# 1secNote vs 今日の漢字、一文字日記

The clearest difference is in-app purchases: 1secNote at none against 今日の漢字、一文字日記's 2. 1secNote also leads on update cadence (monthly vs every 5 months) and device support (5 vs 2). 今日の漢字、一文字日記's advantage is price ($1.99 vs $2.99). On ads there is nothing between them.

1secNote costs $2.99 and 今日の漢字、一文字日記 $1.99 up front. 今日の漢字、一文字日記 sells 2 in-app purchases, starting at $1.99 per month. 1secNote asks for nothing beyond the download.

1secNote ships an update monthly, 今日の漢字、一文字日記 every 5 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 1secNote | 今日の漢字、一文字日記 |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Paid | — |
| Size | 33 MB | 22 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [editoy Inc.](https://appshunter.io/developer/1191725361) | [HIROTO TSUTSUSHIMA](https://appshunter.io/developer/1784235901) |

## What reviewers say

### 1secNote

[App page](https://appshunter.io/ios/app/1secnote-markdown-and-prompter/id6476831073)

This app allows you to view notes discreetly while using your device's camera or other applications. It offers AI-powered suggestions and syncs across all your Apple devices, with a unique retro aesthetic option.

**Highlights:** Floating note display, AI line suggestions, Cross-device synchronization, Notch and status bar integration, Retro aesthetic mode

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### 今日の漢字、一文字日記

[App page](https://appshunter.io/ios/app/id6752687743)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $11.99 | per year |


## Frequently asked questions

### Is 1secNote free?

1secNote costs $2.99, with no in-app purchases.

### Is 今日の漢字、一文字日記 free?

今日の漢字、一文字日記 costs $1.99, and also offers in-app purchases.

### Do 1secNote or 今日の漢字、一文字日記 have ads?

Neither 1secNote nor 今日の漢字、一文字日記 shows ads.

### Which is updated more often, 1secNote or 今日の漢字、一文字日記?

1secNote ships an update monthly, and 今日の漢字、一文字日記 every 5 months. Most recently, 1secNote was updated on October 25, 2026 and 今日の漢字、一文字日記 on October 15, 2026.

---

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