Comparison

NumEar.JP vs Joshi

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

Head to head
About

NumEar.JP

Features
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NumEar helps you master listening to Japanese numbers through focused, bite-sized practice sessions. Hear a number spoken aloud, type what you hear, and get instant feedback. Whether you're learning Japanese as a second language or preparing for exams like JLPT, understanding spoken numbers is one of the trickiest skills to develop. NumEar makes it easy with structured training across a wide range of number types. WHAT YOU CAN PRACTICE - Integers: From single digits to 9-digit numbers, with both standard and grouped pronunciation - Decimals: Practice hearing decimal points and digit sequences - Time: 12-hour (AM/PM) and 24-hour formats - Dates: Month and day, with or without year - Weekdays: Hear a day name and select the correct one - Phone Numbers: 11-digit phone numbers read digit by digit SMART FEATURES - Rolling Stats: Track your accuracy and response time with per-category charts DESIGNED FOR LEARNERS - Clean, distraction-free interface with a custom numeric keypad - Replay any question as many times as you need - Response time measured from when audio starts โ€” just like real listening - Works entirely offline โ€” no internet required for practice

About

Joshi

Master Japanese particles through interactive drills. This app helps you internalize particle usage by presenting natural sentences with missing particles and providing immediate feedback on your choices. It focuses on building intuitive recognition rather than just memorizing rules.

Highlights
  • Interactive sentence drills
  • Immediate feedback and explanations
  • Practice with 12 particles and 38 uses
  • Focus on common confusion pairs
  • Furigana for kanji support
  • Optional English translations
  • Offline audio readings
Features
Read full description

Japanese particles are not a list to memorise. Each one changes what the sentence is about. You can know that ใซ marks a destination and ใง marks where an action happens, and still hesitate every time. Understanding a rule and reaching for it without thinking are two different skills, and only the second one gets you through a sentence. HOW IT WORKS A natural Japanese sentence with one particle missing. Four options. Tap one. ๅญฆๆ ก๏ผฟๅ‹‰ๅผทใ—ใพใ™ใ€‚ ใซ ใง ใ‚’ ใธ Then, immediately: the sentence with the particle in place, what that particle is doing there, and โ€“ if you picked a particle people genuinely confuse it with โ€“ why that one does not fit here. WHAT YOU PRACTICE Twelve particles across forty distinct uses. ใฏ, ใŒ and ใ‚’ and the roles they play in a sentence. ใซ and ใง and the line between where something is and where something happens. ใธ, ใจ, ใ‚‚, ใฎ, ใ‹ใ‚‰, ใพใง and ใ‚„. Then the same particles doing less obvious work: ใ‚’ with a route you walk along, ใ‚’ with a place you leave, ใซ with the purpose of going somewhere, ใง with a cause, ใจ closing a quotation, ใฎ turning a whole clause into a noun. THE PART THAT IS DIFFERENT Most apps can tell you that ใซ is at 61%. That number does not tell you what to do. Joshi tracks confusion pairs โ€“ two uses that get mistaken for each other โ€“ as a thing in their own right. So instead of "practice more ใซ", it can say ใซ โ†” ใง needs work, and then serve you the sentences where one is right and the other is tempting. Weak pairs are their own practice mode. WHY THE WRONG ANSWERS ARE FAIR A wrong option has to be genuinely wrong in that sentence. A particle that would produce correct Japanese with a different meaning is not a distractor โ€“ it is a second answer, and a question with two answers teaches you something untrue. That rule cost this app a confusion pair and a number of otherwise good sentences, and it is the reason you can trust the red cross when you see one. READINGS AND HINTS Furigana over the kanji, so an unfamiliar word never turns a particle question into a vocabulary question. The English translation sits hidden behind a tap by default, because with it visible you match the particle to the English and practice something else without noticing. Both are settings: never, always, or on tap. Every sentence can also be heard. A speaker button reads it in Japanese, using the reading the catalog knows rather than a guess at the kanji. No network needed. PROGRESS THAT MEANS SOMETHING Mastery is capped by how much evidence there is, so three lucky taps do not read as mastered. Five levels, twelve particles and thirteen confusion pairs each get their own bar. Nothing here counts questions answered. No coins, no gems, no energy, no streak you can lose by taking a day off. FREE AND PAID Levels 1 and 2 are free in full โ€“ ใฏ, ใŒ, ใ‚’, ใซ, ใง and ใธ, which is most of the particles in an ordinary sentence. One purchase, once, opens levels 3 to 5, weak-pair practice and the whole question pool. SENTENCES, WITH AI The Sentences tab has two modes. Explain takes any sentence โ€“ from a manga, subtitles or scanned from a photo โ€“ and shows what each particle does in it, named after a role from this app. Check mine assesses a sentence of your own: each particle is marked right, wrong or "works, butโ€ฆ", with a short why and the fix. Five requests a month are free; more come with the AI Help subscription: PLN 9.99 monthly or PLN 79.99 yearly, auto-renewing, cancellable in your Apple Account settings. Levels and exercises do not depend on it. PRIVACY No account or ads. Learning and progress stay offline. Sentences sends your text to our server, which does not store it. Optional anonymous statistics cover sessions, AI use and purchases, without text or an installation ID. Off by default; change your choice in Settings. TERMS Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://jd-japanese.pl/joshi/1.5.1/en/privacy.html

Screenshots

NumEar.JP4 screens
Joshi4 screens

Verdict

The call

The clearest difference is update cadence: Joshi at every 2 days against NumEar.JP's weekly. Joshi also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. NumEar.JP sells 1 one-off in-app purchase and Joshi sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

NumEar.JP ships an update weekly, Joshi every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 5 level
NumEar.JP versus Joshi: the parameters behind the verdict, then further details
ParameterNumEar.JPJoshi
PriceFreeFree
Update frequencyWeeklyEvery 2 days โ€” better
AdsNoNo
In-app purchasesYesYes
Monetizationโ€”Free with in-app purchases
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS26.018.0 โ€” better
Further details โ€” not scored
Size3 MB5 MB
Age rating4+4+
DeveloperYE LINJakub Dwojak

In-app purchases

1 purchases

NumEar.JP

One-time1
  • Support the Developer$0.99
3 purchases

Joshi

Subscriptions2
  • AI Help: Monthly$1.991 Month
  • AI Help: Yearly$17.991 Year
One-time1
  • Particles: levels 3โ€“5$2.99

Questions

Is NumEar.JP free?
NumEar.JP is free to download, with in-app purchases available.
Is Joshi free?
Joshi is free to download, with in-app purchases available.
Do NumEar.JP or Joshi have ads?
Neither NumEar.JP nor Joshi shows ads.
Which is updated more often, NumEar.JP or Joshi?
NumEar.JP ships an update weekly, and Joshi every 2 days. Most recently, NumEar.JP was updated on October 25, 2026 and Joshi on October 31, 2026.

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