# Countdown vs Vimmo

The clearest difference is in-app purchases: Countdown at none against Vimmo's 3. Countdown also leads on ads (none vs shown). Vimmo's advantage is iOS requirement (18.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Vimmo sells 3 in-app purchases, starting at $3.99 per month. Countdown asks for nothing beyond the download.

Countdown ships an update every 9 days, Vimmo every 8 days. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Countdown | Vimmo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 8 days** |
| Size | 8 MB | 29 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tom Krusch](https://appshunter.io/developer/1806700409) | [Jonas Poser](https://appshunter.io/developer/1886570622) |

## What reviewers say

### Countdown

[App page](https://appshunter.io/ios/app/countdown-your-milestones/id6756752525)

**In-app purchases:** none


### Vimmo

[App page](https://appshunter.io/ios/app/vimmo-apartment-check/id6760861336)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vimmo Plus | $3.99 | per month |
| Vimmo Plus — Yearly | $22.99 | per year |
| Vimmo Single Report | $2.99 | one-time |


## Frequently asked questions

### Is Countdown free?

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

### Is Vimmo free?

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

### Do Countdown or Vimmo have ads?

Vimmo shows ads; Countdown does not.

### Which is updated more often, Countdown or Vimmo?

Countdown ships an update every 9 days, and Vimmo every 8 days. Most recently, Countdown was updated on October 7, 2026 and Vimmo on October 19, 2026.

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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.*