# Investment Knowledge — psychology, account, technical

> psychology, account, technical (iPhone/iPad app by Man Hung Sun.)

- Source: https://appshunter.io/ios/app/investment-knowledge/id1601168757 (this page in markdown: same URL + `.md`)
- Developer: [Man Hung Sun](https://appshunter.io/developer/1471605573)
- Category: Finance, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.6 · 233 MB
- Languages: American English, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Greek, Hindi, Hungarian and 17 more
- Released: 2021-12-24
- Data updated: 2026-09-09
- User reviews in markdown: https://appshunter.io/ios/app/investment-knowledge/id1601168757/reviews.md

## What is Investment Knowledge?

Use investment to generate income or appreciation.
Different investment related knowledge can help you make a better decision.
Investment knowledge include accounting, financial, technical and psychology knowledge.
Use this app to help you make a better choice.
You can also save your own knowledge and notes, and play a little game

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| upgrade | $1.99 | one-time |



## Version history (last 5 releases)

### 5.54 — 2026-09-02

add new content: The stock market is a giant distraction...

### 5.53 — 2026-03-01

add new images in image appreciation

### 5.52 — 2026-02-16

add new content: Long-Term Thinking Over Short-Term Gains: Resist the urge to chase...

### 5.51 — 2026-02-06

add new content: The investor’s chief problem—and even his worst enemy—is likely to be himself....

### 5.50 — 2026-01-27

add new images in image appreciation

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## More apps by Man Hung Sun

- [Budget Recipe](https://appshunter.io/ios/app/budget-recipe/id1486306686)
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- [口袋食譜](https://appshunter.io/ios/app/id1509022436)
- [Easy, quick, simple meditation](https://appshunter.io/ios/app/easy-quick-simple-meditation/id1510510527)
- [Sleep Made Easy: Restful](https://appshunter.io/ios/app/sleep-made-easy-restful/id1510966799)

All apps by Man Hung Sun: https://appshunter.io/developer/1471605573

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*