# KnowSelf vs 健康饮食助理

The clearest difference is in-app purchases: 健康饮食助理 at none against KnowSelf's 1. 健康饮食助理 also leads on iOS requirement (13.0 vs 15.0). KnowSelf's advantage is update cadence (monthly vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. KnowSelf sells 1 one-off in-app purchase. 健康饮食助理 asks for nothing beyond the download.

KnowSelf ships an update monthly, 健康饮食助理 every 7 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | KnowSelf | 健康饮食助理 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37 ratings)](https://appshunter.io/ios/app/knowself-personality-and-mood/id1663497226/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 57.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 87 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Baofeng County Jixu Education Information Consulting Co., Ltd.](https://appshunter.io/developer/1298441489) | [立 陈](https://appshunter.io/developer/1663105120) |

## What reviewers say

### KnowSelf

[App page](https://appshunter.io/ios/app/knowself-personality-and-mood/id1663497226)

Discover your unique strengths and enhance self-awareness with a professional psychological assessment tool. This app utilizes a refined question bank based on established psychological theories to help you understand your personality type.

**Highlights:** Professional psychological assessment, Refined 6-option question bank, Enhance self-awareness, Discover unique strengths, Based on MBTI theory, Career and love match insights

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MBTI Report Pro Version | $1.99 | one-time |


### 健康饮食助理

[App page](https://appshunter.io/ios/app/id6445974462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KnowSelf free?

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

### Is 健康饮食助理 free?

健康饮食助理 is free to download, with no in-app purchases.

### Do KnowSelf or 健康饮食助理 have ads?

Both KnowSelf and 健康饮食助理 show ads.

### Which is updated more often, KnowSelf or 健康饮食助理?

KnowSelf ships an update monthly, and 健康饮食助理 every 7 months. Most recently, KnowSelf was updated on October 25, 2026 and 健康饮食助理 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.*