# Sangsik Plus vs 리터러시M

The clearest difference is in-app purchases: Sangsik Plus at none against 리터러시M's 1. Sangsik Plus also leads on ads (none vs shown). 리터러시M's advantage is review sentiment (100% vs 76%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 리터러시M sells 1 one-off in-app purchase. Sangsik Plus asks for nothing beyond the download.

Sangsik Plus ships an update every 3 weeks, 리터러시M fortnightly. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Sangsik Plus | 리터러시M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/sangsik-plus/id1514075031/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 76.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 64 MB | 185 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [DoingLab](https://appshunter.io/developer/1254289851) | [케이바이오헬스케어](https://appshunter.io/developer/1596853355) |

## What reviewers say

### Sangsik Plus

[App page](https://appshunter.io/ios/app/sangsik-plus/id1514075031)

This app helps you track your diet by logging meals through photos, files, or food search. It also monitors blood sugar levels and weight trends, offering online counseling with healthcare professionals.

**Highlights:** Log meals via photo, file, or search, Track blood sugar levels and trends, Monitor weight and 7-day trends, Online counseling with dietitians/doctors, Share meal logs with professionals, In-app chat for counseling

**Features:** Vision Pro support

**In-app purchases:** none


### 리터러시M

[App page](https://appshunter.io/ios/app/m/id1596853353)

Manage your medications, view hospital test results, and track personal health data. Receive personalized health information and access curated healthcare videos.

**Highlights:** Medication management and alerts, Hospital test result access, Personalized health chart, Health literacy information, Curated health videos

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1-Year Subscription | $49.99 | one-time |


## Frequently asked questions

### Is Sangsik Plus free?

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

### Is 리터러시M free?

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

### Do Sangsik Plus or 리터러시M have ads?

리터러시M shows ads; Sangsik Plus does not.

### Which is updated more often, Sangsik Plus or 리터러시M?

Sangsik Plus ships an update every 3 weeks, and 리터러시M fortnightly. Most recently, Sangsik Plus was updated on September 19, 2026 and 리터러시M on September 11, 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.*