# Neural Flow 3D Mind Map vs 海胆相册

The clearest difference is ads: Neural Flow 3D Mind Map at none against 海胆相册's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neural Flow 3D Mind Map sells 4 in-app purchases, starting at $0.99 per month and 海胆相册 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Neural Flow 3D Mind Map | 海胆相册 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | — |
| Size | 317 MB | 93 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [在京 王](https://appshunter.io/developer/994161639) | [Fujian Pipa Technology Co., Ltd.](https://appshunter.io/developer/1715219479) |

## What reviewers say

### Neural Flow 3D Mind Map

[App page](https://appshunter.io/ios/app/neural-flow-3d-mind-map/id6746190220)

Organize your thoughts and present ideas with a powerful AI-driven 3D mind mapping tool. Offers dynamic visualizations and creative tools for work, study, and personal projects.

**Highlights:** AI Auto-Generated Mind Maps, 16 Stunning 3D Styles, Interactive 3D Display, iCloud Sync, Create and Edit Mind Maps, Adjust Node Layout

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual Subscription | $9.99 | per year |
| Annual Subscription | $9.99 | per year |
| Lifetime Version | $19.99 | one-time |


### 海胆相册

[App page](https://appshunter.io/ios/app/id6753928673)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 半年会员 | $24.99 | one-time |
| 年度会员 | $39.99 | one-time |


## Frequently asked questions

### Is Neural Flow 3D Mind Map free?

Neural Flow 3D Mind Map is free to download, with in-app purchases available.

### Is 海胆相册 free?

海胆相册 is free to download, with in-app purchases available.

### Do Neural Flow 3D Mind Map or 海胆相册 have ads?

海胆相册 shows ads; Neural Flow 3D Mind Map does not.

### Which is updated more often, Neural Flow 3D Mind Map or 海胆相册?

Neural Flow 3D Mind Map ships an update weekly, and 海胆相册 weekly. Most recently, Neural Flow 3D Mind Map was updated on October 6, 2026 and 海胆相册 on October 9, 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.*