Onoma Step
JIHUN JO Education iPhoneiPadiPod touch
Onoma Step is a free Education app for iPhone and iPad by JIHUN JO. Requires iOS 13.0. Updated December 28, 2025.
- Price
- Free
- on the App Store
- Size
- 23 MB
- Age 4+
- Updated
- Dec 28
- 2025 · v1.0.5
Screenshots
About Onoma Step
Master Japanese Onomatopoeia with Onoma Step! Learn over 1,200 Japanese onomatopoeia (擬音語) and mimetic words (擬態語) - essential vocabulary that brings your Japanese to life! KEY FEATURES 1,200+ Authentic Words • Curated from JMdict, Japan's most trusted dictionary • Covers sounds, emotions, movements, and states • Real Japanese sentences for context Quiz Mode • Test your knowledge • Multiple choice questions • Track your scores PERFECT FOR • JLPT N3-N1 learners • Manga and anime fans • Anyone wanting natural Japanese • Intermediate to advanced students DATA SOURCE All vocabulary data is sourced from JMdict, the renowned Japanese-English dictionary project, ensuring accuracy and reliability.
What’s new
Version 1.0.5 · Updated December 28, 2025
Switched from banner/interstitial ads to rewarded ads
App privacy
The developer, JIHUN JO, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to Onoma Step
Looking for apps like Onoma Step? Here are 6 similar apps on the App Store. The highest rated is Sentence Samurai (5.0/5), and 5 of the 6 are free to download.
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Sentence Samurai
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Onoma Step | – | Free | December 28, 2025 | |
| Sentence Samurai | 5.0 / 5 (1) | Free | Feb 18, 2026 | Compare |
| Japanese Counter Calculator | – | Free | Mar 16, 2026 | Compare |
| Preschoolers app | – | Free | Dec 4, 2025 | Compare |
| iDictionary - Chinese Dict | – | 0.99 USD | Oct 2, 2026 | Compare |
| Study Japanese-Kanji Boss | – | Free | Aug 31, 2026 | Compare |
| Doushi | – | Free | Apr 25, 2025 | Compare |
Compare Onoma Step with the top alternatives: ratings, updates, ASO score and keyword gaps →