# UltimateWidgetTodo vs KnowTree

The clearest difference is rating: KnowTree at 4.0 against UltimateWidgetTodo's 3.0. KnowTree also leads on update cadence (every 9 days vs monthly) and iOS requirement (15.1 vs 17.0). UltimateWidgetTodo's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

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

KnowTree holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UltimateWidgetTodo ships an update monthly, KnowTree every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UltimateWidgetTodo | KnowTree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/ultimatewidgettodo/id6471950020/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/knowtree/id6757321205/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 51 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Osamu Hiraoka](https://appshunter.io/developer/1519443931) | [Ukon Ryohei](https://appshunter.io/developer/1834526187) |

## What reviewers say

### UltimateWidgetTodo

[App page](https://appshunter.io/ios/app/ultimatewidgettodo/id6471950020)

Manage your daily tasks and schedule directly from your home screen. This app revolutionizes task management by allowing you to add, edit, and complete to-dos without ever opening the application.

**Highlights:** Home screen task management, Add tasks via widget, Edit tasks via widget, Complete tasks via widget, No app launch required

**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 UltimateWidgetTodo free?

UltimateWidgetTodo 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, UltimateWidgetTodo or KnowTree?

KnowTree is rated higher. UltimateWidgetTodo averages 3.0 out of 5 from 1 ratings, while KnowTree averages 4.0 from 1 ratings.

### Do UltimateWidgetTodo or KnowTree have ads?

KnowTree shows ads; UltimateWidgetTodo does not.

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

UltimateWidgetTodo ships an update monthly, and KnowTree every 9 days. Most recently, UltimateWidgetTodo was updated on November 4, 2026 and KnowTree on October 31, 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.*