# App CEI vs Clerus

The clearest difference is update cadence: Clerus at every 3 months against App CEI's every 8 months. Clerus also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

App CEI ships an update every 8 months, Clerus every 3 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | App CEI | Clerus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/clerus-app/id1326879946/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 19 MB | 11 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IDS&Unitelm s.r.l](https://appshunter.io/developer/1770012783) | [Segreteria per la Comunicazione](https://appshunter.io/developer/612918489) |

## What reviewers say

### App CEI

[App page](https://appshunter.io/ios/app/app-cei/id527839599)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clerus

[App page](https://appshunter.io/ios/app/clerus-app/id1326879946)

This app provides weekly homily suggestions for deepening meditation on the Sunday liturgy's Word of God. Developed in collaboration with the Congregation for the Clergy, it offers resources for reflection.

**Highlights:** Weekly homily suggestions, Meditation on Sunday liturgy, Deepen understanding of God's Word, Resources for reflection

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

**In-app purchases:** none


## Frequently asked questions

### Is App CEI free?

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

### Is Clerus free?

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

### Do App CEI or Clerus have ads?

Neither App CEI nor Clerus shows ads.

### Which is updated more often, App CEI or Clerus?

App CEI ships an update every 8 months, and Clerus every 3 months. Most recently, App CEI was updated on October 5, 2026 and Clerus on October 24, 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.*