# ThreadNote vs Oneカレンダー

ThreadNote and Oneカレンダー are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ThreadNote ships an update every 3 weeks, Oneカレンダー every 5 weeks. The most recent releases landed on June 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ThreadNote | Oneカレンダー |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 5 MB | 5 MB |
| Requires iOS | 16.4 | **16.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smallmake](https://appshunter.io/developer/474141990) | [keigo kozuka](https://appshunter.io/developer/1629004610) |

## 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


### Oneカレンダー

[App page](https://appshunter.io/ios/app/one/id6476656229)

**In-app purchases:** none


## Frequently asked questions

### Is ThreadNote free?

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

### Is Oneカレンダー free?

Oneカレンダー is free to download, with no in-app purchases.

### Do ThreadNote or Oneカレンダー have ads?

Neither ThreadNote nor Oneカレンダー shows ads.

### Which is updated more often, ThreadNote or Oneカレンダー?

ThreadNote ships an update every 3 weeks, and Oneカレンダー every 5 weeks. Most recently, ThreadNote was updated on June 5, 2026 and Oneカレンダー on September 19, 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.*