# Yisi-IG&AL — IG, AL & TMUA Revision Support

> IG, AL & TMUA Revision Support (iPhone/iPad app by Nanjing Lingdong Shuzhi Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/yisi-ig-and-al/id6757526295 (this page in markdown: same URL + `.md`)
- Developer: [Nanjing Lingdong Shuzhi Technology Co., Ltd.](https://appshunter.io/developer/1742133287)
- Category: Education, Utilities
- Price: Free
- Age rating: 12+
- Requires: iOS 15.1 · 58 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2026-03-16
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/yisi-ig-and-al/id6757526295/reviews.md

## What is Yisi?

Designed for IGCSE, A-Level and TMUA students,
Yisi – Your AI Study Companion for A-Level, Get Instant Solutions by Snapping a Photo!
·Snap a question and get step-by-step solutions in seconds. 
·Smart paper generator – targets your weaker topics.
·Progress radar – provides a clear overview of your strengths and areas for improvement
·Automatic mistake bank – organises your errors and highlights topics that need more practice
Past papers, mock exams and entrance test preparation – Yisi supports you throughout your revision journey.


## Version history (last 5 releases)

### 1.1.5 — 2026-08-18

1. Improved the learning analysis instructions

### 1.1.4 — 2026-08-11

1. Optimized the subject selection experience.

### 1.1.3 — 2026-08-01

1. Added one-tap Google sign-in.  
2. Added an entry point to the TMUA Online Practice platform and improved the login flow, subject selection, and teacher information display.  
3. Improved Chinese and English copy, brand presentation, splash screen, and overall app stability.

### 1.1.1 — 2026-05-26

1. 新增首页新用户功能引导，覆盖拍题答疑、智能组卷、错题本、学情分析。
2. 新增功能说明入口，个人中心可查看特易思功能介绍页。
3. 简答结果增强，支持超时状态、评分卡、得分和批改理由展示。
4. 错题流程增强，答题/学情分析中的错题可自动加入错题本。
5. 图片上传优化，降低上传体积，提升识别与上传效率。

### 1.1.0 — 2026-05-13

解决了一些已知问题。

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## More apps by Nanjing Lingdong Shuzhi Technology Co., Ltd.

- [零洞-AI智慧家](https://appshunter.io/ios/app/ai/id1623316687)

All apps by Nanjing Lingdong Shuzhi Technology Co., Ltd.: https://appshunter.io/developer/1742133287

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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 2026-08-20.*