# Notebox vs KrubKa

The clearest difference is device support: Notebox at 3 against KrubKa's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Notebox sells 2 in-app purchases, starting at $1.49 per month and KrubKa sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Notebox ships an update every 2 days, KrubKa every 3 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Notebox | KrubKa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/notebox-encrypted/id1536532586/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Freemium | — |
| Size | 49 MB | 51 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guap Inc.](https://appshunter.io/developer/1439069409) | [Gustav Segerstedt](https://appshunter.io/developer/1816694086) |

## What reviewers say

### Notebox

[App page](https://appshunter.io/ios/app/notebox-encrypted/id1536532586)

This app offers a secure, block-based editor with Markdown support for local note-taking. For cross-device synchronization and real-time updates, a subscription unlocks cloud features with zero-knowledge encryption.

**Highlights:** Zero-knowledge encryption, Block-based editor, Markdown support, Local-only mode, Cross-device sync, Real-time updates

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Cloud Subscription | $1.49 | per month |
| Yearly Cloud Subscription | $14.99 | per year |


### KrubKa

[App page](https://appshunter.io/ios/app/krubka/id6796903305)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KrubKa Unlimited | $4.99 | per month |
| KrubKa Unlimited | $39.99 | per year |


## Frequently asked questions

### Is Notebox free?

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

### Is KrubKa free?

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

### Do Notebox or KrubKa have ads?

Neither Notebox nor KrubKa shows ads.

### Which is updated more often, Notebox or KrubKa?

Notebox ships an update every 2 days, and KrubKa every 3 days. Most recently, Notebox was updated on September 30, 2026 and KrubKa on October 1, 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.*