# RepeCheck vs ZettelkastenNote

The clearest difference is in-app purchases: RepeCheck at none against ZettelkastenNote's 1. RepeCheck also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZettelkastenNote sells 1 one-off in-app purchase. RepeCheck asks for nothing beyond the download.

RepeCheck ships an update every 11 days, ZettelkastenNote every 6 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RepeCheck | ZettelkastenNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (4 ratings)](https://appshunter.io/ios/app/zettelkastennote/id6747979814/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 6 days** |
| Monetization | — | Free |
| Size | 49 MB | 10 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [aya komatsu](https://appshunter.io/developer/1628192298) | [Shoetsu Kawasato](https://appshunter.io/developer/1329390999) |

## What reviewers say

### RepeCheck

[App page](https://appshunter.io/ios/app/repecheck/id6541751032)

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

**In-app purchases:** none


### 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 | $1.99 | one-time |


## Frequently asked questions

### Is RepeCheck free?

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

### Is ZettelkastenNote free?

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

### Do RepeCheck or ZettelkastenNote have ads?

Neither RepeCheck nor ZettelkastenNote shows ads.

### Which is updated more often, RepeCheck or ZettelkastenNote?

RepeCheck ships an update every 11 days, and ZettelkastenNote every 6 days. Most recently, RepeCheck was updated on October 25, 2026 and ZettelkastenNote on October 24, 2026.

---

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