# Birthday Tracker vs Grattis

The clearest difference is in-app purchases: Grattis at none against Birthday Tracker's 2. Birthday Tracker's advantage is iOS requirement (16.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Birthday Tracker sells 2 in-app purchases, starting at $3.99 per month. Grattis asks for nothing beyond the download.

Birthday Tracker ships an update every 5 days, Grattis weekly. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Birthday Tracker | Grattis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 40 MB | 13 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zakhar Shylov](https://appshunter.io/developer/1881115151) | [Victor Keinander](https://appshunter.io/developer/765696956) |

## What reviewers say

### Birthday Tracker

[App page](https://appshunter.io/ios/app/birthday-tracker-reminders/id6760178873)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $29.99 | per year |


### Grattis

[App page](https://appshunter.io/ios/app/grattis-birthday-tracker/id6767310124)

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

**In-app purchases:** none


## Frequently asked questions

### Is Birthday Tracker free?

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

### Is Grattis free?

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

### Do Birthday Tracker or Grattis have ads?

Neither Birthday Tracker nor Grattis shows ads.

### Which is updated more often, Birthday Tracker or Grattis?

Birthday Tracker ships an update every 5 days, and Grattis weekly. Most recently, Birthday Tracker was updated on October 23, 2026 and Grattis on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*