Comparison

Studio Thirty Three 2.0 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

Studio Thirty Three 2.0

Experience high-energy fitness classes that blend movement and music. This app fosters a supportive community focused on empowering individuals through challenging workouts. It aims to provide a meditative experience, allowing users to connect with their mind and body.

Highlights
  • High-energy fitness classes
  • Music-driven workouts
  • Community support
  • Mind-body connection
  • Empowerment through fitness
Features
Read full description

We are Studio Thirty Three. Movement is our PASSION and music is our love language. We are a COMMUNITY who EMPOWER ourselves and one another through fitness. We BELIEVE our rides are a high energy MEDITATION; an opportunity to get lost in the music, FEEL every beat, and tap into the power of our MIND and BODY. We choose to push our EXPECTATIONS to the limit every ride and finish knowing we left it all in The Studio.

About

Sauna Tracker & Session Log

Features
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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

Studio Thirty Three 2.04 screens
Sauna Tracker & Session Log4 screens

Verdict

The call

The clearest difference is ads: Sauna Tracker & Session Log at none against Studio Thirty Three 2.0's shown. Studio Thirty Three 2.0's advantage is update cadence (every 3 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement 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

Studio Thirty Three 2.0 ships an update every 3 weeks, Sauna Tracker & Session Log every 4 months. Both last shipped on October 13, 2026.

Scorecard2 real differences · 8 level
Studio Thirty Three 2.0 versus Sauna Tracker & Session Log: the parameters behind the verdict, then further details
ParameterStudio Thirty Three 2.0Sauna Tracker & Session Log
PriceFreeFree
Rating5.0 (70 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings70 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size37 MB4 MB
Age rating4+4+
DeveloperCycle Thirty Three LLCLEAN ASIA CO., LTD

In-app purchases

None

Studio Thirty Three 2.0

No in-app purchases

None

Sauna Tracker & Session Log

No in-app purchases

Questions

Is Studio Thirty Three 2.0 free?
Studio Thirty Three 2.0 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 Studio Thirty Three 2.0 or Sauna Tracker & Session Log have ads?
Studio Thirty Three 2.0 shows ads; Sauna Tracker & Session Log does not.
Which is updated more often, Studio Thirty Three 2.0 or Sauna Tracker & Session Log?
Studio Thirty Three 2.0 ships an update every 3 weeks, and Sauna Tracker & Session Log every 4 months. Most recently, Studio Thirty Three 2.0 was updated on October 13, 2026 and Sauna Tracker & Session Log on October 13, 2026.

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