Developer
Alvin Yu
10 apps· United States App Store
Apps
10
2 charting
Ratings
10.5K
4.47 ★ average
◆ Pro
Downloads & Revenue estimates
Monthly, by storefront, with daily history
Release history
Apps launched per year
- First launch
- 2009
- Busiest year
- 20097 apps
- Active years
- 2of 2
73
Catalog
All apps by Alvin Yu
| # | App | Age | Rating | Downloads & Revenue | Trend |
|---|---|---|---|---|---|
| 1 |  Guitar TunerUtilities | 17.5y | 4.6 ★ (3.9K) | · | |
| 2 |  Ukulele TunerUtilities | 17.1y | 4.4 ★ (2K) | · | |
| 3 |  Violin Tuner - SimpleUtilities | 17.0y | 4.3 ★ (1.5K) | · | |
| 4 |  Bass TunerUtilities | 17.2y | 4.4 ★ (1.1K) | · | |
| 5 |  Drum BeatsMusic | 16.7y | 4.6 ★ (962) | · | |
| 6 |  Mandolin TunerUtilities | 16.8y | 4.5 ★ (794) | · | |
| 7 |  Cello TunerUtilities | 17.0y | 3.9 ★ (252) | · | |
| 8 |  Project 365Photo & Video | 17.3y | 3.7 ★ (25) | · | |
| 9 |  Project 365 ProPhoto & Video | 16.7y | 1.0 ★ (1) | · | |
| 10 |  Guitar Tuner ChromaticUtilities | 16.4y | — | · |
Apps tracked in the StoreIntel index · estimates are modeled for apps on tracked charts only