# Conversio vs OESSJ

The clearest difference is in-app purchases: Conversio at none against OESSJ's 2. Conversio also leads on update cadence (every 6 days vs monthly) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. OESSJ sells 2 in-app purchases, starting at $9.99 per month. Conversio asks for nothing beyond the download.

Conversio ships an update every 6 days, OESSJ monthly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Conversio | OESSJ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Free | — |
| Size | 86 MB | 74 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bertrand Bevillard](https://appshunter.io/developer/1522141908) | [Denis Florent Media Group SRL](https://appshunter.io/developer/1515498665) |

## What reviewers say

### Conversio

[App page](https://appshunter.io/ios/app/conversio/id1550141396)

Embark on a spiritual journey through prayer, asceticism, and fraternity. This app guides you through the significant moments of the liturgical year, fostering spiritual growth and community.

**Highlights:** Spiritual journey guidance, Prayer and asceticism practices, Fraternity and community building, Follows liturgical year, Fosters spiritual growth

**Features:** macOS Compatibility

**In-app purchases:** none


### OESSJ

[App page](https://appshunter.io/ios/app/oessj/id6790446104)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OESSJ Privé | $9.99 | per month |
| OESSJ Privé | $99.99 | per year |


## Frequently asked questions

### Is Conversio free?

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

### Is OESSJ free?

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

### Do Conversio or OESSJ have ads?

Neither Conversio nor OESSJ shows ads.

### Which is updated more often, Conversio or OESSJ?

Conversio ships an update every 6 days, and OESSJ monthly. Most recently, Conversio was updated on October 8, 2026 and OESSJ on October 2, 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.*