Katakana Native vs JunJun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Katakana Native
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"Why is your Japanese so good, yet you still sound different from a native?" You know the answer. It’s your Katakana. You’ve mastered the grammar and the Kanji, but when it comes to Katakana words, you revert to your native English pronunciation. Are you afraid of sounding stereotypical? Or is it just a lack of confidence? Stop running away from Katakana. > Most foreigners struggle with Katakana because they try to "save" the English origin. But to sound truly native in Japan, you need to embrace the Katakana rhythm. Katakana Native helps you overcome that psychological barrier and perfect your pronunciation through: ● The "Katakana vs. Native" Audit: Instantly see and hear the gap between how you say it and how a local says it. ● Phonetic Deep Dives: Understand the "why" behind the shift (e.g., why "Paris" becomes "Pa-ri"). No more guessing. ● Fearless Practice: Build the muscle memory to pronounce Katakana with 100% confidence, so you never have to hesitate in a conversation again. ● Progress Visualisation: Track your journey from "English-heavy" to "Japan-native" with precision charts. You’ve come too far to let Katakana hold you back. Unlock the Lifetime Pro version to access every word and rule. Master the nuance. Sound like a local. Own the conversation.
JunJun
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Your icon glows rainbow while you study, letting friends know you’re working hard! Share your study time, comments, workouts, walks, chores, music, and more. [Features] ・ Share your studying status with friends ・ Get a push notification when someone you follow starts studying. ・ Follow your friends ・ Post your study time and content ・ View your study time on graphs Terms of Use (EULA): https://junjun.oyajun.com/en/terms-of-service Privacy Policy: https://junjun.oyajun.com/en/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: JunJun at none against Katakana Native's 1. JunJun also leads on ads (none vs shown). Katakana Native's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Katakana Native sells 1 one-off in-app purchase. JunJun asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | Katakana Native | JunJun |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days | Every 2 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 30 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryoma Inoue | Jun Oyamada |
In-app purchases
Katakana Native
- Lifetime Pro$2.99
JunJun
No in-app purchases









