口才练习 21 天 vs Brain Lab

一、开头 3 行抓住人心 想在面试、汇报、演讲场合不再紧张结巴？ 想说话更有条理、有气场，让别人愿意听你说？ 「口才练习 21 天」用 AI 陪你练，从不会说到敢说、会说。 二、产品定位 & 适用人群 这是一款专为「普通人」设计的口才训练 App： 上班族：面试、自我介绍、工作汇报、项目路演 学生党：课堂发言、答辩演讲、竞选演讲 内容创作者：直播、短视频口播、播客录制 社交小白：聚会聊天、即兴表达、临场反应 每天跟着练 10–15 分钟，21 天看得见自己的变化。 三、核心功能亮点 21 天系统训练计划 从发音、语速、停顿，到结构、逻辑、气场，一步步拆解练习。 每天都有明确主题和任务，不再无脑重复朗读。 多场景练习模块 文章朗读：名篇美文，练清晰度和语感 金句朗读：短句高频练习，提升语言感染力 绕口令练习：咬字清晰、普通话更标准 演讲稿训练：职场汇报、演讲开场、故事讲述 复述故事：训练逻辑与结构感 表达技巧：自我介绍、即兴发言、沟通聊天场景 AI 语音分析与打分 本地 AI 分析录音，AI 从多维度给出反馈： 语速是否合适？ 停顿有没有节奏感？ 发音是否清晰？ 语调有没有起伏与情绪？ 给出「优势」与「待改进点」，下一次练习有明确方向。 进度可视化，看得见的进步 练习次数、总时长、连续打卡天数，一目了然 支持练习历史记录，随时回听对比自己早期的声音 碎片时间，随时随地练 不需要额外设备，只要手机+耳机。 地铁通勤、下班前、睡前 10 分钟，都可以高效完成一天任务。 四、收费与试用说明 新用户可免费试用第 1 天完整训练内容，真实体验训练流程和 AI 分析。 一次性解锁 Pro，即可使用完整 21 天训练计划和无限次 AI 分析。 无订阅、无自动续费，买断后可长期反复练习与回听。 五、适合你如果你有这些困扰 一开口就紧张，说不完整一句话 明明有很多想法，发言时却总是词不达意 参加面试 / 汇报 / 演讲前，一直不知道怎么练 觉得自己说话「平」「没重点」「没气场」 给自己 21 天，每天 10–15 分钟，让说话变成你的优势，而不是短板。

Can't focus? Foggy after hours of scrolling? You're not broken — your prefrontal cortex just needs a workout. Your prefrontal cortex is your brain's CEO: focus, memory, self-control, and decisions. Like any muscle, it gets stronger when you train it. Brain Lab turns 10 minutes a day into science-inspired brain training that helps you cut through the fog and rebuild your attention. No equipment. One session a day. Real change you can see. ▸ 7 Training Modes, 7 Brain Regions • Retelling — read, then retell in your own words: language & expression (Broca/Wernicke) • Schulte Grid — find numbers in sequence at speed: focus & visual search (Parietal) • Stroop Challenge — react when word meaning fights color: inhibitory control (ACC) • N-Back — track info from steps back: working memory (DLPFC) • Risk Decision — weigh safe vs. risky: rational decision-making (vmPFC) • Delayed Recall — remember, then recall after a delay: long-term retention (Hippocampus) • Rhythm — tap in time with the beat: timing & sequencing (Basal Ganglia) ▸ Cognitive Check — Know Your Baseline • A quick brain check on day one, with personalized suggestions • A visual profile across 7 cognitive dimensions — see your strengths and gaps • Compare over time and track every gain ▸ Dashboard — Progress You Can See • Score trends that reveal long-term change at a glance • A multi-dimensional ability radar • Before-and-after comparison to quantify your growth ▸ Who It's For • Anyone who can't stop scrolling and struggles to focus • Students and professionals who need deep, sustained attention • People who want to fight brain fog and keep their mind sharp ▸ Social & Motivation • Friend PK — compare weekly stats with a challenge code • Badges — streaks, high scores, full-brain activation • New users get a 3-day free trial with full access ▸ About This App Brain Lab is an educational practice and self-recording tool for tracking training sessions and observing learning trends. Brain-region visuals and check results are illustrative and for reference only — not a medical diagnosis or measurement. This app is not a medical device and does not provide diagnosis, treatment, or health advice. Your data stays on your account and is never shared with any third party. Brain Lab — 10 minutes a day to train your brain. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/