# Aevum vs Event Countdown One

The clearest difference is in-app purchases: Event Countdown One at none against Aevum's 4. Aevum's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Aevum | Event Countdown One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | — |
| Size | 4 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Swen Knies](https://appshunter.io/developer/1873066495) | [Snow Line Software S.P.R.L.](https://appshunter.io/developer/1550650916) |

## What reviewers say

### 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 |


### Event Countdown One

[App page](https://appshunter.io/ios/app/event-countdown-one/id6762549396)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aevum free?

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

### Is Event Countdown One free?

Event Countdown One is free to download, with no in-app purchases.

### Do Aevum or Event Countdown One have ads?

Event Countdown One shows ads; Aevum does not.

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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.*