# Foundation vs LLMChat

The clearest difference is in-app purchases: Foundation at none against LLMChat's 3. LLMChat's advantage is update cadence (weekly vs every 4 weeks) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. LLMChat sells 3 in-app purchases, starting at $7.99 per month. Foundation asks for nothing beyond the download.

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

## The numbers

| Metric | Foundation | LLMChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/foundation-chat/id6757838092/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 8 MB | 41 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Sagar Desai](https://appshunter.io/developer/1825946798) | [上海勋鸿文化传播有限公司](https://appshunter.io/developer/1530349358) |

## What reviewers say

### 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


### LLMChat

[App page](https://appshunter.io/ios/app/llmchat-ai-workspace/id6777360990)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LLMAPI Pro Monthly | $7.99 | per month |
| LLMAPI Max Monthly | $39.99 | per month |
| LLMAPI Ultra Monthly | $149.99 | per month |


## Frequently asked questions

### Is Foundation free?

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

### Is LLMChat free?

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

### Do Foundation or LLMChat have ads?

Neither Foundation nor LLMChat shows ads.

### Which is updated more often, Foundation or LLMChat?

Foundation ships an update every 4 weeks, and LLMChat weekly. Most recently, Foundation was updated on October 24, 2026 and LLMChat on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*