Apps by University of California, Los Angeles
i-Angel Sound app icon

Education

i-Angel Sound

University of California, Los Angeles

Free download 2.84 · 1 storefront · 51 ratings In-app purchases unconfirmed
Open on Apple

About this app

Welcome to i-Angel Sound, an interactive auditory training program that lets you take control of your listening rehabilitation independently at home. You gain practice in discriminating and identifying sounds and speech components through a series of self-paced modules that cover different aspects of the listening process. The level of difficulty can be adjusted to match your developing listening skills. The program provides audio-visual feedback. Focused on practice and improvement of your listening skills, i-Angel Sound compliments your clinic rehabilitation program. The i-Angel Sound is developed by Inconvenient Solutions, the mobile division of TigerSpeech Technology Inc. and Emily Fu Foundation, which is devoted to develop innovative speech software for hearing impaired and children to facilitate the learning of sounds. The program contains a few thousands sounds from several categories, including environmental sounds, the name of common foods, the name of familiar animals, and monosyllabic words. The phonetic contrast training protocols used in the monosyllabic word training reinforce the brain's ability to distinguish between phonemes which are the building blocks of language. The program is suitable for anyone who want to improve the sound perception or simply to enjoy listening to all kinds of sounds, including environmental sounds and music.

Latest release

What’s New

Version 1.4.1 Jan 25, 2019

Update for iOS 12 and bug fixes

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
51 ratings
51 Aug 17, 2026 · 51 ratings Aug 17, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 17, 2026 · Free Aug 17, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 17, 2026 · 5:38 PM Free

Screenshots

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