# insighto 洞见笔记 vs 闪念Spark

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

Both are free to download. 闪念Spark sells 1 one-off in-app purchase. insighto 洞见笔记 asks for nothing beyond the download.

insighto 洞见笔记 ships an update weekly, 闪念Spark every 8 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | insighto 洞见笔记 | 闪念Spark |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 2 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Insighto Technology Co., Ltd](https://appshunter.io/developer/1889049045) | [Weiqing Lin](https://appshunter.io/developer/6811265748) |

## What reviewers say

### insighto 洞见笔记

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

**Features:** Apple Watch app

**In-app purchases:** none


### 闪念Spark

[App page](https://appshunter.io/ios/app/spark/id6811265746)

Capture fleeting thoughts instantly with voice or text. This app prioritizes speed and simplicity, offering offline transcription and seamless export to Obsidian. Enhance your notes with AI-powered text refinement.

**Highlights:** Instant voice recording and transcription, Offline transcription on device, Lock screen widget for quick capture, Automatic saving, Full-text search, Export to Obsidian (Markdown), AI-powered text refinement (in-app purchase)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark Notes | $2.99 | 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 闪念Spark free?

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

### Do insighto 洞见笔记 or 闪念Spark have ads?

Neither insighto 洞见笔记 nor 闪念Spark shows ads.

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

insighto 洞见笔记 ships an update weekly, and 闪念Spark every 8 days. Most recently, insighto 洞见笔记 was updated on November 9, 2026 and 闪念Spark on October 31, 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.*