# xEngine for Safari vs Aiden

The clearest difference is rating: Aiden at 4.4 against xEngine for Safari's 3.3. Aiden also leads on update cadence (every 2 weeks vs every 6 months) and review sentiment (67% vs 50%). xEngine for Safari's advantage is in-app purchases (none vs 1). On price, ads, monetization model and device support there is nothing between them.

xEngine for Safari costs $1.99 and Aiden $1.99 up front. Aiden sells 1 one-off in-app purchase. xEngine for Safari asks for nothing beyond the download.

Aiden holds the better App Store score, 4.4 against 3.3. Both are backed by a comparable volume of ratings — 6 and 18 respectively. Written reviews point the same way: 50% of xEngine for Safari's written reviews are positive against 67% of Aiden's.

xEngine for Safari ships an update every 6 months, Aiden every 2 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | xEngine for Safari | Aiden |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/xengine-for-safari/id1663123715/reviews) | **[4.4 (18 ratings)](https://appshunter.io/ios/app/aiden-your-ai-assistant/id6447982264/reviews)** |
| Number of ratings | 6 | **18** |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 8 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [磊 汪](https://appshunter.io/developer/1063627762) | [Charles Kautsire](https://appshunter.io/developer/867911324) |

## What reviewers say

### xEngine for Safari

[App page](https://appshunter.io/ios/app/xengine-for-safari/id1663123715)

This utility app allows users to customize their default search engine within Safari. It supports a wide variety of popular and AI-powered search engines, and enables users to add their own custom options while prioritizing privacy through local processing.

**Highlights:** Customize Safari's default search engine, Support for popular search engines, Add custom AI search engines, Local data processing for privacy, Manage your own search engines

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Aiden

[App page](https://appshunter.io/ios/app/aiden-your-ai-assistant/id6447982264)

Streamline web research and automate tasks with this AI assistant. It offers AI Safari Extensions, custom agents, and multiple search engines. Enjoy a lifetime of efficiency with a single purchase.

**Highlights:** AI Safari Extensions, Siri Shortcuts automation, Multiple search engines, Custom agents, Bookmark saving, Web article summarization

**Features:** Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip: Prompt & Bookmark Saver | $2.99 | one-time |


## Frequently asked questions

### Is xEngine for Safari free?

xEngine for Safari costs $1.99, with no in-app purchases.

### Is Aiden free?

Aiden costs $1.99, and also offers in-app purchases.

### Which has better reviews, xEngine for Safari or Aiden?

Aiden is rated higher. xEngine for Safari averages 3.3 out of 5 from 6 ratings, while Aiden averages 4.4 from 18 ratings.

### Do xEngine for Safari or Aiden have ads?

Neither xEngine for Safari nor Aiden shows ads.

### Which is updated more often, xEngine for Safari or Aiden?

xEngine for Safari ships an update every 6 months, and Aiden every 2 weeks. Most recently, xEngine for Safari was updated on October 25, 2026 and Aiden on October 27, 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.*