Comparison

开嗓练习 vs ChordGen

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

Head to head
About

开嗓练习

This app provides structured vocal training exercises to improve singing technique. It offers personalized practice plans, real-time feedback on pitch and breath control, and aims to enhance vocal stability, tone, and range over a 15-day program.

Highlights
  • Personalized vocal training plans
  • Real-time pitch and breath control feedback
  • Dynamic scale visualization
  • Guided vocal exercises
  • 15-day singing improvement program
  • Addresses common vocal issues
Features
Read full description

每日开嗓 App 可以帮助您进行唱歌练声的训练,在练声的过程中,系统根据您的声带特性,进行系统的练习与矫正,达到您理想的发声状态,从而令您在唱歌时气息稳定,音质饱满,音调准确,音色动听。 通过一个15天的唱歌练声计划,您可以全方位的进行唱歌时的呼吸与气息控制练习,气息稳定性练习,气息流动性练习,胸腔共鸣的喉位稳定性练习,胸腔共鸣练习,哼鸣音练习,头腔共鸣的声音平衡练习,唱歌时的高低音转换与平衡练习,混声的闭口音练习,混声的开口音练习。 每日开始 App 将帮助您解决: 1:唱歌时高音上不去的问题。 2:唱歌时低音下不来的问题。 3:唱歌时气息不够用的问题。 4:唱歌时声音虚弱无力的问题。 每日开嗓的练声功能,不同于一般的唱歌练声视频教程,它集合了示范演示,跟唱练习,独唱练习,问题讲解等功能,用户在 每日开嗓 App 里可以生成练声计划,在每天的练声计划里,跟着示范同步练习,还可以通过 App 及时发现练习中的错误,及时纠正。 在练声的过程中,用户可以及时得到 App 软件系统的练习指导,比如当练习到呼气练习时,对于气息不稳和漏气等常见发音错误问题,App 会同步反馈到用户,让用户更准确做发音练习。 App 提供练声时动态的音阶图,用户可以直观看到曲线中练习声调,通过音阶图,实时进行练习,当发音不准时,可以通过 App 中的曲线,及时的发现音准偏离标准音,进行发音的调整。 我们的声音就是自己的乐器,跟着每日练声计划循序渐进的学习,从 “气息”,“胸腔”,“头腔”,“高低音”,“开闭口音” 5个纬度,10个训练方向,一步步有计划练习。 每天 20-30 分钟的开嗓练声, 15-20天后,您唱歌会有质的飞跃!

About

ChordGen

Generate chords for any stringed instrument with custom tunings. This universal chord dictionary is ideal for beginners, songwriters, and musicians seeking new sounds. Easily search for specific chords and explore variations.

Highlights
  • Generate any chord
  • Select any instrument
  • Choose any tuning
  • Generate chords with bass notes
  • Text search system
  • Universal chord dictionary
Features
Read full description

Chords for any instrument, in any tuning. ChordGen is a chord generator and dictionary for fretted string instruments. Explore chords, try different tunings, and discover new ways to play, practice, and compose. Choose an instrument and tuning to see chord voicings directly on the fretboard. You can also create custom instruments and tunings to go beyond traditional setups. Explore chords Generate chords and see exactly how to play them. Quickly search for the chord you need and browse different voicings, including slash chords such as C/B. Instruments and tunings Use a range of fretted string instruments, change their tunings, or build your own configurations. Experiment with new combinations and discover different sounds. Create and organize chord sheets Create your own chord sheets or start from a chord-sheet link on the web. Add and organize chords, keep your songs together, and check each voicing while you play or work on a composition. Choose the voicing you want for any chord, or let ChordGen find suitable positions for the remaining chords based on the selected instrument and tuning. Whether you are learning an instrument, exploring an alternate tuning, studying harmony, playing your songs, or composing, ChordGen gives you a simple and flexible way to work with chords.

Screenshots

开嗓练习3 screens
ChordGen4 screens

Verdict

The call

The clearest difference is in-app purchases: ChordGen at none against 开嗓练习's 7. 开嗓练习's advantage is update cadence (every 2 months vs every 12 months) and ratings volume (3 vs 1). On price, rating, ads and device support 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. 开嗓练习 sells 7 one-off in-app purchases. ChordGen asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 开嗓练习 against 5.0 for ChordGen. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

开嗓练习 ships an update every 2 months, ChordGen every 12 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

Scorecard5 real differences · 5 level
开嗓练习 versus ChordGen: the parameters behind the verdict, then further details
Parameter开嗓练习ChordGen
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 2 months — betterEvery 12 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13 — better17.0
Further details — not scored
Size29 MB24 MB
Age rating4+4+
Developer卉璇 何Gustavo Sore

Customer experience

开嗓练习

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews31 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ChordGen

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

开嗓练习

One-time7
  • 解锁练声工具$0.99
  • 解锁节拍器工具$0.99
  • 移除广告$0.99
Show 4 more
  • 多轨道录音工具$0.99
  • 打包解锁所有的工具及移除广告$1.99
  • 《每日练声计划》优惠版$19.99
  • 《每日练声计划》$25.99
None

ChordGen

No in-app purchases

Questions

Is 开嗓练习 free?
开嗓练习 is free to download, with in-app purchases available.
Is ChordGen free?
ChordGen is free to download, with no in-app purchases.
Which has better reviews, 开嗓练习 or ChordGen?
开嗓练习 and ChordGen are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do 开嗓练习 or ChordGen have ads?
Neither 开嗓练习 nor ChordGen shows ads.
Which is updated more often, 开嗓练习 or ChordGen?
开嗓练习 ships an update every 2 months, and ChordGen every 12 months. Most recently, 开嗓练习 was updated on October 29, 2026 and ChordGen on October 23, 2026.

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