# 众生佛 vs NPD知识普及

The clearest difference is price: 众生佛 at Free against NPD知识普及's $0.99. 众生佛 also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (13.0 vs 18.5). NPD知识普及's advantage is in-app purchases (none vs 8). On ads and device support there is nothing between them.

众生佛 is free to download; NPD知识普及 costs $0.99 up front. 众生佛 sells 8 one-off in-app purchases. NPD知识普及 asks for nothing beyond the download.

众生佛 ships an update every 2 months, NPD知识普及 every 7 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 众生佛 | NPD知识普及 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | — | Paid |
| Size | 44 MB | 3 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [易 邹](https://appshunter.io/developer/1697435066) | [Guangdong Jianchuan Information Technology Co., Ltd](https://appshunter.io/developer/1822428404) |

## What reviewers say

### 众生佛

[App page](https://appshunter.io/ios/app/id6451288926)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300佛缘 | $0.99 | one-time |
| 600佛缘 | $0.99 | one-time |
| 100佛缘 | $0.99 | one-time |
| 1200佛缘 | $1.99 | one-time |
| 2800佛缘 | $3.99 | one-time |
| 4800佛缘 | $6.99 | one-time |
| 9800佛缘 | $14.99 | one-time |
| 49800佛缘 | $69.99 | one-time |


### NPD知识普及

[App page](https://appshunter.io/ios/app/npd/id6749845582)

This app provides comprehensive knowledge, assessment, coping strategies, and support for individuals interested in Narcissistic Personality Disorder (NPD). It draws from psychological research and clinical experience to help users understand NPD and find professional assistance.

**Highlights:** NPD knowledge base, Self-assessment tools, Coping strategy guidance, Professional support resources, Based on psychological research, Clinical practice experience

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

**In-app purchases:** none


## Frequently asked questions

### Is 众生佛 free?

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

### Is NPD知识普及 free?

NPD知识普及 costs $0.99, with no in-app purchases.

### Do 众生佛 or NPD知识普及 have ads?

Neither 众生佛 nor NPD知识普及 shows ads.

### Which is updated more often, 众生佛 or NPD知识普及?

众生佛 ships an update every 2 months, and NPD知识普及 every 7 months. Most recently, 众生佛 was updated on October 25, 2026 and NPD知识普及 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.*