# insighto 洞见笔记 vs Duoflow

The clearest difference is in-app purchases: insighto 洞见笔记 at none against Duoflow's 4. insighto 洞见笔记 also leads on device support (3 vs 1) and iOS requirement (16.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Duoflow sells 4 in-app purchases, starting at $1.99 per month. insighto 洞见笔记 asks for nothing beyond the download.

insighto 洞见笔记 ships an update weekly, Duoflow every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | insighto 洞见笔记 | Duoflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duoflow/id6767079360/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 39 MB | 84 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Insighto Technology Co., Ltd](https://appshunter.io/developer/1889049045) | [Tianjin Ruikai Technology Co., Ltd](https://appshunter.io/developer/1766739205) |

## What reviewers say

### insighto 洞见笔记

[App page](https://appshunter.io/ios/app/insighto-ai/id6761639348)

**Features:** Apple Watch app

**In-app purchases:** none


### Duoflow

[App page](https://appshunter.io/ios/app/duoflow/id6767079360)

Record notes, to-dos, and diaries through a chat interface. Customize chat bubbles for visual organization and easily manage different content types. Syncs seamlessly across Apple devices via iCloud.

**Highlights:** Chat-based recording, Customizable chat bubbles, Multiple message types (text, image, video, audio, location), Multiple conversation groups, iCloud synchronization, Cross-device continuity

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $1.99 | per month |
| 年度会员 | $12.99 | per year |
| 永久会员 | $14.99 | one-time |
| 永久会员 | $17.99 | one-time |


## Frequently asked questions

### Is insighto 洞见笔记 free?

insighto 洞见笔记 is free to download, with no in-app purchases.

### Is Duoflow free?

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

### Do insighto 洞见笔记 or Duoflow have ads?

Neither insighto 洞见笔记 nor Duoflow shows ads.

### Which is updated more often, insighto 洞见笔记 or Duoflow?

insighto 洞见笔记 ships an update weekly, and Duoflow every 4 days. Most recently, insighto 洞见笔记 was updated on October 24, 2026 and Duoflow on October 25, 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.*