| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | goodnotes.com | nerdytips.com |
| 定价模式 | 免费增值,免费试用 | 付费 |
| 月访问量 | 322.73万 (3,227,341) | 13.55万 (135,548) |
| 月度环比流量变化 | +31.47万 (+10.8%) | -4331 (-3.1%) |
| 主要市场与份额 | 🇺🇸 美国 (33.8%) | 🇻🇪 委内瑞拉 (26.8%) |
| 直接访问 / 月 | 163.89万 | 7.21万 |
| 用户评分 | 4.4 | 3.8 |
| 支持的平台 | 网站 | 网站 |

手写笔记、PDF 批注与 AI 学习工具,都在同一块画布上
低延迟墨迹、防误触手掌识别、划掉即擦除以及手写转文字,让书写接近纸笔手感。
导入合同、论文或教材,用手直接标注,批注可搜索并可干净导出。
同时检索键入文本、手写与速写,并把笔记转成摘要、思维导图或结构化计划。
在共享笔记本、文档和白板上同时协作,不再有版本冲突或反复传文件。

拥有完全公开、可核验战绩的 AI 足球预测
自研机器学习模型,为数百个联赛生成推荐,每条附有满分十分的信心评分。
每条推荐都对照真实最终比分评级,输赢都展示,让你自行判断近期表现。
每天有若干免费预测,无需账号,涵盖今日、明日与昨日结果。
提供组合投注的工具,并可浏览全球 700 多个联赛的覆盖情况。
专项更强将课程材料转变为互动式AI学习工具,不过对手写数字笔记本的关注相对较少。

专项更强Stronger online PDF editing and AI chat capabilities, but lacks tablet-optimized handwritten note-taking workflows.
专项更强Stronger online PDF editing and AI chat capabilities, but lacks tablet-optimized handwritten note-taking workflows.
专项更强Converts notes and PDFs into quizzes and flashcards, but lacks stylus-based handwriting and sketching tools.
专项更强Converts notes and PDFs into quizzes and flashcards, but lacks stylus-based handwriting and sketching tools.
将笔记整理成互相连接的类型化对象,而非传统笔记本,但缺乏手写笔触支持。
专项更强Uses an infinite visual canvas for note organization, but lacks Goodnotes' paper templates and PDF annotation polish.

专项更强Automatically converts lectures and PDFs into structured study guides, but lacks freehand ink and drawing tools.
专项更强Automatically converts lectures and PDFs into structured study guides, but lacks freehand ink and drawing tools.

Stat Sniper is an AI sports betting analyst and prop tracking app for iOS, Android, and web. Its AI analyst, Chad, reads live odds, injury reports, and matchup data across more than 14 sports and returns confidence-rated picks with the reasoning shown. Around that sit a player prop tracker that compares lines across sportsbooks, an analytics dashboard for win rate and ROI, daily edge reports, and a social network where bettors share and sell picks.
Stat Sniper is an AI sports betting analyst and prop tracking app for iOS, Android, and web. Its AI analyst, Chad, reads live odds, injury reports, and matchup data across more than 14 sports and returns confidence-rated picks with the reasoning shown. Around that sit a player prop tracker that compares lines across sportsbooks, an analytics dashboard for win rate and ROI, daily edge reports, and a social network where bettors share and sell picks.
覆盖各大联赛的 AI 球员盘口研究