#485,030 of 719,896 by ratings on Apple · #45,649 of 72,290 in Education
First seen by this census 09/05/2026 — the store does not publish a creation date
Last updated 07/28/2024
Tracked since 09/05/2026
Compare with another extension
Category: Education
Description
1. The first and only app of Shanghai sign language dictionary in the world.
2. iSigner 1.0 is featured with a vocabulary of 4000 Shanghai Sign language ( a variant of Chinese Sign Language) from hundreds of hours of original video, which has exerted great influence on most parts of China, and even the sign languages of Hong Kong, Taiwan, Singapore, Malaysia and other countries and regions.
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Growth
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
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History
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.