# Orthodox Atlas vs OrtodoxRO

The clearest difference is in-app purchases: Orthodox Atlas at none against OrtodoxRO's 2. OrtodoxRO's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OrtodoxRO sells 2 in-app purchases, starting at $0.49 per month. Orthodox Atlas asks for nothing beyond the download.

Orthodox Atlas ships an update fortnightly, OrtodoxRO every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Orthodox Atlas | OrtodoxRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/orthodox-atlas/id6746107149/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 168 MB | 10 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Lazar Katanic](https://appshunter.io/developer/1574823571) | [Valentin Trantescu](https://appshunter.io/developer/1883105043) |

## What reviewers say

### Orthodox Atlas

[App page](https://appshunter.io/ios/app/orthodox-atlas/id6746107149)

A comprehensive digital guide for Orthodox Christians, featuring a daily calendar with saints and readings, prayer services, and a global directory of churches. It offers offline access and syncs across devices.

**Highlights:** Daily calendar with saints, feasts, and readings, Lives of saints with icons and hymns, Morning/evening prayers and services in 10 languages, Global map of Orthodox parishes and monasteries, Offline reading and iCloud sync, Home screen widgets and Apple Watch app

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### OrtodoxRO

[App page](https://appshunter.io/ios/app/ortodoxro/id6761301041)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonament lunar | $0.49 | per month |
| Abonament Anual | $3.99 | per year |


## Frequently asked questions

### Is Orthodox Atlas free?

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

### Is OrtodoxRO free?

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

### Do Orthodox Atlas or OrtodoxRO have ads?

Neither Orthodox Atlas nor OrtodoxRO shows ads.

### Which is updated more often, Orthodox Atlas or OrtodoxRO?

Orthodox Atlas ships an update fortnightly, and OrtodoxRO every 3 weeks. Most recently, Orthodox Atlas was updated on November 5, 2026 and OrtodoxRO on October 31, 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.*