# Customize Search Engine vs DoomOff

The clearest difference is update cadence: DoomOff at every 4 days against Customize Search Engine's every 10 days. Customize Search Engine's advantage is device support (4 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Customize Search Engine sells 1 one-off in-app purchase and DoomOff sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

Customize Search Engine ships an update every 10 days, DoomOff every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Customize Search Engine | DoomOff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (66 ratings)](https://appshunter.io/ios/app/customize-search-engine/id6445840140/reviews)** | — |
| Number of ratings | **66** | — |
| Positive reviews | 77.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 37 MB | 58 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cizzuk Shihu](https://appshunter.io/developer/1674098361) | [Decy Technologies Inc.](https://appshunter.io/developer/1550039334) |

## 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


### DoomOff

[App page](https://appshunter.io/ios/app/doomoff/id6789792661)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoomOff Pro | $4.99 | per year |


## Frequently asked questions

### Is Customize Search Engine free?

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

### Is DoomOff free?

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

### Do Customize Search Engine or DoomOff have ads?

Neither Customize Search Engine nor DoomOff shows ads.

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

Customize Search Engine ships an update every 10 days, and DoomOff every 4 days. Most recently, Customize Search Engine was updated on October 21, 2026 and DoomOff on October 24, 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.*