# 하고만다 vs Arca

The clearest difference is in-app purchases: 하고만다 at none against Arca's 2. Arca's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.5). On price, update cadence and ads there is nothing between them.

Both are free to download. Arca sells 2 in-app purchases, starting at $0.99 per month. 하고만다 asks for nothing beyond the download.

하고만다 ships an update weekly, Arca every 8 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | 하고만다 | Arca |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Size | 36 MB | 48 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jiyoun Kim](https://appshunter.io/developer/1826447537) | [MIN KYU KANG](https://appshunter.io/developer/1744100711) |

## What reviewers say

### 하고만다

[App page](https://appshunter.io/ios/app/adhd/id6738084853)

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

**In-app purchases:** none


### Arca

[App page](https://appshunter.io/ios/app/arca-save-links-keep-value/id6791397920)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arca Basic Monthly | $0.99 | per month |
| Arca Basic Yearly | $9.99 | per year |


## Frequently asked questions

### Is 하고만다 free?

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

### Is Arca free?

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

### Do 하고만다 or Arca have ads?

Neither 하고만다 nor Arca shows ads.

### Which is updated more often, 하고만다 or Arca?

하고만다 ships an update weekly, and Arca every 8 days. Most recently, 하고만다 was updated on October 7, 2026 and Arca on October 7, 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.*