# 약문약답 vs 스마트DUR+

The clearest difference is ads: 스마트DUR+ at none against 약문약답's shown. On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

약문약답 ships an update every 3 days, 스마트DUR+ every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 약문약답 | 스마트DUR+ |
| --- | --- | --- |
| Price | **Free** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 90 MB | 64 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [YMYD Corp.](https://appshunter.io/developer/1461728431) | [FirstDIS](https://appshunter.io/developer/453176058) |

## What reviewers say

### 약문약답

[App page](https://appshunter.io/ios/app/id1461728432)

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

**In-app purchases:** none


### 스마트DUR+

[App page](https://appshunter.io/ios/app/dur-plus/id6466592345)

**In-app purchases:** none


## Frequently asked questions

### Is 약문약답 free?

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

### Is 스마트DUR+ free?

Pricing for 스마트DUR+ is not currently listed on the App Store.

### Do 약문약답 or 스마트DUR+ have ads?

약문약답 shows ads; 스마트DUR+ does not.

### Which is updated more often, 약문약답 or 스마트DUR+?

약문약답 ships an update every 3 days, and 스마트DUR+ every 4 days. Most recently, 약문약답 was updated on October 25, 2026 and 스마트DUR+ on October 25, 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.*