# Countdown Pro + vs ZettelkastenNote

The clearest difference is update cadence: ZettelkastenNote at every 6 days against Countdown Pro +'s every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Countdown Pro + sells 1 one-off in-app purchase and ZettelkastenNote sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Countdown Pro + ships an update every 3 months, ZettelkastenNote every 6 days. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Countdown Pro + | ZettelkastenNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/zettelkastennote/id6747979814/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 5 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jason Hewitt](https://appshunter.io/developer/1809067528) | [Shoetsu Kawasato](https://appshunter.io/developer/1329390999) |

## What reviewers say

### Countdown Pro +

[App page](https://appshunter.io/ios/app/countdown-pro-plus/id6747936320)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to plus | $0.99 | one-time |


### ZettelkastenNote

[App page](https://appshunter.io/ios/app/zettelkastennote/id6747979814)

Capture and connect ideas as small cards to build a growing web of knowledge. This app offers a distraction-free interface for organizing thoughts and creating structured insights. Your data remains private, stored locally or optionally in iCloud, with no tracking or ads.

**Highlights:** Capture ideas as atomic cards, Connect related ideas, Drag & drop reordering, Local-first data design, Optional iCloud sync, Offline functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZettelkastenNote Pro | $0.49 | one-time |


## Frequently asked questions

### Is Countdown Pro + free?

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

### Is ZettelkastenNote free?

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

### Do Countdown Pro + or ZettelkastenNote have ads?

Neither Countdown Pro + nor ZettelkastenNote shows ads.

### Which is updated more often, Countdown Pro + or ZettelkastenNote?

Countdown Pro + ships an update every 3 months, and ZettelkastenNote every 6 days. Most recently, Countdown Pro + was updated on October 9, 2026 and ZettelkastenNote on October 11, 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.*