Comparison

NihongoMon vs HeyRua

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

Head to head
About

NihongoMon

Learn Japanese vocabulary and characters by training with cute monsters. Level up your skills, discover new monsters, and analyze your progress with detailed stats. Master the language to collect them all.

Highlights
  • Monster-themed learning
  • Virtual flashcards
  • Interactive quizzes
  • Skill leveling system
  • Progress analysis
  • Vocabulary and character mastery
Features
Read full description

LEVEL UP your JAPANESE LANGUAGE SKILLS in the world of NihongoMon! NihongoMon are *kawaii* monsters that want to share their unique Hiragana, Katakana, Kanji or Vocabulary with you! Access each mon's study materials to prepare with virtual flashcards, and then quiz yourself by training with them! With each LEVEL UP, your JAPANESE SKILLS will improve AND you can discover even more NihongoMon with NEW JAPANESE to MASTER! When you have finished training, you can review your stats; allowing you to ANALYZE your STRENGTHS and WEAKNESSES in your studies! MEMORIZE and MASTER the JAPANESE LANGUAGE to discover ALL of the NihongoMon! LET'S GO! NIHONGOMON! Privacy: https://www.nihongomon.com/privacy Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Visit: https://www.nihongomon.com

About

HeyRua

This app focuses on building confidence in speaking Irish through practical, everyday conversations. It offers guided speaking practice, pronunciation feedback, and vocabulary building with interactive flashcards. Learn at your own pace and start using Irish from your very first lesson.

Highlights
  • Speaking-focused lessons
  • Pronunciation feedback
  • Guided conversation practice
  • Interactive vocabulary flashcards
  • Learn at your own pace
  • Practical everyday situations
Read full description

Learn Irish by actually speaking it. HeyRua is an Irish language app designed to help you build confidence through speaking. From your very first lesson, you will listen, repeat, answer questions and practise useful Irish out loud. Stop learning Irish by playing games, and start speaking. Speak Irish from day one Start using Irish immediately with short, practical speaking lessons designed around everyday situations. Improve your pronunciation Listen to clear Irish audio, repeat each phrase and receive feedback to help you speak with greater confidence. Practice real conversations Use what you have learned in guided conversations that help you respond naturally in Irish. Build your vocabulary Review useful words and phrases with interactive flashcards designed to help your Irish stick. Learn at your own pace Complete short lessons, revisit previous topics and gradually build towards longer conversations. Made for Irish learners HeyRua is suitable for: •⁠ ⁠Complete beginners •⁠ ⁠Adults returning to Irish •⁠ ⁠Learners who understand Irish but want to speak more •⁠ ⁠Students looking for extra speaking practice •⁠ ⁠Anyone who wants to use more Gaeilge in everyday life Whether you are starting from scratch or reconnecting with the Irish you already know, HeyRua helps you turn what you understand into what you can actually say. Download HeyRua and start speaking Irish today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

NihongoMon4 screens
HeyRua4 screens

Verdict

The call

The clearest difference is ratings volume: HeyRua at 935 against NihongoMon's 1. HeyRua also leads on update cadence (every 3 days vs every 10 days) and chart position (#138 vs unranked). NihongoMon's advantage is review sentiment (100% vs 79%) and rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model 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. NihongoMon sells 2 in-app purchases, starting at $4.99 per month and HeyRua sells 3 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

NihongoMon holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HeyRua has 935 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of NihongoMon's written reviews are positive against 79% of HeyRua's.

UpkeepUpdate frequency

NihongoMon ships an update every 10 days, HeyRua every 3 days. The most recent releases landed on October 31, 2026 and November 12, 2026 respectively.

Scorecard6 real differences · 5 level
NihongoMon versus HeyRua: the parameters behind the verdict, then further details
ParameterNihongoMonHeyRua
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (935 ratings)
Positive reviews100.0% of reviews — better79.1% of reviews
Number of ratings1935 — better
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
Best chart rank—#138 — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.5 — better
Further details — not scored
Size253 MB248 MB
Age rating12+4+
DeveloperCoty KovachBeim Digital Limited

Customer experience

NihongoMon

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

HeyRua

All ratings935 ratings
Positive93.6%
Neutral3.5%
Negative2.9%
Written reviews158 reviews
Positive79.1%
Neutral7.6%
Negative13.3%

In-app purchases

2 purchases

NihongoMon

Subscriptions2
  • Premium Monthly7 Days trial$4.991 Month
  • Premium Yearly7 Days trial$29.991 Year
3 purchases

HeyRua

Subscriptions3
  • HeyRua Super Monthly7 Days trial$12.991 Month
  • HeyRua Super Yearly7 Days trial$89.991 Year
  • Super Family7 Days trial$119.991 Year

Questions

Is NihongoMon free?
NihongoMon is free to download, with in-app purchases available.
Is HeyRua free?
HeyRua is free to download, with in-app purchases available.
Which has better reviews, NihongoMon or HeyRua?
NihongoMon is rated higher. NihongoMon averages 5.0 out of 5 from 1 ratings, while HeyRua averages 4.8 from 935 ratings.
Do NihongoMon or HeyRua have ads?
Neither NihongoMon nor HeyRua shows ads.
Which is updated more often, NihongoMon or HeyRua?
NihongoMon ships an update every 10 days, and HeyRua every 3 days. Most recently, NihongoMon was updated on October 31, 2026 and HeyRua on November 12, 2026.

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