# My Birthday Buddy vs Daymark

The clearest difference is in-app purchases: My Birthday Buddy at none against Daymark's 1. Daymark's advantage is update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Daymark sells 1 one-off in-app purchase. My Birthday Buddy asks for nothing beyond the download.

My Birthday Buddy ships an update every 3 weeks, Daymark daily. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | My Birthday Buddy | Daymark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 12 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Harsch](https://appshunter.io/developer/1877546800) | [Adam hollett](https://appshunter.io/developer/1463630899) |

## What reviewers say

### My Birthday Buddy

[App page](https://appshunter.io/ios/app/my-birthday-buddy/id6759227601)

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

**In-app purchases:** none


### Daymark

[App page](https://appshunter.io/ios/app/daymark-countdowns/id6786417055)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daymark Pro | $3.99 | one-time |


## Frequently asked questions

### Is My Birthday Buddy free?

My Birthday Buddy is free to download, with no in-app purchases.

### Is Daymark free?

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

### Do My Birthday Buddy or Daymark have ads?

Neither My Birthday Buddy nor Daymark shows ads.

### Which is updated more often, My Birthday Buddy or Daymark?

My Birthday Buddy ships an update every 3 weeks, and Daymark daily. Most recently, My Birthday Buddy was updated on October 31, 2026 and Daymark on November 10, 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.*