Comparison

Katakana Native vs JunJun

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Katakana Native

Features
Read full description

"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.

About

JunJun

Features
Read full description

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

Katakana Native4 screens
JunJun3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Katakana Native sells 1 one-off in-app purchase. JunJun asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level
Katakana Native versus JunJun: the parameters behind the verdict, then further details
ParameterKatakana NativeJunJun
PriceFreeFree
Update frequencyEvery 2 daysEvery 2 days
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better26.0
Further details — not scored
Size30 MB17 MB
Age rating4+4+
DeveloperRyoma InoueJun Oyamada

In-app purchases

1 purchases

Katakana Native

One-time1
  • Lifetime Pro$2.99
None

JunJun

No in-app purchases

Questions

Is Katakana Native free?
Katakana Native is free to download, with in-app purchases available.
Is JunJun free?
JunJun is free to download, with no in-app purchases.
Do Katakana Native or JunJun have ads?
Katakana Native shows ads; JunJun does not.
Which is updated more often, Katakana Native or JunJun?
Katakana Native ships an update every 2 days, and JunJun every 2 days. Most recently, Katakana Native was updated on October 28, 2026 and JunJun on October 25, 2026.

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