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Onsei icon
US flag US
1 of 1 storefronts
Content in en-US
Age Rating
12+
Years
Developer
Language
EN
Size
34.9
MB

Information

Apple ID6761715885
Bundle IDcom.onsei.app
SellerSeller
Min iOS15.1
Min macOS12.0
Device familiesiphone, ipod
Released2026-04-21
Copyright© 2026 Xin Chen
Privacy policyLink ↗

Preview 1 platform

iPhone 3 images

iPhone screenshot
iPhone screenshot
iPhone screenshot

What’s New Version 1.1.0

- fix the IME not working on some input field

Description

Onsei is a Japanese learning app designed for focused daily study. Build vocabulary and grammar with spaced repetition, clear review flows, native audio, and scenario-based practice that helps you turn study into real usage. Features: • Vocabulary and grammar review • Spaced repetition scheduling • Daily study sessions and progress tracking • Japanese audio playback • Optional account sync across devices • Scenario-based practice for everyday situations

Accessibility

ipadiphonemacrealityDevicetvoswatch

Version history 2 versions

Build 884949550v1.1.02026-05-01 07:27:31
- fix the IME not working on some input field
Build 884192273v1.02026-04-21 08:42:14

No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.

Availability 1 of 1 storefronts

RegionLanguagePriceRatingsAvgVersion
US en-USFree01.1.0

Change log 5 changes · US

releaseNotes updated
- fix the IME not working on some input field
description updated
Onsei is a Japanese learning app designed for focused daily study. Build vocabulary and grammar with spaced repetition, clear review flows, native audio, and s
name updated
Onsei
Version 1.1.0 released
- fix the IME not working on some input field
Version 1.0 released
expanded screenshot