# 보조금24 vs 듀오랑

The clearest difference is in-app purchases: 보조금24 at none against 듀오랑's 4. 보조금24 also leads on iOS requirement (13.0 vs 17.0). 듀오랑's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 듀오랑 sells 4 in-app purchases, starting at $39.99 per month. 보조금24 asks for nothing beyond the download.

보조금24 ships an update every 2 months, 듀오랑 every 3 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 보조금24 | 듀오랑 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 55 MB | 96 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHANG DEOK KIM](https://appshunter.io/developer/1691984952) | [Keepin](https://appshunter.io/developer/1438819181) |

## What reviewers say

### 보조금24

[App page](https://appshunter.io/ios/app/24/id6451440101)

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

**In-app purchases:** none


### 듀오랑

[App page](https://appshunter.io/ios/app/id6794157481)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $39.99 | per month |
| Premium | $59.99 | per month |
| 30-minute top-up | $3.99 | one-time |
| 120-minute top-up | $11.99 | one-time |


## Frequently asked questions

### Is 보조금24 free?

보조금24 is free to download, with no in-app purchases.

### Is 듀오랑 free?

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

### Do 보조금24 or 듀오랑 have ads?

보조금24 shows ads; 듀오랑 does not.

### Which is updated more often, 보조금24 or 듀오랑?

보조금24 ships an update every 2 months, and 듀오랑 every 3 days. Most recently, 보조금24 was updated on November 3, 2026 and 듀오랑 on November 8, 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.*