# CustomSearch 2 vs Foundation

The clearest difference is review sentiment: CustomSearch 2 at 77% against Foundation's 0%. CustomSearch 2 also leads on rating (2.5 vs 1.0) and iOS requirement (18.6 vs 26.0). Foundation's advantage is price (Free vs $1.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Foundation is free to download; CustomSearch 2 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CustomSearch 2 holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 77% of CustomSearch 2's written reviews are positive against 0% of Foundation's.

CustomSearch 2 ships an update every 6 weeks, Foundation every 4 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CustomSearch 2 | Foundation |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/customsearch-2/id1588019370/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/foundation-chat/id6757838092/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **76.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 8 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marco Cebrian Muino](https://appshunter.io/developer/1525876594) | [Sagar Desai](https://appshunter.io/developer/1825946798) |

## What reviewers say

### CustomSearch 2

[App page](https://appshunter.io/ios/app/customsearch-2/id1588019370)

Take control of your web searches with a customizable engine selector. Choose from dozens of pre-built options or add your own, and use quick shortcuts to switch engines on the fly. Your privacy is protected as the extension only operates at the URL level.

**Highlights:** 29+ built-in search engines, Add custom search engines, Bang shortcuts for quick switching, Native iOS and iPadOS app, Privacy-focused operation, Safari toolbar integration

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

**In-app purchases:** none


### Foundation

[App page](https://appshunter.io/ios/app/foundation-chat/id6757838092)

Engage in intelligent, private AI conversations that run entirely on your device. No internet or data collection required, offering instant responses and multiple conversation threads for various tasks.

**Highlights:** 100% on-device AI processing, Zero data collection, Works offline, Multiple conversation threads, Clean SwiftUI interface, Unlimited chat sessions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CustomSearch 2 free?

CustomSearch 2 costs $1.99, with no in-app purchases.

### Is Foundation free?

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

### Which has better reviews, CustomSearch 2 or Foundation?

CustomSearch 2 is rated higher. CustomSearch 2 averages 2.5 out of 5 from 2 ratings, while Foundation averages 1.0 from 1 ratings.

### Do CustomSearch 2 or Foundation have ads?

Neither CustomSearch 2 nor Foundation shows ads.

### Which is updated more often, CustomSearch 2 or Foundation?

CustomSearch 2 ships an update every 6 weeks, and Foundation every 4 weeks. Most recently, CustomSearch 2 was updated on October 25, 2026 and Foundation 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.*