# Doodo vs Advanced Search Smart Options

The clearest difference is in-app purchases: Doodo at none against Advanced Search Smart Options's 1. Doodo also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). Advanced Search Smart Options's advantage is update cadence (every 2 months vs every 3 months) and ratings volume (29 vs 7). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Advanced Search Smart Options sells 1 one-off in-app purchase. Doodo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Doodo against 4.4 for Advanced Search Smart Options. Both are backed by a comparable volume of ratings — 7 and 29 respectively. Written reviews are what separate them: 67% of Doodo's written reviews are positive against 71% of Advanced Search Smart Options's.

Doodo ships an update every 3 months, Advanced Search Smart Options every 2 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Doodo | Advanced Search Smart Options |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/doodo-private-search-engine/id1551804341/reviews)** | [4.4 (29 ratings)](https://appshunter.io/ios/app/advanced-search-smart-options/id1617827632/reviews) |
| Number of ratings | 7 | **29** |
| Positive reviews | 66.7% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Doodo global initiative private limited](https://appshunter.io/developer/1551804343) | [manabu ueda](https://appshunter.io/developer/1606163236) |

## What reviewers say

### Doodo

[App page](https://appshunter.io/ios/app/doodo-private-search-engine/id1551804341)

This search engine prioritizes user privacy by delivering accurate results without saving search history. It aims to provide a clean and improved browsing experience, challenging the notion that internet privacy is impossible.

**Highlights:** Accurate search results, No search history saved, Privacy-focused, Improved design, Secure browsing

**Features:** macOS Compatibility

**In-app purchases:** none


### Advanced Search Smart Options

[App page](https://appshunter.io/ios/app/advanced-search-smart-options/id1617827632)

Simplify complex web searches by inputting keywords. This tool automatically generates advanced search queries with operators for precise results. Explore options like exact matches, date ranges, and specific file types.

**Highlights:** Keyword-based advanced search, Automatic search operator generation, AND, OR, and exclusion searches, Numerical and date range filtering, Specify site, domain, and file type, Search scope selection (title, content, URL)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Plan | $3.99 | one-time |


## Frequently asked questions

### Is Doodo free?

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

### Is Advanced Search Smart Options free?

Advanced Search Smart Options is free to download, with in-app purchases available.

### Which has better reviews, Doodo or Advanced Search Smart Options?

Doodo is rated higher. Doodo averages 4.4 out of 5 from 7 ratings, while Advanced Search Smart Options averages 4.4 from 29 ratings.

### Do Doodo or Advanced Search Smart Options have ads?

Advanced Search Smart Options shows ads; Doodo does not.

### Which is updated more often, Doodo or Advanced Search Smart Options?

Doodo ships an update every 3 months, and Advanced Search Smart Options every 2 months. Most recently, Doodo was updated on October 23, 2026 and Advanced Search Smart Options 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.*