A1 Tetroid - tone generator with light bass sound effect at App Store analyse

App power index: 100 (based on ranks around App Stores today)
Music Entertainment
Developer: Hibercon Technologies
Price: 0 free
Current version: 1.1, last update: 7 years ago
First release : 06 Aug 2014
App size: 4.78 Mb
4.4 ( 3504 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


Tool for extracting light tone of the bass sound. A1 Tetroid included in the set A1 Instruments.

The sound resembles a lightweight bass or lower sounds of touchtone telephone number. The screen is divided into keys, each of which is responsible for extracting the particular sound. For twang sound hold down space you want sound. You can press multiple keys at once simultaneously.

A1 Tetroid perfectly suits creative people, for whom music is no empty sound. All applications from the A1 Instruments suite have polyphonic sound, uniform tone and an intuitive interface that let’s you use all the applications in conjunction with each other. Try the entire A1 collection.

Attention! For the best sound quality it’s recommended that you use external speakers.
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# Term Store county Place Priority
1 fingertip maestro 9 ⭐️
Available in countries
Country Price
Canada 3.99 CAD
China 18 CNY
France 3.49 EUR
Germany 3.49 EUR
Italy 3.49 EUR
Netherlands 3.49 EUR
Portugal 3.49 EUR
Spain 3.49 EUR
Poland 3.49 EUR
UK 2.99 GBP
India 250 INR
Japan 360 JPY
Poland 13.99 PLN
Russia 229 RUB
Turkey 9.99 TRY
USA 2.99 USD
Korea, Republic Of 3.29 USD
Ukraine 2.99 USD
Available for devices
iPhone4, iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX,