# Greystone vs Root and Reason

The clearest difference is update cadence: Root and Reason at every 4 days against Greystone's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Greystone sells 3 in-app purchases, starting at $17.99 per month and Root and Reason sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Greystone ships an update every 3 months, Root and Reason every 4 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Greystone | Root and Reason |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/root-and-reason/id6759511989/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 32 MB | 39 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greystone Theological Institute](https://appshunter.io/developer/1791639499) | [Ugo Nwagwu](https://appshunter.io/developer/1879169912) |

## What reviewers say

### Greystone

[App page](https://appshunter.io/ios/app/greystone/id6740783023)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Greystone Monthly Membership | $17.99 | per month |
| Greystone Membership Plus | $29.99 | per month |
| Greystone Annual Membership | $197.99 | per year |


### Root and Reason

[App page](https://appshunter.io/ios/app/root-and-reason/id6759511989)

This app helps Christian families explore faith-based questions with children of various ages. It offers age-specific lessons, discussion prompts, and prayer guides, designed for short, regular family interactions.

**Highlights:** Age-specific learning tracks (6-16), Parent-led and independent study options, 5-minute daily lessons, AI-powered discussion question generator, Read-aloud mode, Offline access (premium), Progress tracking and gamification

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is Greystone free?

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

### Is Root and Reason free?

Root and Reason is free to download, with in-app purchases available.

### Do Greystone or Root and Reason have ads?

Neither Greystone nor Root and Reason shows ads.

### Which is updated more often, Greystone or Root and Reason?

Greystone ships an update every 3 months, and Root and Reason every 4 days. Most recently, Greystone was updated on October 11, 2026 and Root and Reason on October 6, 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.*