# 푸른씨앗 vs OSSTEM

The clearest difference is review sentiment: OSSTEM at 50% against 푸른씨앗's 8%. OSSTEM also leads on update cadence (weekly vs every 7 months). On price, ads, in-app purchases and device support there is nothing between them.

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

푸른씨앗 ships an update every 7 months, OSSTEM weekly. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 푸른씨앗 | OSSTEM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 8.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | — | Free |
| Size | 24 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Korea Workers' Compensation & Welfare Service](https://appshunter.io/developer/1485186919) | [Osstem Implant Co., Ltd.](https://appshunter.io/developer/433846138) |

## What reviewers say

### 푸른씨앗

[App page](https://appshunter.io/ios/app/id6443926723)

**Features:** macOS Compatibility

**In-app purchases:** none


### OSSTEM

[App page](https://appshunter.io/ios/app/osstem/id6480248890)

This app connects patients with medical institutions, offering services for finding clinics, job opportunities, and direct communication. It also provides a marketplace for dental supplies, educational content, and software solutions for dental practices.

**Highlights:** Find medical institutions by hours and symptoms, Medical professional job board, Real-time chat between patients and clinics, Marketplace for dental supplies, Dental education and training content, Dental practice management software, Medical equipment after-sales service

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

**In-app purchases:** none


## Frequently asked questions

### Is 푸른씨앗 free?

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

### Is OSSTEM free?

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

### Do 푸른씨앗 or OSSTEM have ads?

Neither 푸른씨앗 nor OSSTEM shows ads.

### Which is updated more often, 푸른씨앗 or OSSTEM?

푸른씨앗 ships an update every 7 months, and OSSTEM weekly. Most recently, 푸른씨앗 was updated on September 29, 2026 and OSSTEM on September 23, 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.*