# Zxbase vs KK Notes

The clearest difference is in-app purchases: Zxbase at none against KK Notes's 2. Zxbase also leads on device support (4 vs 2). KK Notes's advantage is update cadence (weekly vs every 2 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. KK Notes sells 2 in-app purchases, starting at $0.99 per 7 days. Zxbase asks for nothing beyond the download.

Zxbase ships an update every 2 months, KK Notes weekly. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Zxbase | KK Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zxbase/id1608405737/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 34 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zxbase, LLC](https://appshunter.io/developer/1608405739) | [Alpay Ergul](https://appshunter.io/developer/1748993070) |

## What reviewers say

### Zxbase

[App page](https://appshunter.io/ios/app/zxbase/id1608405737)

This app provides a secure, open-source personal vault for managing passwords and sensitive information. It encrypts and syncs data directly between your devices, ensuring privacy and control without cloud reliance.

**Highlights:** Peer-to-peer device syncing, End-to-end encryption, Password generation, Organize all secrets, No cloud reliance, No registration required

**Features:** Vision Pro support

**In-app purchases:** none


### KK Notes

[App page](https://appshunter.io/ios/app/kk-notes-note-taking/id6762356538)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KK Notes Pro Weekly | $0.99 | per 7 days |
| KK Notes Pro Monthly | $3.99 | per month |


## Frequently asked questions

### Is Zxbase free?

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

### Is KK Notes free?

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

### Do Zxbase or KK Notes have ads?

Neither Zxbase nor KK Notes shows ads.

### Which is updated more often, Zxbase or KK Notes?

Zxbase ships an update every 2 months, and KK Notes weekly. Most recently, Zxbase was updated on September 24, 2026 and KK Notes on September 10, 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.*