# Customize Search Engine vs Krill Zone

The clearest difference is in-app purchases: Krill Zone at none against Customize Search Engine's 1. Customize Search Engine's advantage is device support (4 vs 2) and iOS requirement (16.0 vs 18.2). On price, update cadence and ads there is nothing between them.

Both are free to download. Customize Search Engine sells 1 one-off in-app purchase. Krill Zone asks for nothing beyond the download.

Customize Search Engine ships an update every 10 days, Krill Zone every 3 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Customize Search Engine | Krill Zone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (66 ratings)](https://appshunter.io/ios/app/customize-search-engine/id6445840140/reviews)** | — |
| Number of ratings | **66** | — |
| Positive reviews | 78.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 37 MB | 77 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cizzuk Shihu](https://appshunter.io/developer/1674098361) | [Sautner Studio LLC](https://appshunter.io/developer/1880874097) |

## What reviewers say

### Customize Search Engine

[App page](https://appshunter.io/ios/app/customize-search-engine/id6445840140)

This Safari extension lets you customize your default search engine and settings. Easily switch between preferred search engines, including AI assistants, and modify options like hiding AI Overviews or changing language. It offers quick search shortcuts and emoji search functionality.

**Highlights:** Customize default search engine, Use custom search engines in Private Browse, Quick search with keywords, Emoji search on Emojipedia, Switch search engines by shortcuts

**Features:** Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Change App icon | $0.99 | one-time |

**What reviewers like**

- 👍 Blocks Google AI overviews
- 👍 Enables custom search engines
- 👍 Works on iPhone, Mac, iPad
- 👍 Seamless integration with Safari
- 👍 Free and no ads

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🐛 Setup can be difficult
- 🐛 Causes rapid redirects/CAPTCHAs
- 🐛 Redirect screen displayed
- 🐛 App crashes on export

**Reported bugs**

- App crashes during export settings
- Inconsistent search results
- Safari freezes when using Brave Search
- Unremovable 'Open in the Google app' banner
- Rapid redirecting causing CAPTCHA issues

**Requested features**

- Add Ecosia as an option
- Support full-width space in quick search
- Sync settings between devices
- Improve redirect screen simplicity


### Krill Zone

[App page](https://appshunter.io/ios/app/krill-zone/id6759815244)

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

**In-app purchases:** none


## Frequently asked questions

### Is Customize Search Engine free?

Customize Search Engine is free to download, with in-app purchases available.

### Is Krill Zone free?

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

### Do Customize Search Engine or Krill Zone have ads?

Neither Customize Search Engine nor Krill Zone shows ads.

### Which is updated more often, Customize Search Engine or Krill Zone?

Customize Search Engine ships an update every 10 days, and Krill Zone every 3 weeks. Most recently, Customize Search Engine was updated on October 12, 2026 and Krill Zone on October 3, 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.*