# 위암 by 세컨드 닥터 vs Fittrix

The clearest difference is review sentiment: 위암 by 세컨드 닥터 at 100% against Fittrix's 33%. 위암 by 세컨드 닥터 also leads on iOS requirement (12.0 vs 15.1). Fittrix's advantage is update cadence (weekly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

위암 by 세컨드 닥터 ships an update every 2 months, Fittrix weekly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 위암 by 세컨드 닥터 | Fittrix |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 110 MB | 26 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medi Plus Solution Co.,Ltd](https://appshunter.io/developer/1247358246) | [Fittrix](https://appshunter.io/developer/1563371629) |

## What reviewers say

### 위암 by 세컨드 닥터

[App page](https://appshunter.io/ios/app/by/id1460150888)

This app provides personalized cancer recovery management, offering tailored exercise, nutrition guidance, and health tracking. It connects with wearable devices for comprehensive health monitoring and offers expert consultations.

**Highlights:** Personalized cancer recovery management, Tailored exercise and nutrition guidance, Health metrics tracking (blood sugar, blood pressure, weight), Medication schedule reminders, Wearable device integration (DOFIT PRO band, Apple Watch), Expert 1:1 health consultations, Health information journal

**In-app purchases:** none


### Fittrix

[App page](https://appshunter.io/ios/app/fittrix/id1563371627)

This app analyzes your body measurements using proprietary technology to provide personalized online and offline workout plans and coaching. It aims to offer a comprehensive fitness solution based on individual body data.

**Highlights:** Body measurement analysis, Personalized workout curriculum, Online coaching, Offline coaching, Proprietary technology

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

**In-app purchases:** none


## Frequently asked questions

### Is 위암 by 세컨드 닥터 free?

위암 by 세컨드 닥터 is free to download, with no in-app purchases.

### Is Fittrix free?

Fittrix is free to download, with no in-app purchases.

### Do 위암 by 세컨드 닥터 or Fittrix have ads?

Neither 위암 by 세컨드 닥터 nor Fittrix shows ads.

### Which is updated more often, 위암 by 세컨드 닥터 or Fittrix?

위암 by 세컨드 닥터 ships an update every 2 months, and Fittrix weekly. Most recently, 위암 by 세컨드 닥터 was updated on October 14, 2026 and Fittrix on October 24, 2026.

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