# Wavelets vs KnowTree

The clearest difference is in-app purchases: Wavelets at none against KnowTree's 1. Wavelets also leads on ads (none vs shown) and device support (4 vs 2). On price, rating and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.0 for Wavelets against 4.0 for KnowTree. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Wavelets ships an update weekly, KnowTree every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Wavelets | KnowTree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/wavelets/id1352803012/reviews) | [4.0 (1 ratings)](https://appshunter.io/ios/app/knowtree/id6757321205/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 51 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hartmut Albers](https://appshunter.io/developer/683782777) | [Ukon Ryohei](https://appshunter.io/developer/1834526187) |

## What reviewers say

### Wavelets

[App page](https://appshunter.io/ios/app/wavelets/id1352803012)

Capture fleeting thoughts, ideas, and reminders with a beautifully designed note-taking application. Seamlessly sync your notes across devices and access them quickly through integrated search and widgets.

**Highlights:** Spontaneous idea capture, Short note storage, Small reminder management, Spotlight Search integration, Today Widget support, Apple Watch compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### KnowTree

[App page](https://appshunter.io/ios/app/knowtree/id6757321205)

Organize your thoughts and information hierarchically with parent-child relationships. Supports Markdown, images, and code blocks for rich note-taking. Offers flexible workflows and powerful search capabilities.

**Highlights:** Hierarchical note organization, Markdown support, Flexible workflow (top-down/bottom-up), Rich content (images, links, code), Search across all nodes, Backup and restore functionality, Multiple tree management (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnowTree Premium | $4.99 | one-time |


## Frequently asked questions

### Is Wavelets free?

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

### Is KnowTree free?

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

### Which has better reviews, Wavelets or KnowTree?

Wavelets and KnowTree are both rated 4.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Wavelets or KnowTree have ads?

KnowTree shows ads; Wavelets does not.

### Which is updated more often, Wavelets or KnowTree?

Wavelets ships an update weekly, and KnowTree every 9 days. Most recently, Wavelets was updated on October 24, 2026 and KnowTree on October 28, 2026.

---

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