積み上げ英語 is an education app by Flowsurfer Inc. with 5,000+ downloads (about 5.6K estimated). +1.7K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn English a little bit every day.
Accumulated English is an English conversation app where you accumulate English phrases and coins simultaneously with a 10-question, approximately 5-minute conversation quiz per day.
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■ Why it works even for those who give up easily
The reason you don't continue…”
