Decibel
Developer Info
Decibel was founded in 2014. The first app was launched in November 26, 2014 and they have 1 iOS apps in May 2025
Decibel is a publisher of おやすみ前のおとえほん app.
- Founded in
- November 26, 2014
- Last App Updated
- 4 years ago (November 2, 2020)
- Company Website
- https://www.otoehon.com
- Contacts
- Unlock
Popular Decibel apps in 2025
Japan
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
おやすみ前のおとえほん
|
Education |
View
|
View
|
43
|
|
4 years ago |
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