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Phase4 Mobile, Inc. Apps, Prices & Rankings | AppPriceData

AppPriceData/Developer Hub

Developer Hub

Phase4 Mobile, Inc.

A data-backed view of 7 currently available App Store apps published under Phase4 Mobile, Inc..

787654481

Apps observed: 7
Data-rich apps: 3
Apple developer ID: 787654481
Latest observation: Aug 8, 2026

Apps by Phase4 Mobile, Inc.

Each app links to the strongest public evidence currently available in AppPriceData.

Sleep Science HQ: alarm clock

Medical

Mature data

Observed price$4.99US

App details Regional prices Ranking history

Sleep Sounds HQ: relaxing aid

Health & Fitness

Mature data

Observed price$59.99US

App details Regional prices Ranking history

Tinnitus HQ

Medical

Mature data

Observed price$89.99US

App details Regional prices Ranking history

Power Nap Tracker: cycle timer

Medical

Observed priceFreeUS

App details Regional prices

Rain Sounds HQ: sleep aid

Medical

Observed priceFreeUS

App details Regional prices

Soothing Sleep Sounds

Health & Fitness

Observed priceFreeUS

App details Regional prices

White Noise HQ: sound machine

Health & Fitness

Observed priceFreeUS

App details Regional prices

Publication gate

Developer Hubs are indexable only when at least 3 currently available apps are stored for the Apple developer ID and at least 2 apps have mature ranking history, price history, or regional IAP evidence.