# Birthday Counter vs Timetable‑Principal Version

The clearest difference is in-app purchases: Birthday Counter at none against Timetable‑Principal Version's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Timetable‑Principal Version sells 3 in-app purchases, starting at $1.99 per month. Birthday Counter asks for nothing beyond the download.

## The numbers

| Metric | Birthday Counter | Timetable‑Principal Version |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 33 MB | 18 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) | [shouhui qi](https://appshunter.io/developer/1185710456) |

## What reviewers say

### Birthday Counter

[App page](https://appshunter.io/ios/app/birthday-counter-days-until/id6800726544)

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

**In-app purchases:** none


### Timetable‑Principal Version

[App page](https://appshunter.io/ios/app/timetableprincipal-version/id6810970384)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold VIP | $1.99 | per month |
| Diamond VIP | $3.99 | per month |
| Supreme VIP | $5.99 | per month |


## Frequently asked questions

### Is Birthday Counter free?

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

### Is Timetable‑Principal Version free?

Timetable‑Principal Version is free to download, with in-app purchases available.

### Do Birthday Counter or Timetable‑Principal Version have ads?

Neither Birthday Counter nor Timetable‑Principal Version shows ads.

---

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