# SeferAI vs The Foundation Stone

The clearest difference is in-app purchases: The Foundation Stone at none against SeferAI's 2. The Foundation Stone also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SeferAI sells 2 in-app purchases, starting at $9.99 per month. The Foundation Stone asks for nothing beyond the download.

## The numbers

| Metric | SeferAI | The Foundation Stone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seferai/id6760171876/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Freemium | — |
| Size | 6 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Frasch](https://appshunter.io/developer/1882478621) | [MORDAKHAY KHOLDAROV](https://appshunter.io/developer/6787824075) |

## What reviewers say

### SeferAI

[App page](https://appshunter.io/ios/app/seferai/id6760171876)

This app uses AI to answer questions about Jewish texts, citing all sources. It offers narrated podcast episodes and study tools. Explore verses, holidays, and ideas in multiple languages.

**Highlights:** AI-powered text answers, Source citation for all claims, Multi-language support, Narrated podcast episodes, Study tools (flashcards, quizzes), Weekly Torah portion and holidays, Honest AI translation disclosure

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SeferAI Premium | $9.99 | per month |
| SeferAI Ultra | $19.99 | per month |


### The Foundation Stone

[App page](https://appshunter.io/ios/app/the-foundation-stone/id6787824073)

**In-app purchases:** none


## Frequently asked questions

### Is SeferAI free?

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

### Is The Foundation Stone free?

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

### Do SeferAI or The Foundation Stone have ads?

Neither SeferAI nor The Foundation Stone shows ads.

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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.*