# 대장암 by 세컨드 닥터 vs Memory Detective

The clearest difference is in-app purchases: 대장암 by 세컨드 닥터 at none against Memory Detective's 8. 대장암 by 세컨드 닥터 also leads on ads (none vs shown) and device support (3 vs 1). Memory Detective's advantage is update cadence (every 4 weeks vs every 2 months). On price there is nothing between them.

Both are free to download. Memory Detective sells 8 one-off in-app purchases. 대장암 by 세컨드 닥터 asks for nothing beyond the download.

대장암 by 세컨드 닥터 ships an update every 2 months, Memory Detective every 4 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 대장암 by 세컨드 닥터 | Memory Detective |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memory-detective/id6476572051/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 110 MB | 56 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Medi Plus Solution Co.,Ltd](https://appshunter.io/developer/1247358246) | [BAMBOL Inc.](https://appshunter.io/developer/1727184509) |

## What reviewers say

### 대장암 by 세컨드 닥터

[App page](https://appshunter.io/ios/app/by/id1460647050)

This app offers personalized health management for cancer patients, focusing on recovery. It provides tailored exercise, nutrition guidance, health information, expert consultations, and medication reminders. It also integrates with wearable devices for comprehensive health tracking.

**Highlights:** Personalized cancer health management, Customized exercise and diet plans, Expert 1:1 health consultations, Medication schedule reminders, Wearable device integration, Health journal with useful information

**In-app purchases:** none


### Memory Detective

[App page](https://appshunter.io/ios/app/memory-detective/id6476572051)

This app uses AI to analyze your voice and assess potential dementia risk. It's designed for early detection by having you read a sentence, providing a cognitive screening. Remember, it's not a medical device and professional consultation is recommended for any concerns.

**Highlights:** AI voice analysis, Dementia risk assessment, Early detection screening, Cognitive health check, Based on clinical data

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory Detective Use Pass | $1.00 | one-time |
| Memory Detective Gift Pass | $1.00 | one-time |
| Memory Detective Use Pass | $10.00 | one-time |
| Memory Detective Gift Pass | $10.00 | one-time |
| Memory Detective Use Pass | $20.00 | one-time |
| Memory Detective Gift Pass | $20.00 | one-time |
| Memory Detective Use Pass | $30.00 | one-time |
| Memory Detective Gift Pass | $30.00 | one-time |


## Frequently asked questions

### Is 대장암 by 세컨드 닥터 free?

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

### Is Memory Detective free?

Memory Detective is free to download, with in-app purchases available.

### Do 대장암 by 세컨드 닥터 or Memory Detective have ads?

Memory Detective shows ads; 대장암 by 세컨드 닥터 does not.

### Which is updated more often, 대장암 by 세컨드 닥터 or Memory Detective?

대장암 by 세컨드 닥터 ships an update every 2 months, and Memory Detective every 4 weeks. Most recently, 대장암 by 세컨드 닥터 was updated on October 2, 2026 and Memory Detective on October 5, 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.*