John Nastos
Developer Info
John Nastos was founded in 2011. The first app was launched in May 16, 2011 and they have 4 iOS apps in August 2025
John Nastos is a publisher of Harmonomics Ear Training app and other apps in Education, Music categories.
- Founded in
- May 16, 2011
- Last App Updated
- 1 year ago (April 23, 2024)
- Company Website
- http://harmonomicsapp.com
- Contacts
- 5 emails found
Popular John Nastos apps in 2025
United States
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
Harmonomics Ear Training
Training for beginners to pros
|
Music |
View
|
View
|
18
|
|
1 year ago | |
Metronomics Metronome
A metronome for real musicians
|
Music |
View
|
View
|
79
|
|
1 year ago | |
Find My Kids: Encontrar Amigos
Chat de vídeo para adultos
|
Education |
View
|
View
|
0
|
|
1 year ago | |
Yaprak Falı
A powerful tuner for musicians
|
Music |
View
|
View
|
0
|
|
2 years ago |
Similar Developers
No items found
This page includes copyrighted content from third parties, shared solely for commentary and research in accordance with fair use under applicable copyright laws. All trademarks, including product, service, and company names or logos, remain the property of their respective owners. Their use here falls under nominative fair use as outlined by trademark laws and does not suggest any affiliation with or endorsement by the trademark holders.