# CalAdvent vs PRAY938

CalAdvent and PRAY938 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.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | CalAdvent | PRAY938 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pray938/id6450551579/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | — | Free |
| Size | 28 MB | 103 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eric Smith](https://appshunter.io/developer/415133551) | [Baptist Mid-Missions Global Ministries, Inc.](https://appshunter.io/developer/1502853486) |

## What reviewers say

### CalAdvent

[App page](https://appshunter.io/ios/app/caladvent/id1439383338)

**Features:** macOS Compatibility

**In-app purchases:** none


### PRAY938

[App page](https://appshunter.io/ios/app/pray938/id6450551579)

This app offers a 30-day guided prayer experience focused on increasing the number of missionaries. It encourages users to pray Matthew 9:38, asking God to send more gospel workers into His harvest.

**Highlights:** 30-day guided prayer plan, Focus on missionary support, Matthew 9:38 prayer initiative, Encourages prayer for gospel workers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalAdvent free?

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

### Is PRAY938 free?

PRAY938 is free to download, with no in-app purchases.

### Do CalAdvent or PRAY938 have ads?

Neither CalAdvent nor PRAY938 shows ads.

### Which is updated more often, CalAdvent or PRAY938?

CalAdvent ships an update every 4 months, and PRAY938 every 4 months. Most recently, CalAdvent was updated on October 10, 2026 and PRAY938 on October 10, 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.*