# SearchBoyAdvance vs Dùn

The clearest difference is in-app purchases: SearchBoyAdvance at none against Dùn's 1. SearchBoyAdvance also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Dùn sells 1 in-app purchase, starting at $9.99 per year. SearchBoyAdvance asks for nothing beyond the download.

SearchBoyAdvance ships an update every 4 days, Dùn every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SearchBoyAdvance | Dùn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 1 MB | 14 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [HIROKI IKEUCHI](https://appshunter.io/developer/1500760315) | [Rafael Schmitt](https://appshunter.io/developer/1624968823) |

## What reviewers say

### SearchBoyAdvance

[App page](https://appshunter.io/ios/app/searchboyadvance/id1643714939)

**In-app purchases:** none


### Dùn

[App page](https://appshunter.io/ios/app/dun-private-link-storage/id6627333601)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dun Unlimited | $9.99 | per year |


## Frequently asked questions

### Is SearchBoyAdvance free?

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

### Is Dùn free?

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

### Do SearchBoyAdvance or Dùn have ads?

Neither SearchBoyAdvance nor Dùn shows ads.

### Which is updated more often, SearchBoyAdvance or Dùn?

SearchBoyAdvance ships an update every 4 days, and Dùn every 2 months. Most recently, SearchBoyAdvance was updated on November 3, 2026 and Dùn on October 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.*