Comparison

SISU vs Atemprotokoll

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

Head to head
About

SISU

Features
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Sisu helps you build resilience through cold exposure, heat therapy, breathwork, and mindfulness meditation. Track your progress, follow guided sessions, and develop the mental fortitude to push through discomfort. COLD PLUNGE & ICE BATH TRACKING β€’ Automatic plunge detection with Apple Watch β€’ Real-time heart rate monitoring during sessions β€’ Track water temperature and duration β€’ Voice guidance to calm your mind in the cold β€’ See your steadiness score improve over time SAUNA & HEAT THERAPY β€’ Log sauna sessions with temperature tracking β€’ Monitor heart rate and recovery metrics β€’ Guided breathing to maximize heat benefits β€’ Track contrast therapy (hot/cold) routines GUIDED BREATHWORK β€’ Cyclic Hyperventilation breathing exercises β€’ Box breathing for stress relief β€’ Custom breath patterns and holds β€’ Audio guidance with calming soundscapes β€’ Track breath hold times and rounds MINDFULNESS & MEDITATION β€’ Stillness practice with gentle guidance β€’ Focus on steadiness and presence β€’ Perfect complement to cold exposure APPLE WATCH COMPANION β€’ Start sessions directly from your wrist β€’ Live heart rate during plunges and saunas β€’ Haptic cues for breathing exercises β€’ Complications for quick access HEALTH & INSIGHTS β€’ Sync with Apple Health for HRV and sleep data β€’ Weekly progress reports and trends β€’ See how cold exposure affects your recovery β€’ Track consistency streaks and goals MULTI-STEP ROUTINES β€’ Create custom flows combining practices β€’ Contrast therapy templates (sauna β†’ cold plunge) β€’ Morning routines with breathwork + cold PRO FEATURES β€’ Unlimited sessions (free tier: 3/month) β€’ Premium soundscapes (rain, thunder, forest) β€’ Full session history β€’ Advanced health insights β€’ Voice guidance in 9 languages β€’ Apple Watch app Whether you're training for cold water swimming, optimizing your sauna routine, or building a daily breathwork practice, Sisu gives you the tools to develop true resilience. The name "Sisu" comes from Finnish and represents extraordinary determination and courage in the face of adversityβ€”exactly what you need to embrace the cold. Start your journey to steadiness today. Terms of Use: https://www.sisu.ing/terms Privacy Policy: https://www.sisu.ing/privacy

About

Atemprotokoll

Features
Read full description

Mit dieser App kannst Du Dich bei der DurchfΓΌhrung eines Atemprotokolls begleiten lassen. Die Atemtechnik ist angelehnt an die Methode von Wim Hof.

Screenshots

SISU4 screens
Atemprotokoll3 screens

Verdict

The call

The clearest difference is in-app purchases: Atemprotokoll at none against SISU's 3. Atemprotokoll also leads on iOS requirement (15.6 vs 26.0). On price, update cadence, ads and device support 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. SISU sells 3 in-app purchases, starting at $6.99 per month. Atemprotokoll asks for nothing beyond the download.

UpkeepUpdate frequency

SISU ships an update fortnightly, Atemprotokoll every 10 days. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

Scorecard2 real differences Β· 4 level
SISU versus Atemprotokoll: the parameters behind the verdict, then further details
ParameterSISUAtemprotokoll
PriceFreeFree
Update frequencyFortnightlyEvery 10 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS26.015.6 β€” better
Further details β€” not scored
Size163 MB34 MB
Age rating4+4+
DeveloperJulie NixonUlrich Coenen

In-app purchases

3 purchases

SISU

Subscriptions2
  • SISU Pro$6.991 Month
  • SISU Pro$34.991 Year
One-time1
  • Sisu Pro Lifetime$69.99
None

Atemprotokoll

No in-app purchases

Questions

Is SISU free?
SISU is free to download, with in-app purchases available.
Is Atemprotokoll free?
Atemprotokoll is free to download, with no in-app purchases.
Do SISU or Atemprotokoll have ads?
Neither SISU nor Atemprotokoll shows ads.
Which is updated more often, SISU or Atemprotokoll?
SISU ships an update fortnightly, and Atemprotokoll every 10 days. Most recently, SISU was updated on October 25, 2026 and Atemprotokoll on October 8, 2026.

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