Comparison

Cold Shower Therapy vs Nutrition Dynamic

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

Head to head
About

Cold Shower Therapy

This app helps you build mental toughness by tracking your daily cold shower practice. Monitor your streaks, view progress with stats, and join a community of individuals challenging their comfort zones. Daily reminders and a global leaderboard encourage consistency.

Highlights
  • Track cold shower streaks
  • View progress with stats
  • Calendar history view
  • Global leaderboard competition
  • Daily consistency reminders
  • Theme customization
Features
Read full description

Build mental toughness one cold shower at a time. Cold Shower Therapy helps you track your daily cold shower practice, build streaks, and join a community of people pushing their comfort zones. FEATURES: • Track your cold shower streaks • View your progress with beautiful stats • See your history on the calendar • Compete on the global leaderboard • Daily reminders to stay consistent • Choose between Ice Blue and Arctic White themes WHY COLD SHOWERS? Cold showers have been shown to boost energy, improve circulation, increase alertness, and build mental resilience. Start your day by doing something hard. Sign in with Apple to sync your progress and compete with others. From IMPOSSIBLE® - helping you do hard things since 2010. Based on the original cold shower therapy post - http://impossiblehq.com/cold-shower-therapy More cold shower resources http://impossiblehq.com/cold-shower-therapy-guide http://impossiblehq.com/cold-shower-health-benefits http://coldshowertherapy.com Special thanks to Nick Reese.

About

Nutrition Dynamic

This app helps you track workouts, meals, and progress towards fitness goals with your personal trainer. It allows for real-time messaging with your coach, body measurement tracking, and integration with wearable devices.

Highlights
  • Workout and meal tracking
  • Progress monitoring
  • Nutrition management
  • Real-time coach messaging
  • Body measurement tracking
  • Wearable device sync
Features
Read full description

With the Nutrition Dynamic App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!

Screenshots

Cold Shower Therapy4 screens
Nutrition Dynamic4 screens

Verdict

The call

The clearest difference is rating: Nutrition Dynamic at 5.0 against Cold Shower Therapy's 4.4. Nutrition Dynamic also leads on in-app purchases (none vs 4). Cold Shower Therapy's advantage is ratings volume (107 vs 1). On price, update cadence, 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. Cold Shower Therapy sells 4 one-off in-app purchases. Nutrition Dynamic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Nutrition Dynamic holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Cold Shower Therapy has 107 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Cold Shower Therapy ships an update monthly, Nutrition Dynamic every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Cold Shower Therapy versus Nutrition Dynamic: the parameters behind the verdict, then further details
ParameterCold Shower TherapyNutrition Dynamic
PriceFreeFree
Rating4.4 (107 ratings)5.0 (1 ratings) — better
Positive reviews71.9% of reviews—
Number of ratings107 — better1
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.015.0
Further details — not scored
Size2 MB153 MB
Age rating4+4+
DeveloperImpossible X LLCNutrition Dynamic LLC

Customer experience

Cold Shower Therapy

All ratings107 ratings
Positive84.1%
Neutral3.7%
Negative12.1%
Written reviews89 reviews
Positive71.9%
Neutral4.5%
Negative23.6%

Nutrition Dynamic

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Cold Shower Therapy

Reported bugs

28 issues
  • Account creation errors
  • Cannot get back into the app after signing out
  • App is buggy and outdated
  • App is broken and no longer works
  • Stopped logging showers
Show 23 more
  • Data corruption and loss of streaks/stats
  • App crashed
  • Stats reduced to incorrect numbers
  • Current streak data disappeared
  • Incorrect days shown for streaks
  • Invalid login parameters
  • Cannot sign in with Facebook
  • Music doesn't play
  • Doesn't keep a counter going
  • Lost records multiple times
  • App is very unstable
  • New update requires re-login with no password reset
  • Wouldn't register shower on calendar
  • Add past shower feature doesn't work
  • Contact feature not working
  • Does not always update, leading to lost stats/rankings
  • Black screen on opening
  • Downloading new iOS update deletes shower history
  • Screen never turns off when app is open
  • App crashes or doesn't open properly
  • Statistics screen won't scroll
  • Total cold showers doesn't fit on older iPhones
  • Total showers count is wrong

Requested features

19 requests
  • Ability to edit starting date
  • Manual add option for past showers
  • Adjustable prep time beyond 5 seconds
  • Increase alarm volume
  • Option to shut off music prompt
Show 14 more
  • Record total number of showers
  • Ability to delete incorrect entries
  • Intermediate chimes/countdown
  • Connect to Spotify
  • See notes afterwards
  • Make timer work without multiple button presses
  • Make noise when timer is up
  • Apple Watch app
  • Ability to edit journal entries
  • Option for rare days without showers
  • Change alarm to 10 minutes
  • Allow current song to finish after alarm
  • Toggle to stop screen from turning off
  • Offline tracking

Nutrition Dynamic

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Cold Shower Therapy

One-time4
  • Cold Shower for Yesterday$0.99
  • 3-Months Optional Patronage$2.99
  • 6-Months Optional Patronage$5.99
Show 1 more
  • 12-Months Optional Patronage$11.99
None

Nutrition Dynamic

No in-app purchases

Questions

Is Cold Shower Therapy free?
Cold Shower Therapy is free to download, with in-app purchases available.
Is Nutrition Dynamic free?
Nutrition Dynamic is free to download, with no in-app purchases.
Which has better reviews, Cold Shower Therapy or Nutrition Dynamic?
Nutrition Dynamic is rated higher. Cold Shower Therapy averages 4.4 out of 5 from 107 ratings, while Nutrition Dynamic averages 5.0 from 1 ratings.
Do Cold Shower Therapy or Nutrition Dynamic have ads?
Neither Cold Shower Therapy nor Nutrition Dynamic shows ads.
Which is updated more often, Cold Shower Therapy or Nutrition Dynamic?
Cold Shower Therapy ships an update monthly, and Nutrition Dynamic every 2 months. Most recently, Cold Shower Therapy was updated on November 1, 2026 and Nutrition Dynamic on November 3, 2026.

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