# Pastival vs Foundation

The clearest difference is in-app purchases: Foundation at none against Pastival's 2. Pastival's advantage is iOS requirement (16.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pastival sells 2 in-app purchases, starting at $5.99 per month. Foundation asks for nothing beyond the download.

Pastival ships an update every 5 weeks, Foundation every 4 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pastival | Foundation |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 61 MB | 8 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guy Levy](https://appshunter.io/developer/1797936287) | [Sagar Desai](https://appshunter.io/developer/1825946798) |

## What reviewers say

### Pastival

[App page](https://appshunter.io/ios/app/pastival/id6742346649)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pastival Pro - Monthly | $5.99 | per month |
| Pastival Pro - Yearly | $59.99 | per year |


### 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 Pastival free?

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

### Is Foundation free?

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

### Do Pastival or Foundation have ads?

Neither Pastival nor Foundation shows ads.

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

Pastival ships an update every 5 weeks, and Foundation every 4 weeks. Most recently, Pastival was updated on October 25, 2026 and Foundation on October 24, 2026.

---

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