# SERICEO vs 해시칼리지

The clearest difference is in-app purchases: 해시칼리지 at none against SERICEO's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SERICEO sells 2 one-off in-app purchases. 해시칼리지 asks for nothing beyond the download.

SERICEO ships an update every 5 weeks, 해시칼리지 every 2 months. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SERICEO | 해시칼리지 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Multicampus Co., Ltd.](https://appshunter.io/developer/416751664) | [SecondQ Lab Co., Ltd.](https://appshunter.io/developer/6775413835) |

## What reviewers say

### SERICEO

[App page](https://appshunter.io/ios/app/sericeo/id627280975)

Access curated knowledge videos from experts in economics, management, humanities, and social sciences. Engage in offline study groups and forums tailored to your interests. Experience deep and rich knowledge exclusive to this platform.

**Highlights:** Expert-curated knowledge videos, Economics and management content, Humanities and social science topics, Offline network study meetings, Daily content updates (Mon-Fri), Monthly forums and small study groups, Over 21,000 accumulated content pieces

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SERICEO 1 Month License | $94.99 | one-time |
| SERICEO_Distribution | $799.99 | one-time |


### 해시칼리지

[App page](https://appshunter.io/ios/app/id6474658668)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SERICEO free?

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

### Is 해시칼리지 free?

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

### Do SERICEO or 해시칼리지 have ads?

Neither SERICEO nor 해시칼리지 shows ads.

### Which is updated more often, SERICEO or 해시칼리지?

SERICEO ships an update every 5 weeks, and 해시칼리지 every 2 months. Most recently, SERICEO was updated on October 10, 2026 and 해시칼리지 on October 17, 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.*