# Utorbu vs Orthodox Fasting Calendar

The clearest difference is iOS requirement: Orthodox Fasting Calendar at 15.0 against Utorbu's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Utorbu ships an update every 10 days, Orthodox Fasting Calendar every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Utorbu | Orthodox Fasting Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 8 days** |
| Size | 42 MB | 99 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Denys Sudilkovskyi](https://appshunter.io/developer/1877492743) | [Olena Tovstoliak](https://appshunter.io/developer/6788432456) |

## What reviewers say

### Utorbu

[App page](https://appshunter.io/ios/app/utorbu/id6759218990)

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

**In-app purchases:** none


### Orthodox Fasting Calendar

[App page](https://appshunter.io/ios/app/orthodox-fasting-calendar/id6798644734)

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

**In-app purchases:** none


## Frequently asked questions

### Is Utorbu free?

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

### Is Orthodox Fasting Calendar free?

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

### Do Utorbu or Orthodox Fasting Calendar have ads?

Neither Utorbu nor Orthodox Fasting Calendar shows ads.

### Which is updated more often, Utorbu or Orthodox Fasting Calendar?

Utorbu ships an update every 10 days, and Orthodox Fasting Calendar every 8 days. Most recently, Utorbu was updated on October 31, 2026 and Orthodox Fasting Calendar 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.*