# Thirdmill vs Greystone

The clearest difference is in-app purchases: Thirdmill at none against Greystone's 3. On price, update cadence, ads 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. Thirdmill asks for nothing beyond the download.

Thirdmill ships an update every 4 months, Greystone every 3 months. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Thirdmill | Greystone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/thirdmill/id435983758/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 50 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Third Millennium Ministries, Inc.](https://appshunter.io/developer/1375265174) | [Greystone Theological Institute](https://appshunter.io/developer/1791639499) |

## What reviewers say

### Thirdmill

[App page](https://appshunter.io/ios/app/thirdmill/id435983758)

Access a vast library of biblical and theological content through video, audio, and text. This app allows for on-the-go learning and exploration of religious studies.

**Highlights:** Bible exploration, Theology resources, Video content, Audio content, Reading materials

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Thirdmill free?

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

### Is Greystone free?

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

### Do Thirdmill or Greystone have ads?

Neither Thirdmill nor Greystone shows ads.

### Which is updated more often, Thirdmill or Greystone?

Thirdmill ships an update every 4 months, and Greystone every 3 months. Most recently, Thirdmill was updated on September 29, 2026 and Greystone on October 11, 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.*