# ISVM vs 장학문구사

The clearest difference is update cadence: 장학문구사 at every 3 weeks against ISVM's every 9 months. ISVM's advantage is iOS requirement (14.0 vs 16.6). 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.

ISVM ships an update every 9 months, 장학문구사 every 3 weeks. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ISVM | 장학문구사 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 3 MB | 14 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [일신](https://appshunter.io/developer/1477275682) | [BMIT inc.](https://appshunter.io/developer/1563534845) |

## What reviewers say

### ISVM

[App page](https://appshunter.io/ios/app/isvm/id1620893373)

**Features:** macOS Compatibility

**In-app purchases:** none


### 장학문구사

[App page](https://appshunter.io/ios/app/id6784580899)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISVM free?

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

### Is 장학문구사 free?

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

### Do ISVM or 장학문구사 have ads?

Neither ISVM nor 장학문구사 shows ads.

### Which is updated more often, ISVM or 장학문구사?

ISVM ships an update every 9 months, and 장학문구사 every 3 weeks. Most recently, ISVM was updated on October 10, 2026 and 장학문구사 on September 30, 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.*