# 一念便签 vs 氢刻

The clearest difference is rating: 氢刻 at 5.0 against 一念便签's 4.3. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. 一念便签 sells 8 one-off in-app purchases and 氢刻 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

氢刻 holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews split almost evenly too, at 84% and 83% positive.

一念便签 ships an update fortnightly, 氢刻 every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 一念便签 | 氢刻 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/id1473578864/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ai/id1585104628/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | **84.0% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 22 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Black Box Network Technology Co., Ltd.](https://appshunter.io/developer/1526609856) | [QingKe Tech Co., Ltd.](https://appshunter.io/developer/1584950202) |

## What reviewers say

### 一念便签

[App page](https://appshunter.io/ios/app/id1473578864)

Capture fleeting thoughts and inspirations quickly. Organize them with tags and links for easy retrieval. Receive daily random reminders of your saved notes for unexpected insights.

**Highlights:** Quickly save text inspirations, Organize notes with tags, Link related notes, Daily random note review, Offline support, Cross-device synchronization

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一个月Pro功能 | $0.99 | one-time |
| 3个月Pro功能 | $1.99 | one-time |
| 一个月Pro功能 | $1.99 | one-time |
| 半年Pro功能 | $2.99 | one-time |
| 一年Pro功能 | $4.99 | one-time |
| 一年Pro功能 | $6.99 | one-time |
| 买断Pro | $12.00 | one-time |
| 买断Pro | $24.99 | one-time |


### 氢刻

[App page](https://appshunter.io/ios/app/ai/id1585104628)

This tool helps you capture, organize, and recall information using a structured card system. It leverages AI to extract key points and generate study aids like flashcards and quizzes. Share and learn from community-created card sets for efficient knowledge acquisition.

**Highlights:** AI-powered note extraction, Flashcard creation and review, Scientific learning and recall methods, Structured card-based knowledge base, Content sharing community, Import from WeChat Read and Anki

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP of one month | $1.99 | one-time |
| 氢刻专业版-1个月 | $2.99 | one-time |
| VIP of one year | $12.99 | one-time |
| 氢刻专业版-1年 | $19.99 | one-time |
| VIP of three years | $29.99 | one-time |
| 氢刻专业版-3年 | $39.99 | one-time |
| Premium Lifetime | $69.99 | one-time |
| Pro Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is 一念便签 free?

一念便签 is free to download, with in-app purchases available.

### Is 氢刻 free?

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

### Which has better reviews, 一念便签 or 氢刻?

氢刻 is rated higher. 一念便签 averages 4.3 out of 5 from 12 ratings, while 氢刻 averages 5.0 from 5 ratings.

### Do 一念便签 or 氢刻 have ads?

Neither 一念便签 nor 氢刻 shows ads.

### Which is updated more often, 一念便签 or 氢刻?

一念便签 ships an update fortnightly, and 氢刻 every 3 weeks. Most recently, 一念便签 was updated on October 29, 2026 and 氢刻 on October 30, 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.*