# Customize Search Engine vs MobAlerm

The clearest difference is price: Customize Search Engine at Free against MobAlerm's $0.49. MobAlerm's advantage is iOS requirement (13.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Customize Search Engine is free to download; MobAlerm costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Customize Search Engine ships an update every 2 weeks, MobAlerm every 10 days. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Customize Search Engine | MobAlerm |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[4.4 (69 ratings)](https://appshunter.io/ios/app/customize-search-engine/id6445840140/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 77.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 37 MB | 1 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Cizzuk Shihu](https://appshunter.io/developer/1674098361) | [Kengo Tate](https://appshunter.io/developer/1458012620) |

## What reviewers say

### Customize Search Engine

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

This Safari extension allows you to customize your search engine experience. You can set preferred search engines, hide AI overviews, and change language settings. It also offers quick search shortcuts for specific sites and emoji searches.

**Highlights:** Customize default search engine, Use preferred search engines, Hide AI Overviews, Quick search shortcuts, Emoji search on Emojipedia, Switch search engines by shortcuts

**Features:** Safari Extension, iPhone Duo support

**In-app purchases:** none

**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


### MobAlerm

[App page](https://appshunter.io/ios/app/mobalerm/id6737408995)

**In-app purchases:** none


## Frequently asked questions

### Is Customize Search Engine free?

Customize Search Engine is free to download, with no in-app purchases.

### Is MobAlerm free?

MobAlerm costs $0.49, with no in-app purchases.

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

Neither Customize Search Engine nor MobAlerm shows ads.

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

Customize Search Engine ships an update every 2 weeks, and MobAlerm every 10 days. Most recently, Customize Search Engine was updated on November 12, 2026 and MobAlerm on November 8, 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.*