# One Net Colabora vs Birthday Countdown

The clearest difference is in-app purchases: One Net Colabora at none against Birthday Countdown's 2. One Net Colabora also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Birthday Countdown sells 2 one-off in-app purchases. One Net Colabora asks for nothing beyond the download.

One Net Colabora ships an update every 3 months, Birthday Countdown every 2 months. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | One Net Colabora | Birthday Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 46 MB | 14 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vodafone España S.A.U](https://appshunter.io/developer/405005629) | [FoxfortMobile](https://appshunter.io/developer/1544295696) |

## What reviewers say

### One Net Colabora

[App page](https://appshunter.io/ios/app/one-net-colabora/id1632021246)

**Features:** macOS Compatibility

**In-app purchases:** none


### Birthday Countdown

[App page](https://appshunter.io/ios/app/birthday-countdown-evena/id6741893877)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Evena Premium | $4.99 | one-time |
| Evena Premium | $6.99 | one-time |


## Frequently asked questions

### Is One Net Colabora free?

One Net Colabora is free to download, with no in-app purchases.

### Is Birthday Countdown free?

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

### Do One Net Colabora or Birthday Countdown have ads?

Neither One Net Colabora nor Birthday Countdown shows ads.

### Which is updated more often, One Net Colabora or Birthday Countdown?

One Net Colabora ships an update every 3 months, and Birthday Countdown every 2 months. Most recently, One Net Colabora was updated on September 19, 2026 and Birthday Countdown on September 20, 2026.

---

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