# CatNote卡片笔记 vs Dinox

The clearest difference is update cadence: Dinox at every 3 days against CatNote卡片笔记's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CatNote卡片笔记 sells 3 one-off in-app purchases and Dinox sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

CatNote卡片笔记 ships an update every 3 weeks, Dinox every 3 days. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | CatNote卡片笔记 | Dinox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (6 ratings)](https://appshunter.io/ios/app/dinox/id6502698921/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 232 MB |
| Requires iOS | **16.1** | 16.4 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Xunji Technology Co., Ltd](https://appshunter.io/developer/1663423638) | [美勇 周](https://appshunter.io/developer/1628978047) |

## What reviewers say

### CatNote卡片笔记

[App page](https://appshunter.io/ios/app/catnote/id1663647332)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatNote月度会员 | $0.99 | one-time |
| CatNote年度会员 | $7.99 | one-time |
| CatNote永久会员 | $14.99 | one-time |


### Dinox

[App page](https://appshunter.io/ios/app/dinox/id6502698921)

This app offers AI-powered real-time voice transcription with over 98% accuracy, alongside a personal AI assistant for your notes. It prioritizes data security with a local-first approach and includes features like clipping, AI reading companion, and automatic bi-directional linking for efficient knowledge management.

**Highlights:** Real-time AI voice transcription (98%+ accuracy), Personal AI assistant for notes, Local-first data storage for security, Clipping and AI reading companion, Automatic bi-directional linking, Knowledge base support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 黄金月度会员 | $4.99 | per month |
| 年度会员 | $19.99 | per year |
| Dinox 永久会员 | $69.99 | one-time |


## Frequently asked questions

### Is CatNote卡片笔记 free?

CatNote卡片笔记 is free to download, with in-app purchases available.

### Is Dinox free?

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

### Do CatNote卡片笔记 or Dinox have ads?

Neither CatNote卡片笔记 nor Dinox shows ads.

### Which is updated more often, CatNote卡片笔记 or Dinox?

CatNote卡片笔记 ships an update every 3 weeks, and Dinox every 3 days. Most recently, CatNote卡片笔记 was updated on September 11, 2026 and Dinox on September 20, 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.*