# Ai Search 2 vs Kernels

The clearest difference is rating: Kernels at 4.7 against Ai Search 2's 3.6. Kernels also leads on in-app purchases (none vs 2). Ai Search 2's advantage is update cadence (fortnightly vs every 2 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Ai Search 2 sells 2 one-off in-app purchases. Kernels asks for nothing beyond the download.

Kernels holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 17 and 10 respectively. Written reviews point the same way: 81% of Ai Search 2's written reviews are positive against 83% of Kernels's.

Ai Search 2 ships an update fortnightly, Kernels every 2 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ai Search 2 | Kernels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (17 ratings)](https://appshunter.io/ios/app/ai-search-2-batch-browser/id1301128732/reviews) | **[4.7 (10 ratings)](https://appshunter.io/ios/app/kernels-private-search-engine/id1591632823/reviews)** |
| Number of ratings | **17** | 10 |
| Positive reviews | 80.6% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 12 MB | 30 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [YuanJing Co.,Ltd.](https://appshunter.io/developer/1113361349) | [Funnls LLC](https://appshunter.io/developer/1591632825) |

## What reviewers say

### Ai Search 2

[App page](https://appshunter.io/ios/app/ai-search-2-batch-browser/id1301128732)

This app offers a customizable search experience, allowing users to create personalized search workflows and query directly on trusted websites. It features batch searching, speed dial for frequently visited sites, and keyword-based search routing.

**Highlights:** Customizable search workflows, Batch searching on trusted websites, Speed dial for quick website access, Keyword-based search routing, iCloud sync across devices, System share extension for bookmarks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ai Search Pro - Coupon | $2.99 | one-time |
| Ai Search Pro | $3.99 | one-time |


### Kernels

[App page](https://appshunter.io/ios/app/kernels-private-search-engine/id1591632823)

This app acts as a personal search engine, allowing you to index and quickly find your saved text, web pages, images, emails, and documents. It prioritizes user privacy and synchronizes your data across devices for easy access anywhere. It helps boost productivity by making your digital information instantly searchable.

**Highlights:** Personal search index, Save text, web pages, images, Search emails and documents, Privacy-focused indexing, Cross-device synchronization, Boost productivity and organization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ai Search 2 free?

Ai Search 2 is free to download, with in-app purchases available.

### Is Kernels free?

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

### Which has better reviews, Ai Search 2 or Kernels?

Kernels is rated higher. Ai Search 2 averages 3.6 out of 5 from 17 ratings, while Kernels averages 4.7 from 10 ratings.

### Do Ai Search 2 or Kernels have ads?

Neither Ai Search 2 nor Kernels shows ads.

### Which is updated more often, Ai Search 2 or Kernels?

Ai Search 2 ships an update fortnightly, and Kernels every 2 months. Most recently, Ai Search 2 was updated on October 14, 2026 and Kernels on October 6, 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.*