# Haru vs marimo Knock

The clearest difference is iOS requirement: marimo Knock at 15.0 against Haru's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Haru ships an update every 4 days, marimo Knock weekly. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Haru | marimo Knock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | — |
| Size | 16 MB | 22 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [jungwoo choi](https://appshunter.io/developer/1896319467) | [SeongChan Joo](https://appshunter.io/developer/6795682041) |

## What reviewers say

### Haru

[App page](https://appshunter.io/ios/app/haru-daily-journal/id6766732977)

This app offers a calendar-first journaling experience, integrating daily entries, activity logs, and important dates into a single timeline. It provides insights into personal patterns through statistics and ensures privacy by storing data locally and on your iCloud.

**Highlights:** Calendar-centric timeline, Daily activity tracker, D-day tracker, Markdown editor with voice input, iCloud sync across devices, Private by design, Apple Health sync

**Features:** Vision Pro support

**In-app purchases:** none


### marimo Knock

[App page](https://appshunter.io/ios/app/marimo-knock/id6795682039)

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

**In-app purchases:** none


## Frequently asked questions

### Is Haru free?

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

### Is marimo Knock free?

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

### Do Haru or marimo Knock have ads?

Neither Haru nor marimo Knock shows ads.

### Which is updated more often, Haru or marimo Knock?

Haru ships an update every 4 days, and marimo Knock weekly. Most recently, Haru was updated on October 28, 2026 and marimo Knock on October 29, 2026.

---

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