英音在线 vs Violin Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
英音在线
This app connects music students with qualified instructors for one-on-one online instrumental and vocal coaching. It offers personalized feedback on technique, rhythm, and pitch, along with practice tools. Ideal for learners seeking to improve their musical skills and prepare for exams.
- 1-on-1 live online music coaching
- Instrumental and vocal lessons
- Personalized feedback on technique
- Sight-singing and music theory training
- AI-powered high-quality audio
- Smart scheduling and pay-as-you-go options
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英音在线 —— 1对1真人老师在线陪练授课平台 钢琴、声乐、吉他、古筝、小提琴全覆盖。双向视频面对面,手型、指法、错音、节奏当场纠正,老师带琴随时示范。 足不出户,把专业音乐老师请回家。 【为什么练琴需要陪练】 课上学的,回家练就走样;一周一次主课,中间六天全靠自觉;错音手型没人纠正,错的地方反复巩固;家长想管却不懂,最后变成亲子战场。 陪练解决的,正是这中间的六天。 【1对1真人陪练,效果看得见】 · 双向视频:老师和学生互相看得见,真人实时互动 · 当场纠正:手型、指法、错音、节奏、坐姿,发现就改 · 带琴示范:老师带琴上课,需要时立刻弹给你听 · 课后报告:每节课生成陪练报告,问题与进步一目了然 【多乐器、多学段,一个 App 全搞定】 · 钢琴陪练:从零基础入门到考级冲刺,全程陪跑 · 声乐课:专业院校名师授课,美声、民族、流行唱法 · 吉他 / 古筝 / 小提琴 / 二胡 / 架子鼓:想学的乐器这里都有 · 乐理与视唱练耳:考级必备,一并补上 【考级冲刺,逐句打磨】 针对音协、英皇、中央音乐学院考级要求,逐句抠细节、抠速度、抠表现力,考前安排模拟,上场更有底。 【适合这样的你】 · 琴童家长:课后有人管,练琴不再靠吼 · 零基础成人:从识谱开始,按自己的节奏学 · 艺考特长生:专业院校老师一对一把关 · 兴趣爱好者:只想学会弹几首喜欢的曲子 【关于老师】 老师均来自专业音乐院校,经多轮筛选与考核后上岗。带琴上课、随时示范,因材施教,根据每个学生的进度和性格定制练琴方案。 【上课很简单】 1. 打开 App,选择乐器与上课时间,一键约课 2. 到点进入视频教室,老师已在等你 3. 双向视频配合白板标注,讲解更直观 4. 课后生成陪练报告,家长随时查看 【关于课程与计费】 一课一付,灵活安排。另有专业院校名师的声乐大师课,可单独选购。 【家长最常问的几个问题】 Q:和线下陪练比,效果差吗? A:双向视频让老师和学生互相看得见,手型、指法、错音都能当场指出并示范,体验接近线下,还省去了接送的奔波。 Q:需要什么设备? A:一部手机或平板即可,保持网络畅通就能上课。钢琴陪练建议把设备架在琴旁,方便老师看清手型和键盘。 Q:老师怎么选? A:可按乐器、学段、上课时间筛选,也可以固定跟随一位老师,让教学更有连续性。 Q:孩子零基础能上吗? A:可以。从识谱、手型开始,老师会根据实际进度调整教学内容。 Q:课后能了解上课情况吗? A:每节课结束会生成陪练报告,记录本节课的问题与进步,家长随时可查。 有任何问题,欢迎通过 App 内「我的 - 帮助与反馈」联系我们。 英音在线,让每一次练琴都有进步。
Violin Tuner
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Violin Tuner – XTuner PRO is an easy-to-use free mobile application with which you will be able to tune your violin quickly. The sounds for our application were recorded by professional musicians. Sounds that cannot be generated by a musician have been created synthetically. App works offline. The algorithm in the violin tuner offline app has been prepared for the most effective recognition of instrument sounds. To get the auto tune result, play the sound several times. Violin Tuner – XTuner PRO app for instruments has three modes: auto tune, manual and pro - chromatic tuner mode. App works offline. - Auto Tune – automatic tuning – examined the frequency of the signal is interpreted to the next clear sound of the specific frequencies of pure sound. - Manual – sound tuning - select a specific sound that will be tuned. Features in the tuning app: - the ability to set the frequency of sound "a" (concert pitch) in Hz (herz), - the ability to determine the deviation from the base frequency in cents, - instrument head view - ability to set frequency filter - tunings for fiddle - custom tuning - presets for your music instrument - chromatic tuner mode – you can practise diapason using it - auto tune and manual mode - professional frequency settings – choose the concert pitch in Hz and transposition - violin tuner offline - it is a free pro tuner; you don’t have to pay. Violin Tuner – XTuner PRO is a professional violin tuner app created for all musicians looking for a precise and reliable violin tuning tool. This free violin tuner offers high accuracy and simple use for anyone who needs a tuner for violin or fiddle. Whether you're a beginner or a pro, this violin tuner offline app will help you tune your instrument quickly and effectively. It’s a free tuning app that works even without internet, making it the best violin tuner for everyday use. This tuning app for violin supports auto tune violin mode and manual violin tuner settings. The chromatic violin tuner ensures precise pitch detection, while the violin auto tuner function helps you get perfect tuning instantly. As a professional violin tuner, it includes options to set violin tuning frequency and concert pitch in Hz, supporting both A440 tuner standards and custom settings. Violin Tuner – XTuner PRO works great as a fiddle tuner and a tuning app for strings, offering tuning presets for every style. This free violin tuner offline app is also perfect for those who need a violin concert pitch reference or a violin intonation app. Whether you want to tune your violin manually or automatically, the app supports both options for all needs. This music tuner app is not just a string tuner, but also a complete music tuning tool. With features like violin tuning meter and professional tuner for violin, it’s ideal for violin tuning practice. As the best free violin tuner, it offers powerful functions in a simple design. Use this musical instrument tuner and enjoy accurate tuning and easy control. If you would like to have version of the free tuner with no ads, you can buy premium forever or subscription. If you will have any problems with Violin Tuner – XTuner PRO app, please feel free to contact us: mobile@netigen.eu. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://netigen.eu/privacy/ More information: https://xtunerpro.com/violin
Screenshots
Verdict
The clearest difference is price: 英音在线 at Free against Violin Tuner's $19.99. 英音在线 also leads on ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement 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
英音在线 is free to download; Violin Tuner costs $19.99 up front. 英音在线 sells 6 one-off in-app purchases and Violin Tuner sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
英音在线 ships an update every 11 days, Violin Tuner every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | 英音在线 | Violin Tuner |
|---|---|---|
| Price | Free — better | $19.99 |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 91 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | 盈萱科技(北京)有限公司 | NETIGEN Kluzowicz sp. j. |
In-app purchases
英音在线
- 视频教室-500分钟$12.99
- 视频教室-1000分钟$19.99
- 视频教室-2000分钟$24.99
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- 王淑英男高音授课$59.99
- 王淑英男女音授课$59.99
- 王淑英男中音授课$59.99
Violin Tuner
- 1 week subscription + trial3 Days trial$2.997 Days
- Forever one-time payment$19.99









