Comparison

SmartCheck® Digital Ear Scope 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

SmartCheck® Digital Ear Scope

Capture, save, and review eardrum recordings with a digital ear scope attachment. This app guides you in attaching the device to your phone and finding your child's eardrum for clear recordings. Share these recordings with healthcare providers for remote consultations.

Highlights
  • Capture eardrum recordings
  • Save and review recordings
  • Device attachment guide
  • Eardrum Finder feature
  • Share recordings with healthcare providers
  • Step-by-step in-app guide
Read full description

Download the SmartCheck® app now to capture, save, and review eardrum recordings taken using the SmartCheck® Digital Ear Scope from Children’s TYLENOL®. The app will help you properly attach the device to your phone and align the device to your phone’s main camera. The free* app also has an Eardrum Finder feature that helps you find your child’s eardrum. Help ease your uncertainty with the SmartCheck® Digital Ear Scope from Children’s TYLENOL®. It works a lot like your pediatrician’s otoscope, the device used to look inside the ears. Like a traditional otoscope, SmartCheck® has multiple lenses and a built-in light that work together to create a magnified view of the eardrum. Use the SmartCheck® step-by-step in-app guide to properly align the device over your smartphone’s main camera to capture high-quality eardrum recordings. You can then share the recordings with a healthcare provider, all without leaving home. [Slide] SmartCheck® easily slides over your smartphone’s camera to turn it into a personal otoscope. [Snap] Capture a clear recording of your child’s eardrum, assisted by our patented guidance feature. [Share] Share the recording of your child’s eardrum with your doctor or a telemedicine provider to receive expert care from home. [Let’s connect] Tylenol.com/products/smartcheck-otoscope *Data and message rates may apply.

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

SmartCheck® Digital Ear Scope4 screens
Sauna Tracker & Session Log4 screens

Verdict

The call

The clearest difference is iOS requirement: SmartCheck® Digital Ear Scope at 13.0 against Sauna Tracker & Session Log's 17.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level
SmartCheck® Digital Ear Scope versus Sauna Tracker & Session Log: the parameters behind the verdict, then further details
ParameterSmartCheck® Digital Ear ScopeSauna Tracker & Session Log
PriceFreeFree
Rating1.8 (13 ratings) — better—
Positive reviews15.4% of reviews—
Number of ratings13 — better—
Update frequencyEvery 4 monthsEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size236 MB4 MB
Age rating17+4+
DeveloperJohnson & Johnson Consumer Inc.LEAN ASIA CO., LTD

In-app purchases

None

SmartCheck® Digital Ear Scope

No in-app purchases

None

Sauna Tracker & Session Log

No in-app purchases

Questions

Is SmartCheck® Digital Ear Scope free?
SmartCheck® Digital Ear Scope 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 SmartCheck® Digital Ear Scope or Sauna Tracker & Session Log have ads?
Neither SmartCheck® Digital Ear Scope nor Sauna Tracker & Session Log shows ads.
Which is updated more often, SmartCheck® Digital Ear Scope or Sauna Tracker & Session Log?
SmartCheck® Digital Ear Scope ships an update every 4 months, and Sauna Tracker & Session Log every 4 months. Most recently, SmartCheck® Digital Ear Scope was updated on October 5, 2026 and Sauna Tracker & Session Log on October 13, 2026.

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