Comparison

ThermaSesh vs Sauna Tracker & Session Log

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

Head to head
About

ThermaSesh

Enhance your hot/cold exposure routines with this app. It tracks your wellness journey, monitoring time and heart rate via Apple Watch and HealthKit. Log sessions, add notes, and set reminders with the iPhone app.

Highlights
  • Hot/cold exposure routine enhancement
  • HealthKit integration
  • Apple Watch heart rate monitoring
  • Session logging and notes
  • Session reminders
  • Automatic activity recording
Read full description

ThermaSesh is the biggest advancement in wellness since the invention of Tae Bo. Some have even said it’s better than putting cucumbers on your eyes. Enhance your hot/cold exposure routine with ThermaSesh, designed to support your wellness journey. ThermaSesh uses HealthKit to monitor your time logged and heart rate activity using the Apple Watch app. View all sessions, add notes, and set notifications for your sessions using the accompanying iPhone app. ThermaSesh is easy to use, with a simple interface that supports your temperature-based activity. ThermaSesh links with the Health app, automatically recording your activities and keeping you on track toward your wellbeing goals.

About

Sauna Tracker & Session Log

Features
Read full description

PREMIUM — PURCHASE REQUIRED: All features described below are part of Pro and require a purchase: a weekly or yearly auto-renewing subscription, or a one-time lifetime purchase. WHAT YOU GET Track every sauna and temperature contrast therapy session. Record temperature in Celsius, duration in minutes, rounds, cooldown time, a perceived benefit rating from 1 to 5, and notes. Six session types: Sauna, infrared, steam room, cold plunge, ice bath, contrast therapy. Guided session timer: Protocols with guided heat → cold → rest phases. Six preset programs from beginner sauna to advanced athlete. PERFECT FOR Anyone building a sauna habit or tracking temperature contrast therapy. Whether you are starting out or optimizing performance, see your sessions accumulate over time. WHAT YOU'LL SEE Session history list (7-day view). Heat-minute trend chart. Session-type breakdown. Perceived benefit trend. Patterns by day of week. Session streak by day. Health insights cited from research (Hussain & Cohen 2018, Cleveland Clinic). Safety guidelines are built into every session. PRIVATE BY DEFAULT All data stored locally via SwiftData. Your privacy stays yours—no cloud sync, no account to create, no tracking. PREMIUM (PURCHASE REQUIRED) SaunaLog Premium unlocks complete session tracking with guided timer, insights, statistics, and subscription levels: Weekly, Yearly, or Lifetime purchase. Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy Support: support@leanstudio.asia

Screenshots

ThermaSesh4 screens
Sauna Tracker & Session Log4 screens

Verdict

The call

The clearest difference is update cadence: ThermaSesh at every 2 weeks against Sauna Tracker & Session Log's every 4 months. 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

ThermaSesh ships an update every 2 weeks, Sauna Tracker & Session Log every 4 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level
ThermaSesh versus Sauna Tracker & Session Log: the parameters behind the verdict, then further details
ParameterThermaSeshSauna Tracker & Session Log
PriceFreeFree
Rating4.6 (74 ratings) — better—
Positive reviews72.2% of reviews—
Number of ratings74 — better—
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size11 MB4 MB
Age rating4+4+
DeveloperDaniel HoganLEAN ASIA CO., LTD

In-app purchases

None

ThermaSesh

No in-app purchases

None

Sauna Tracker & Session Log

No in-app purchases

Questions

Is ThermaSesh free?
ThermaSesh is free to download, with no in-app purchases.
Is Sauna Tracker & Session Log free?
Sauna Tracker & Session Log is free to download, with no in-app purchases.
Do ThermaSesh or Sauna Tracker & Session Log have ads?
Neither ThermaSesh nor Sauna Tracker & Session Log shows ads.
Which is updated more often, ThermaSesh or Sauna Tracker & Session Log?
ThermaSesh ships an update every 2 weeks, and Sauna Tracker & Session Log every 4 months. Most recently, ThermaSesh was updated on October 7, 2026 and Sauna Tracker & Session Log on October 13, 2026.

Other comparisons