# Birthdays countdown vs Aevum

The clearest difference is in-app purchases: Birthdays countdown at none against Aevum's 4. Aevum's advantage is update cadence (fortnightly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aevum sells 4 one-off in-app purchases. Birthdays countdown asks for nothing beyond the download.

Birthdays countdown ships an update every 7 months, Aevum fortnightly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Birthdays countdown | Aevum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Size | 8 MB | 4 MB |
| Requires iOS | 18.1 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ANDREI LEBEDEV](https://appshunter.io/developer/1814229946) | [Swen Knies](https://appshunter.io/developer/1873066495) |

## What reviewers say

### Birthdays countdown

[App page](https://appshunter.io/ios/app/birthdays-countdown-widget/id6749833074)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aevum

[App page](https://appshunter.io/ios/app/aevum-countdown-and-days/id6759660245)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $5.99 | one-time |
| Aevum Pro | $9.99 | one-time |


## Frequently asked questions

### Is Birthdays countdown free?

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

### Is Aevum free?

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

### Do Birthdays countdown or Aevum have ads?

Neither Birthdays countdown nor Aevum shows ads.

### Which is updated more often, Birthdays countdown or Aevum?

Birthdays countdown ships an update every 7 months, and Aevum fortnightly. Most recently, Birthdays countdown was updated on October 7, 2026 and Aevum on October 11, 2026.

---

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