One Degree Co vs Greystone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Degree Co
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Inside the One Degree Co app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later
Greystone
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The app of Greystone Theological Institute, providing a rapidly growing library of thousands of hours of video and audio resources in Reformed theology, biblical studies, ethics, ministry, and spiritual formation, plus texts, live-streamed seminars, workshops, and other events. Enjoy a limited offering of free content, or subscribe for access to all content. Privacy Policy: https://www.greystoneinstitute.org/privacy-policy Terms of Service: https://treefortsystems.com/terms-of-service
Screenshots
Verdict
The clearest difference is in-app purchases: One Degree Co at none against Greystone's 3. One Degree Co also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Greystone sells 3 in-app purchases, starting at $17.99 per month. One Degree Co asks for nothing beyond the download.
One Degree Co ships an update every 3 weeks, Greystone every 3 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | One Degree Co | Greystone |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 15 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Emily Sudduth | Greystone Theological Institute |
In-app purchases
One Degree Co
No in-app purchases
Greystone
- Greystone Monthly Membership$17.991 Month
- Greystone Membership Plus$29.991 Month
- Greystone Annual Membership$197.991 Year
Questions
Is One Degree Co free?
Is Greystone free?
Do One Degree Co or Greystone have ads?
Which is updated more often, One Degree Co or Greystone?
Other comparisons
