SaunaFlow vs Sauna Tracker & Session Log
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SaunaFlow
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No need to watch the clock. Apple Watch automatically guides you through sauna>cold plunge>rest right on your wrist. Build routines on iPhone, run them on your Watch, and refine your flow with every session. β Start instantly with built-in presets Choose from classic presets like 60-min standard, quick single round, or short cold plunge. Changes made on iPhone sync automatically to Apple Watch. β Complete sessions from Apple Watch No need for your smartphone inside the sauna. Phase transitions are notified by haptic feedback, and you can check time remaining and the next phase on your wrist. Use the Digital Crown to skip or add 30 seconds to the current phase; pause has its own on-screen button. β Build your personal routine from history History shows completion rate, best session, notes, and score trends. Re-run great sessions or save them as new presets. β Designed for consistent use Favorite and recommended presets are easy to find on Watch. This isn't just a one-off timer β it's built for repeated use. β Heart rate from Apple Watch Your Watch records heart rate through the whole session and charts the climb in the sauna and the drop during the cold plunge and rest. The deeper the recovery, the higher your Session Score. Each session is saved to Health as a workout. β Streaks, badges and place logging A weekly streak, badges at 10, 50 and 100 sessions and a monthly summary show how consistently you go. Log the venue name, sauna, cold plunge and outdoor temperature, and whether there was lΓΆyly. Add days you didn't wear the Watch by hand. You can also start with Siri. β Backup, editing and deleting Save every preset and session to a single file and restore it on your new phone. Edit any session's start time and rounds, or delete it, so one wrong entry doesn't skew your stats forever. β Premium (one-time purchase) Try it free, buy once if you need more. No subscription. [Free] Β· Up to 5 presets Β· Your latest 10 sessions in History Β· Score, notes, streak and backup [Premium] Β· Unlimited presets Β· Unlimited history and comparison Β· Watch display/haptic customization Β· Re-run and save sessions from history β Safety Notice Displayed times are guidelines. In high-heat environments, always prioritize your health and stop immediately if you feel unwell. β Requirements Β· iPhone: iOS 17 or later Β· Apple Watch: watchOS 10 or later Β· All data stored on-device. No personal data collected or sent to external servers.
Sauna Tracker & Session Log
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PREMIUM β 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 β cold β 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 yoursβno 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
Verdict
The clearest difference is in-app purchases: Sauna Tracker & Session Log at none against SaunaFlow's 1. SaunaFlow's advantage is update cadence (fortnightly vs every 4 months) and device support (3 vs 1). On price, ads and iOS requirement 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
Both are free to download. SaunaFlow sells 1 one-off in-app purchase. Sauna Tracker & Session Log asks for nothing beyond the download.
SaunaFlow ships an update fortnightly, Sauna Tracker & Session Log every 4 months. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.
| Parameter | SaunaFlow | Sauna Tracker & Session Log |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, Apple Watch β better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details β not scored | ||
| Size | 9 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | YANGLI CHEN | LEAN ASIA CO., LTD |
In-app purchases
SaunaFlow
- SaunaFlow Premium$4.99
Sauna Tracker & Session Log
No in-app purchases
Questions
Is SaunaFlow free?
Is Sauna Tracker & Session Log free?
Do SaunaFlow or Sauna Tracker & Session Log have ads?
Which is updated more often, SaunaFlow or Sauna Tracker & Session Log?
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