# Birthdays countdown vs Udmiin Bichig

The clearest difference is update cadence: Udmiin Bichig at monthly against Birthdays countdown's every 7 months. Udmiin Bichig also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.1). On price, 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.

Birthdays countdown ships an update every 7 months, Udmiin Bichig monthly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Birthdays countdown | Udmiin Bichig |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 8 MB | 36 MB |
| Requires iOS | 18.1 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANDREI LEBEDEV](https://appshunter.io/developer/1814229946) | [Mind Symbol LLX](https://appshunter.io/developer/1499477759) |

## What reviewers say

### Birthdays countdown

[App page](https://appshunter.io/ios/app/birthdays-countdown-widget/id6749833074)

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

**In-app purchases:** none


### Udmiin Bichig

[App page](https://appshunter.io/ios/app/udmiin-bichig/id6758372193)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Birthdays countdown free?

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

### Is Udmiin Bichig free?

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

### Do Birthdays countdown or Udmiin Bichig have ads?

Neither Birthdays countdown nor Udmiin Bichig shows ads.

### Which is updated more often, Birthdays countdown or Udmiin Bichig?

Birthdays countdown ships an update every 7 months, and Udmiin Bichig monthly. Most recently, Birthdays countdown was updated on October 25, 2026 and Udmiin Bichig on October 8, 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.*