# 위암 by 세컨드 닥터 vs H.AI(하이)

위암 by 세컨드 닥터 and H.AI(하이) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 2 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 위암 by 세컨드 닥터 | H.AI(하이) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 110 MB | 96 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Medi Plus Solution Co.,Ltd](https://appshunter.io/developer/1247358246) | [Sphere Corp.](https://appshunter.io/developer/590403866) |

## 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


### H.AI(하이)

[App page](https://appshunter.io/ios/app/hai/id1554824039)

**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 H.AI(하이) free?

H.AI(하이) is free to download, with no in-app purchases.

### Do 위암 by 세컨드 닥터 or H.AI(하이) have ads?

Neither 위암 by 세컨드 닥터 nor H.AI(하이) shows ads.

### Which is updated more often, 위암 by 세컨드 닥터 or H.AI(하이)?

위암 by 세컨드 닥터 ships an update every 2 months, and H.AI(하이) every 2 months. Most recently, 위암 by 세컨드 닥터 was updated on September 10, 2026 and H.AI(하이) on September 9, 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.*