99课堂 vs izis go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
99课堂
Read full descriptionHide full description
《99课堂》是一款专门服务围棋机构，帮助机构进行在线围棋教学的教学辅助软件；包含丰富、完善的网上教学功能。语音课堂、视频教学、课堂讲义、专项习题、学生作业调取、课堂奖励等一应俱全，可以大大提升课堂气氛、提高课堂效率、便利机构老师教学，是围棋机构老师线上教学的好帮手。
izis go
Read full descriptionHide full description
IZIS AI GO BOARD app is for IZIS board management and game record checking. Through this app, users can manage the board (creat match, checking game record etc.). Can watch livestreaming, upload SGF files record to the board also.
Screenshots
Verdict
The clearest difference is iOS requirement: 99课堂 at 10.0 against izis go's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
99课堂 ships an update monthly, izis go every 3 weeks. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.
| Parameter | 99课堂 | izis go |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 182 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | 西安九九云教育科技有限公司 | 湖南隐智科技有限公司 |
In-app purchases
99课堂
No in-app purchases
izis go
No in-app purchases
