# UMIS vs Календарът БГ

The clearest difference is update cadence: Календарът БГ at every 3 months against UMIS's every 38 months. UMIS's advantage is iOS requirement (9.0 vs 11.0). 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.

UMIS ships an update every 38 months, Календарът БГ every 3 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | UMIS | Календарът БГ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 1 MB | 64 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aldeniz Rashidov](https://appshunter.io/developer/1370366236) | [Kaloyan Koravski](https://appshunter.io/developer/1576063017) |

## What reviewers say

### UMIS

[App page](https://appshunter.io/ios/app/umis-student/id1370366237)

**Features:** macOS Compatibility

**In-app purchases:** none


### Календарът БГ

[App page](https://appshunter.io/ios/app/id1576079801)

This app provides comprehensive daily information, including religious holidays, name days, lunar phases, and astrological events. It also offers sunrise/sunset times and official public holidays. Location services enhance accuracy, but a default setting is available.

**Highlights:** Orthodox Christian calendar, Name day calendar, Lunar calendar, Sunrise and sunset times, Astrological calendar, Official public holidays

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UMIS free?

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

### Is Календарът БГ free?

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

### Do UMIS or Календарът БГ have ads?

Neither UMIS nor Календарът БГ shows ads.

### Which is updated more often, UMIS or Календарът БГ?

UMIS ships an update every 38 months, and Календарът БГ every 3 months. Most recently, UMIS was updated on October 16, 2026 and Календарът БГ on October 9, 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.*