Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗02 / Storefront & product
Where the click lands.
Study the product story and store experience behind the acquisition funnel.
Screenshots
03 / Market context
The business behind the app.
Keep revenue, downloads and store rankings separate from advertising performance.
How Much Does KeyTap Make?
Monthly Revenue
$1.0K
Annualized estimate
$12.0K
Per Download
$1.00
Platform Performance
🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
2.3 ★(7)
Rating Distribution
2.3
★★☆☆☆
7 reviews
5
57%
4
0%
3
14%
2
14%
1
14%
Top Countries
🇨🇳 CN🇭🇰 HK🇹🇼 TW
Reviews (3)▼
★☆☆☆☆Nobodiesnobody5/26/2026
Garbage on steroids
App does not work
★☆☆☆☆B&L_Mama12/25/2025
Unuseable
The app does not send a verification email.
★★★☆☆WyhAlan10/9/2025
跟弹界面数字太大太多了
初学会依赖看数字，像在看简谱了，后面音符多了还是会去习惯看数字，但反应不过来了，建议把数字缩小和减少出现频率
Version History (49)▼
3.4.37/9/2026
3.4.23/17/2026
3.4.13/9/2026
3.4.012/30/2025
3.3.212/8/2025
3.3.111/18/2025
3.3.010/14/2025
3.2.156/6/2025
3.2.145/6/2025
3.2.134/28/2025
Available In (113 Countries)▼
🇺🇸 United States🇦🇺 Australia🇨🇦 Canada🇨🇳 China🇫🇷 France🇩🇪 Germany🇬🇧 United Kingdom🇮🇹 Italy🇯🇵 Japan🇰🇷 South Korea🇷🇺 Russia🇩🇿 DZ🇦🇴 AO🇦🇷 Argentina🇦🇹 Austria🇦🇿 AZ🇧🇭 BH🇧🇧 BB🇧🇾 BY🇧🇪 Belgium🇧🇲 BM🇧🇷 Brazil🇧🇬 Bulgaria🇨🇱 Chile🇨🇴 Colombia🇨🇷 CR🇭🇷 Croatia🇨🇾 CY🇨🇿 Czech Republic🇩🇰 Denmark🇩🇴 DO🇪🇨 EC🇪🇬 Egypt🇸🇻 SV🇫🇮 Finland🇬🇭 GH🇬🇷 Greece🇬🇹 GT🇭🇰 Hong Kong🇭🇺 Hungary🇮🇳 India🇮🇩 Indonesia🇮🇪 Ireland🇮🇱 Israel🇰🇿 KZ🇰🇪 Kenya🇰🇼 KW🇱🇧 LB🇱🇹 Lithuania🇱🇺 LU🇲🇴 MO🇲🇬 MG🇲🇾 Malaysia🇲🇹 MT🇲🇽 Mexico🇳🇱 Netherlands🇳🇿 New Zealand🇳🇬 Nigeria🇳🇴 Norway🇴🇲 OM🇵🇰 Pakistan🇵🇦 PA🇵🇪 Peru🇵🇭 Philippines🇵🇱 Poland🇵🇹 Portugal🇶🇦 QA🇷🇴 Romania🇸🇦 Saudi Arabia🇷🇸 RS🇸🇬 Singapore🇸🇰 Slovakia🇸🇮 Slovenia🇿🇦 South Africa🇪🇸 Spain🇱🇰 LK🇸🇪 Sweden🇨🇭 Switzerland🇹🇼 Taiwan🇹🇭 Thailand🇹🇳 TN🇹🇷 Turkey🇺🇦 Ukraine🇦🇪 UAE🇺🇾 UY🇺🇿 UZ🇻🇪 VE🇻🇳 Vietnam🇧🇴 BO🇰🇭 KH🇪🇪 Estonia🇱🇻 Latvia🇳🇮 NI🇵🇾 PY🇬🇪 GE🇮🇶 IQ🇱🇾 LY🇲🇿 MZ🇲🇲 MM🇾🇪 YE🇧🇯 BJ🇧🇫 BF🇨🇲 CM🇨🇬 CG🇨🇮 CI🇯🇴 JO🇱🇦 LA🇲🇱 ML🇸🇳 SN🇹🇿 TZ🇺🇬 UG🇿🇲 ZM🇿🇼 ZW
Supported Languages (3)▼
EnglishJapaneseChinese
App Details▼
Learn piano on your own with Ai Piano Tutor! This fun piano learning app is perfect for beginners. Ai Piano Tutor provides comprehensive guidance and...
Publisher
Shanghai Lingzhuo Information Technology Co., Ltd.
Ch
In-App Purchases (10)
| Name | Price | Type |
|---|---|---|
| 月卡会员 | $4.99 | One-time |
| 1个月高级会员 (Monthly) | $14.49 | Monthly |
| 年卡会员 | $24.99 | One-time |
| 终生会员（248） | $34.99 | One-time |
| 12个月高级会员（248） (Annual) | $36.99 | Yearly |
| 终生会员（268） | $39.99 | One-time |
| 终生会员（328） | $49.99 | One-time |
| 终生会员（348） | $49.99 | One-time |
| 年卡会员 | $99.99 | One-time |
| 终身会员 | $149.99 | One-time |
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