Comparison

开嗓练声 vs K歌伴侣

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

开嗓练声

This app provides tools for vocal training and music theory. It offers scale exercises, real-time pitch detection, vocal lessons, and ear training with intelligent scoring. It also includes a metronome and piano keyboard for practice.

Highlights
  • Scale exercises with custom options
  • Real-time pitch and accuracy detection
  • Vocal technique lessons
  • Sight-singing and ear training
  • Built-in metronome and piano keyboard
Features
Read full description

开嗓练声App是专为学习声乐的用户提供音阶训练、实时检测音高、声乐教学、视唱练耳的实用软件。 【音阶练习】常用音阶练习,有不同的发音教学和图文参考,支持自定义音阶,想练什么都可以。 【音高检测】音调仪检测和显示练习的音高和音准,帮你快速掌握发声稳定性 【声乐教学】呼吸、吐气、音准、视听课程讲解、真人示范教学 【视唱练耳】音高听辩训练,单音、旋律视唱,实时识别音准智能打分 【实用工具】内置节拍器、钢琴键盘,帮你掌握节奏,随时随地开始弹唱表演 隐私政策:https://base.quthing.com/base/agreement/privacy.html?appPackage=vocalmusic_ios&appChannel=AppStore 用户协议:https://base.quthing.com/base/agreement/user.html?appPackage=vocalmusic_ios&appChannel=AppStore 会员协议:https://base.quthing.com/base/agreement/vip.html?appPackage=vocalmusic_ios&appChannel=AppStore

About

K歌伴侣

Features
Read full description

K歌伴侣 —— 你的口袋声乐教练,让每一次开嗓都有钢琴精确护航。 【三步开练】 选音域 → 选音阶 → 跟琴开唱。C2–C7 全音域自定义,常见练声音阶一键即播,自定义简谱想练什么就练什么。 【采样级钢琴伴奏】 真实钢琴逐音录音,组前提示音带唱,像老师在场。移调爬升、半音/全音步进、到顶自动回落,一整套练声流程全自动。 【实时音高曲线】 你的声音与标准音高双线同屏对照,唱到哪、偏多少一目了然,音分指针实时显示音准偏差。 【AI 歌曲人声分析】(测试版) 导入任意歌曲,AI 智能分离人声,测出你的真实音域与音高分布,唱完一键设为练声音域。 【练声打卡日历】 每天练了多久一目了然,月度统计、连续打卡,坚持看得见。 【更多工具】 · 音调仪:清唱实时看音高、测音域 · 虚拟钢琴:横屏键盘、真实音色、支持和弦 · 夜晚 / 白天双主题,随心切换 爱唱歌的人都值得一位随身教练:早起开嗓、K 歌前热身、日常声乐训练,打开就练。 【订阅说明】 K歌伴侣高级版:月度订阅 ¥18,年度订阅 ¥128,可随时取消。订阅通过您的 Apple 账户扣款,当前周期到期前 24 小时内自动续订。管理或取消订阅请前往 App Store 账户设置。 【隐私与数据安全】 K歌伴侣采用设备端 AI 技术,所有人声分离、音高检测及音域分析均在您的设备本地完成,无需上传音频至云端服务器。 您的录音、声音数据及分析结果不会被上传至第三方 AI 服务,也不会与第三方 AI 服务共享。我们重视您的隐私,让您安心练声。 用户使用条款(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

开嗓练声4 screens
K歌伴侣4 screens

Verdict

The call

The clearest difference is in-app purchases: K歌伴侣 at none against 开嗓练声's 6. K歌伴侣 also leads on update cadence (every 9 days vs every 4 weeks). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 开嗓练声 sells 6 in-app purchases, starting at $3.99 per month. K歌伴侣 asks for nothing beyond the download.

UpkeepUpdate frequency

开嗓练声 ships an update every 4 weeks, K歌伴侣 every 9 days. The most recent releases landed on November 7, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
开嗓练声 versus K歌伴侣: the parameters behind the verdict, then further details
Parameter开嗓练声K歌伴侣
PriceFreeFree
Rating4.7 (167 ratings) — better—
Positive reviews59.6% of reviews—
Number of ratings167 — better—
Update frequencyEvery 4 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size275 MB194 MB
Age rating4+4+
DeveloperBeijing Laiyin Innovation Technology Co., Ltd.忠龙 李

In-app purchases

6 purchases

开嗓练声

Subscriptions3
  • 开嗓练声月会员$3.991 Month
  • 开嗓练声季度会员$7.993 Months
  • 开嗓练声年度会员$19.991 Year
One-time3
  • 1个月会员$5.99
  • 合唱团季会员$14.99
  • 合唱团-年会员$29.99
None

K歌伴侣

No in-app purchases

Questions

Is 开嗓练声 free?
开嗓练声 is free to download, with in-app purchases available.
Is K歌伴侣 free?
K歌伴侣 is free to download, with no in-app purchases.
Do 开嗓练声 or K歌伴侣 have ads?
Neither 开嗓练声 nor K歌伴侣 shows ads.
Which is updated more often, 开嗓练声 or K歌伴侣?
开嗓练声 ships an update every 4 weeks, and K歌伴侣 every 9 days. Most recently, 开嗓练声 was updated on November 7, 2026 and K歌伴侣 on October 29, 2026.

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