# 航概 HangGai

> Aerospace engineering practice questions with study tools. (iPhone/iPad app by 安杰 熊.)

- Source: https://appshunter.io/ios/app/hanggai/id1570322898 (this page in markdown: same URL + `.md`)
- Developer: [安杰 熊](https://appshunter.io/developer/1567353033)
- Category: Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 14.1 · 38 MB
- Languages: English
- Released: 2021-06-14
- Data updated: 2026-06-16
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hanggai/id1570322898/reviews.md

## What is 航概 HangGai?

航空航天概论习题集。

使用本App能够进行全习题集共972道选择题的练习，并通过错题记录、好题收藏、随机刷题、背题模式等功能，巩固学习成果。

## Key features

- 972 multiple-choice questions
- Error tracking
- Favorite question saving
- Random quiz mode
- Memorization mode
- Consolidate learning


## Frequently asked questions about 航概 HangGai

### What is the learning methodology of HangGai?

HangGai focuses on active recall and spaced repetition through practice questions. It offers features like error tracking and memorization mode to help users identify weak areas and reinforce knowledge.

### How does HangGai track user progress?

The app tracks progress by recording incorrect answers, allowing users to review their mistakes. Users can also favorite questions they find challenging or important for later review.

### Does HangGai offer any certifications?

HangGai is a practice question bank designed for self-study and does not offer formal certifications upon completion of its exercises.

### What is the total number of questions available in HangGai?

HangGai contains a total of 972 multiple-choice questions covering aerospace engineering concepts.

### Is HangGai available on multiple platforms?

The provided data does not specify platform availability beyond mobile. It is rated for ages 4+ and was last updated on 2021-06-18.

### How often is HangGai updated?

HangGai was last updated on June 18, 2021, with version 2.1. Further update frequency information is not available.

### What do users like about HangGai?

Based on the single rating, HangGai has received a perfect 5.0 stars, suggesting a highly positive user sentiment for its practice question features and study tools.

### Does HangGai have ads?

The provided data does not indicate whether HangGai contains advertisements. The monetization model is listed as free.

## Version history (last 1 release)

### 2.1 — 2021-06-18

【Ver 2.1】更强的航概习题集！

本次更新主要涵盖以下内容：
【New】尝试为横屏和大尺寸设备提供更好的支持！
【Improvement】若干视图调整，优化夜间模式体验。
【Improvement】其他交互改进。
【BugFix】修正iPhone XR环境下部分题目无法显示完整的问题。
【BugFix】修正动态字体调节至较大尺寸导致显示出错的问题。
【BugFix】修正文本错误。
【BugFix】修正团队成员618抢不到显卡、光学实验抽到迈克尔逊、专业课考试过拟合的问题。

若您在使用中发现问题，请留下评论以便我们迅速解决。
或电邮至HangGaiDevelopment@outlook.com以获得支持。

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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 2026-06-16.*