# ThreadNote vs Fast Diary

The clearest difference is in-app purchases: ThreadNote at none against Fast Diary's 1. ThreadNote also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fast Diary sells 1 one-off in-app purchase. ThreadNote asks for nothing beyond the download.

ThreadNote ships an update every 3 weeks, Fast Diary every 3 months. The most recent releases landed on June 5, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | ThreadNote | Fast Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/threadnote/id474140927/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 5 MB | 89 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Smallmake](https://appshunter.io/developer/474141990) | [Haruya Nakamura](https://appshunter.io/developer/1482524589) |

## What reviewers say

### ThreadNote

[App page](https://appshunter.io/ios/app/threadnote/id474140927)

This app offers a unique list-based note-taking experience without traditional titles. Organize your thoughts hierarchically with parent-child notes and navigate them using intuitive swipes and gestures. Customize display settings and export your notes in various formats.

**Highlights:** Hierarchical parent-child note organization, List-based display without traditional titles, Swipe and pinch gestures for navigation and folding, Text filtering and tag-based search, Note sharing and exporting, Customizable display settings, Data backup and restoration

**In-app purchases:** none


### Fast Diary

[App page](https://appshunter.io/ios/app/fast-diary/id1502008283)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad hiding option | $0.99 | one-time |


## Frequently asked questions

### Is ThreadNote free?

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

### Is Fast Diary free?

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

### Do ThreadNote or Fast Diary have ads?

Fast Diary shows ads; ThreadNote does not.

### Which is updated more often, ThreadNote or Fast Diary?

ThreadNote ships an update every 3 weeks, and Fast Diary every 3 months. Most recently, ThreadNote was updated on June 5, 2026 and Fast Diary on August 17, 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.*