACK YOUR RECOVERY SESSIONS • Cold Plunge - Time your ice baths with precision • Sauna - Track heat therapy sessions • Cold Shower - Build mental resilience • Red Light Therapy - Monitor your light exposure • Stretching - Log your mobility work FEATURES • Beautiful, intuitive timer with haptic feedback • Adjust time on-the-fly during sessions • Log temperature for cold/heat sessions • Rate sessions and add notes • Track heart rate with Apple Watch BUILD HEALTHY HABITS • View your streak and stay motivated • Earn achievements as you progress • See detailed history of all sessions • Weekly stats and insights HEALTH APP INTEGRATION • Syncs sessions to Apple Health • Real-time heart rate monitoring • Track your recovery alongside other health data Whether you're a biohacker, athlete, or simply looking to improve your daily wellness routine, Kori helps you stay consistent and see your progress over time. Start your 7-day free trial of Kori Pro for unlimited history, achievements, and analytics. Terms of Use: https://korirecovery.com/terms

About

Stretch Timer

Features
Read full description

Flexibility built into your day, one routine at a time. Stretch Timer helps you reduce tension and improve mobility with guided routines that actually fit your schedule. FEATURES: • 3 pre-built routines: 5min Quick, 10min Full Body, 15min Deep Stretch • Auto-advance timer guides you through each stretch • Full body coverage: Neck, Shoulders, Back, Hips, Legs, Arms • Track completion counts for each routine • Log how you feel after each session • Weekly completion report • Fun flexibility facts during stretches • Build streaks with protective shields INSIGHTS & TRENDS: • See which routines you do most • Track mood improvements post-stretch • Monitor weekly consistency • Identify which body parts you target most PRIVACY FIRST: All data is stored locally on your device. No accounts required. No cloud sync. No one sees your data but you. Stretch Timer is free and ad-supported. Download now and start stretching today.

Screenshots

Kori4 screens
Stretch Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Stretch Timer at none against Kori's 1. Stretch Timer also leads on iOS requirement (15.1 vs 26.2). Kori's advantage is ads (none vs shown). On price 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. Kori sells 1 in-app purchase, starting at $9.99 per year. Stretch Timer asks for nothing beyond the download.

Scorecard3 real differences · 5 level
Kori versus Stretch Timer: the parameters behind the verdict, then further details
ParameterKoriStretch Timer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.215.1 — better
Further details — not scored
Size27 MB26 MB
Age rating4+4+
DeveloperMartini Holdings LLCBlas Prieto

In-app purchases

1 purchases

Kori

Subscriptions1
  • Kori Pro Yearly7 Days trial$9.991 Year
None

Stretch Timer

No in-app purchases

Questions

Is Kori free?
Kori is free to download, with in-app purchases available.
Is Stretch Timer free?
Stretch Timer is free to download, with no in-app purchases.
Do Kori or Stretch Timer have ads?
Stretch Timer shows ads; Kori does not.

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