# 고래장터 vs OSSTEM

The clearest difference is review sentiment: 고래장터 at 71% against OSSTEM's 50%. On price, update cadence, ads and in-app purchases there is nothing between them.

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 weekly. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 고래장터 | OSSTEM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free |
| Size | 197 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [지산투수개발](https://appshunter.io/developer/1225092634) | [Osstem Implant Co., Ltd.](https://appshunter.io/developer/433846138) |

## What reviewers say

### 고래장터

[App page](https://appshunter.io/ios/app/id6443671985)

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

**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 고래장터 free?

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

### Is OSSTEM free?

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

### Do 고래장터 or OSSTEM have ads?

Neither 고래장터 nor OSSTEM shows ads.

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

고래장터 ships an update weekly, and OSSTEM weekly. Most recently, 고래장터 was updated on October 8, 2026 and OSSTEM on October 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.*