# ORNL Library Self vs DOXA Prayer

ORNL Library Self and DOXA Prayer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ORNL Library Self ships an update fortnightly, DOXA Prayer every 10 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ORNL Library Self | DOXA Prayer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/doxa-prayer/id6790874786/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Free |
| Size | 356 MB | 50 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Meescan Inc.](https://appshunter.io/developer/1609729285) | [THE DOXA FOUNDATION INC.](https://appshunter.io/developer/6790874788) |

## What reviewers say

### ORNL Library Self

[App page](https://appshunter.io/ios/app/ornl-library-self-checkout/id6473654261)

**Features:** macOS Compatibility

**In-app purchases:** none


### DOXA Prayer

[App page](https://appshunter.io/ios/app/doxa-prayer/id6790874786)

This app facilitates prayer for unreached people groups worldwide. It provides daily guided prayer content, insights into different cultures, and gentle reminders to encourage consistent prayer. Users can choose specific groups to support and track the growing prayer movement.

**Highlights:** Choose and commit to prayer for specific people groups, Daily guided prayer content and insights, Gentle prayer reminders, Learn about people group demographics and resources, Track the global prayer movement, Discover the People Group of the Day

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

**In-app purchases:** none


## Frequently asked questions

### Is ORNL Library Self free?

ORNL Library Self is free to download, with no in-app purchases.

### Is DOXA Prayer free?

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

### Do ORNL Library Self or DOXA Prayer have ads?

Neither ORNL Library Self nor DOXA Prayer shows ads.

### Which is updated more often, ORNL Library Self or DOXA Prayer?

ORNL Library Self ships an update fortnightly, and DOXA Prayer every 10 days. Most recently, ORNL Library Self was updated on October 27, 2026 and DOXA Prayer on October 28, 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.*