# Anniversary Countdown Tracker vs Birthday

The clearest difference is in-app purchases: Anniversary Countdown Tracker at none against Birthday's 1. Anniversary Countdown Tracker also leads on ads (none vs shown). Birthday's advantage is update cadence (every 8 days vs every 4 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Birthday sells 1 one-off in-app purchase. Anniversary Countdown Tracker asks for nothing beyond the download.

Anniversary Countdown Tracker ships an update every 4 months, Birthday every 8 days. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Anniversary Countdown Tracker | Birthday |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 8 days** |
| Size | 4 MB | 171 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) | [Abdulrazaq Alonazi](https://appshunter.io/developer/6777268858) |

## What reviewers say

### Anniversary Countdown Tracker

[App page](https://appshunter.io/ios/app/anniversary-countdown-tracker/id6772254699)

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

**In-app purchases:** none


### Birthday

[App page](https://appshunter.io/ios/app/birthday-star/id6786551478)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads | $2.99 | one-time |


## Frequently asked questions

### Is Anniversary Countdown Tracker free?

Anniversary Countdown Tracker is free to download, with no in-app purchases.

### Is Birthday free?

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

### Do Anniversary Countdown Tracker or Birthday have ads?

Birthday shows ads; Anniversary Countdown Tracker does not.

### Which is updated more often, Anniversary Countdown Tracker or Birthday?

Anniversary Countdown Tracker ships an update every 4 months, and Birthday every 8 days. Most recently, Anniversary Countdown Tracker was updated on September 25, 2026 and Birthday on September 21, 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.*