# SmartCheck® Digital Ear Scope vs Sauna Tracker & Session Log

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SmartCheck® Digital Ear Scope | Sauna Tracker & Session Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (13 ratings)](https://appshunter.io/ios/app/smartcheck-digital-ear-scope/id1588435420/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 236 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Johnson & Johnson Consumer Inc.](https://appshunter.io/developer/1434785960) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### SmartCheck® Digital Ear Scope

[App page](https://appshunter.io/ios/app/smartcheck-digital-ear-scope/id1588435420)

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

**In-app purchases:** none


### Sauna Tracker & Session Log

[App page](https://appshunter.io/ios/app/sauna-tracker-and-session-log/id6772261621)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 14, 2026 and Sauna Tracker & Session Log on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*