# 전립선암 by 세컨드 닥터 vs Backyard

The clearest difference is in-app purchases: 전립선암 by 세컨드 닥터 at none against Backyard's 2. 전립선암 by 세컨드 닥터 also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (12.0 vs 15.1). Backyard's advantage is review sentiment (100% vs 75%). On price, ads and device support there is nothing between them.

Both are free to download. Backyard sells 2 in-app purchases, starting at $3.99 per month. 전립선암 by 세컨드 닥터 asks for nothing beyond the download.

전립선암 by 세컨드 닥터 ships an update every 2 months, Backyard every 4 months. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 전립선암 by 세컨드 닥터 | Backyard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Freemium |
| Size | 110 MB | 57 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medi Plus Solution Co.,Ltd](https://appshunter.io/developer/1247358246) | [Soundwolf Co., Ltd](https://appshunter.io/developer/1773340930) |

## What reviewers say

### 전립선암 by 세컨드 닥터

[App page](https://appshunter.io/ios/app/by/id1450800115)

This app provides personalized health management for prostate cancer patients. It offers tailored exercise guides, nutrition analysis, health information, and expert consultations to aid recovery. It also tracks key health metrics and integrates with wearable devices for comprehensive care.

**Highlights:** Personalized health management, Tailored exercise guides, Nutrition analysis, Health information journal, 1:1 expert consultations, Key health metric tracking, Medication schedule reminders, Wearable device integration

**In-app purchases:** none


### Backyard

[App page](https://appshunter.io/ios/app/backyard-focus-walk-sleep/id6756097694)

Design a personalized soundscape using nature's sounds to foster focus, relaxation, or sleep. Place and customize over 70 biophilic audio icons on a canvas to shape your auditory environment. Enjoy a calming experience for your mind and brain.

**Highlights:** Design personalized soundscapes, Use 70+ biophilic spatial audio icons, Customize icon size for volume control, Shape sound space with icon positioning, Nature sounds for calm and rest, Daily curated soundscapes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backyard Premium Monthly | $3.99 | per month |
| Backyard Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is 전립선암 by 세컨드 닥터 free?

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

### Is Backyard free?

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

### Do 전립선암 by 세컨드 닥터 or Backyard have ads?

Neither 전립선암 by 세컨드 닥터 nor Backyard shows ads.

### Which is updated more often, 전립선암 by 세컨드 닥터 or Backyard?

전립선암 by 세컨드 닥터 ships an update every 2 months, and Backyard every 4 months. Most recently, 전립선암 by 세컨드 닥터 was updated on October 20, 2026 and Backyard on October 12, 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.*