# BullJang -Stock,Coin,Portfolio — BullJang StockIndex Prediction

> AI-powered predictions for stock indexes and Bitcoin price trends. (iPhone/iPad app by Kyungryul Kim.)

- Source: https://appshunter.io/ios/app/bulljang-stockcoinportfolio/id1443449935 (this page in markdown: same URL + `.md`)
- Developer: [Kyungryul Kim](https://appshunter.io/developer/1503462277)
- Category: Finance, Business
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 76 MB
- Languages: American English, Korean
- Released: 2018-11-21
- Data updated: 2026-06-24
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/bulljang-stockcoinportfolio/id1443449935/reviews.md

## What is BullJang?

We provide prediction of Stock Indexes and Bitcoin price trend using Machine Learning. 

The combination of machine learning, deep learning, natural language processing, and cognitive computing will change the ways that humans and machines interact. AI-driven smart services will sense one's surroundings, learn one's preferences are from past behavior, and subtly guide people and machines through their daily lives in ways that will truly feel frictionless. This quest to deliver AI-driven smart services across all industries and business processes will usher the most significant shift in computing and business this decade and beyond.

None of this should be treated as investment advice.
Whichever investments you pursue are purely at your own discretion.

Please feel free to contact me if you need any further information.

support@aixbit.com

## Key features

- Stock index prediction
- Bitcoin price trend analysis
- Machine learning technology
- Deep learning integration
- Natural language processing
- Portfolio tracking

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Daily Forecast - 1Y | $29.99 | per year |
| Daily Forecast - 6M | $14.99 | per 6 months |
| Daily Forecast - 1M | $2.99 | per month |
| Daily Forecast - 1W | $0.99 | per 7 days |


## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/bulljang-stockcoinportfolio/id1443449935/reviews.md

### 5/5 — 한국어 지원은 안되나요?

*2021-03-05, version 2.2*

한국 앱인 것 같은데 한글은 안보이고 다 영어라 불편하네요..

### 5/5 — 최고예요!

*2020-11-07, version 2.1*

너무 잘 만들어서 도움이 많이 되었습니다~

### 1/5 — Crashes all the time

*2020-08-05, version 1.8*

It always crashes when I click on predictions do not download it’s a waste of time.

### 1/5 — Waste of time

*2020-07-25, version 1.8*

Crashing every time useless

### 2/5 — Daily Prediction Keeps Crashing

*2020-01-30*

Daily prediction does not work. I am on the iPhone 6.

### 1/5 — App does not work

*2019-08-05, version 1.8*

Crashes everytime you click on price predictions

## Frequently asked questions about BullJang

### What kind of financial predictions does BullJang offer?

BullJang provides predictions for stock indexes and Bitcoin price trends. It utilizes machine learning, deep learning, natural language processing, and cognitive computing to analyze data and forecast market movements.

### Is BullJang suitable for beginners in finance?

While BullJang uses advanced AI for predictions, it explicitly states that none of its output should be treated as investment advice. Users pursue investments at their own discretion, suggesting it's best used as a supplementary tool rather than a sole guide.

### What are the subscription options for BullJang?

BullJang offers several subscription plans for daily forecasts, including 1 week for $0.99, 1 month for $2.99, 6 months for $14.99, and 1 year for $29.99.

### How secure is BullJang for managing my portfolio?

The provided data does not contain specific details about the security measures implemented by BullJang for portfolio management. Users should exercise caution and review the app's privacy policy for more information.

### What devices does BullJang support?

BullJang is available for iPhone and iPod devices. It is compatible with iOS operating systems.

### How often is BullJang updated?

The latest version of BullJang is 2.6.1, which was last updated on April 3, 2023. This indicates a relatively active development cycle.

### Does BullJang have ads?

No, BullJang does not contain advertisements. The app is free to download and use, with optional in-app purchases for premium features.

### What is the user sentiment for BullJang?

BullJang has a perfect rating of 5.0 stars from 1 review, suggesting a highly positive initial user experience. However, this is based on a very small sample size.

## Version history (last 5 releases)

### 2.6.1 — 2023-04-03

Fixed a bug that caused a crash on the cryptocurrency page.

### 2.6 — 2022-11-04

Added Portfolio Allocation
Added Portfolio Backtest

### 2.5 — 2022-01-25

Added full tearsheet to show the performance of the AI agent.

### 2.4 — 2021-12-07

Add Youtube video list

### 2.3 — 2021-06-13

Added cryptocurrency information.

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## More apps by Kyungryul Kim

- [TeDo](https://appshunter.io/ios/app/tedo/id6472631004)

All apps by Kyungryul Kim: https://appshunter.io/developer/1503462277

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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 2026-06-24.*