Comparison

Ultimate Kanji Learning App vs GroupKeeper

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

Head to head
About

Ultimate Kanji Learning App

Features
Read full description

Discover the ultimate resource for learning Kanji, right at your fingertips! Our app covers an extensive database of 26,567 Kanji characters, complete with stroke order animations, onyomi, kunyomi, and even the radicals. Whether you're a beginner or an expert, this app has something for everyone. Features: Stroke Order Animations: Learn the correct way to write each Kanji with our intuitive stroke order animations. Adjust the speed to suit your learning pace. Onyomi and Kunyomi: Get to know the different readings of each Kanji. Press the voice button for voice-over pronunciation. Radicals and Radical Names: Dive deeper into the structure of Kanji by learning about its radicals and their names. Romaji for Non-Native Speakers: If you're not a native Japanese speaker, don't worry! The app displays Kanji in Romaji, making it accessible for learners from any language background. Search Functionality: Easily search for any Kanji by its reading, radical, or meaning. A comprehensive Kanji dictionary at your service. User-Friendly Interface: The app is designed with a clean and intuitive interface, making it easy to navigate and find what you're looking for. Why Choose Us? Comprehensive Database: With 26,567 Kanji characters, our app offers the most extensive Kanji database available on iOS. High-Quality Animations: Our stroke order animations are smooth and easy to follow, ensuring you learn the correct way to write each Kanji. Voice-Over Pronunciation: Our voice-over feature ensures you learn the correct pronunciation for each reading. Multi-Language Support: The app is available in both Japanese and Romaji, catering to a global audience. Regular Updates: We constantly update the app with new features and improvements, ensuring you have the best learning experience. Download the Ultimate Kanji Learning App now and embark on your journey to become a Kanji master! ---Regarding Monthly Purchases--- --Title-- Remove Ads Monthly Purchase Period (period and content or services provided during each monthly purchase period) Monthly Purchase Period (1 months) ================ You can remove ads! ================ • Monthly purchase price, and $0.99 per unit if applicable • Payment will be charged to iTunes Account at confirmation of purchase • Automatic at least 24-hours prior to the end of the current period Subscription automatically renews unless renewal is turned off Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will expire once you purchase a subscription to that book – link to terms of use https://notguilty-190121.web.app/terms.html –privacy policy link https://notguilty-190121.web.app/privacy.html

About

GroupKeeper

This app helps teachers and organizers create balanced groups for classes, teams, or events. It allows for custom preferences, participation tracking, and easy organization of details. Save and share your groupings with flexible options.

Highlights
  • Create balanced groups with custom criteria
  • Track fair participation for activities
  • Import rosters from CSV
  • Save and share grouping history
  • Customize terminology and appearance
  • Sync data across Apple devices
Features
Read full description

GroupKeeper is your all-in-one toolkit for creating balanced groups, running classroom activities, rotating jobs, tracking participation, and organizing tournaments. Whether you're a teacher, coach, team leader, or club organizer, GroupKeeper helps you spend less time managing assignments and more time engaging your group. Create a workspace for each class, team, club, or event. Add students or participants manually or import a roster from CSV. Then use a collection of flexible activities designed to work together. CREATE BALANCED GROUPS Build groups, partners, and teams in seconds while keeping control over how people are assigned. • Choose the number of groups or preferred group size • Balance or cluster custom properties and skill levels • Use Anchor Roles to distribute selected roles • Consider preferred and avoided pairings • Reduce repeated groups and recent pairings • Customize group names, pin placements, and adjust results • Save reusable grouping templates KEEP PARTICIPATION FAIR Make random calling easier and give everyone a chance to participate. • Select participants in randomized order without repeats • Skip, go back, or move to the next person • Track participation and attendance • Use an optional timer • Add notes and resume activities later ROTATE CLASSROOM JOBS Share responsibilities fairly with Rotating Jobs. • Create reusable jobs for each workspace • Rotate assignments while considering previous turns • Set Preferred and Avoid Jobs for individuals • Adjust assignments and track progress • Save history and start a fresh rotation when needed MOVE THROUGH LEARNING STATIONS Keep lessons organized with Station Rotation, an advanced GroupKeeper Pro activity. • Rotate individuals or groups through stations • Create reusable stations with descriptions and capacity limits • Choose how participants are distributed • Use optional timers and alerts • Adjust groups and placements as activities progress • Review assignments, notes, and rotation history RUN TOURNAMENT BRACKETS Turn friendly competition into an organized activity with Tournament Brackets, available with GroupKeeper Pro. • Create single-elimination tournaments for individuals or groups • Preview and shuffle brackets before starting • View interactive brackets with rounds, matchups, and byes • Select winners and advance through each round • Track the champion or end a tournament early • Use optional matchup timers • Add activity, matchup, and participant notes • Review tournament history and share results as text or PDF STAY ORGANIZED WITH TIMELINE Keep your activities together and return whenever you need them. • Search and filter saved activity history • Resume supported activities in progress • Start activities again using their saved settings • Review completed results, notes, and progress • Edit activity names and notes • Share activities as text or, with Pro, PDF and print MAKE GROUPKEEPER YOURS • Customize workspace names, colors, symbols, and terminology • Track student details, relationships, and grouping properties • View tournament championships won • Copy reusable properties, jobs, and stations between workspaces • Learn features with built-in Activity Guides • Sync across your Apple devices with iCloud • Enjoy an iPhone and iPad experience with VoiceOver, Dynamic Type, Dark Mode, and Reduce Motion support GROUPKEEPER FREE Get started with one active workspace, the five newest Timeline activities per workspace, and text sharing. GROUPKEEPER PRO Unlock unlimited active workspaces, full Timeline history, PDF and print sharing, Station Rotation, and Tournament Brackets. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://groupkeeperapp.github.io/terms.html Privacy Policy: https://groupkeeperapp.github.io/privacy.html

Screenshots

Ultimate Kanji Learning App3 screens
GroupKeeper4 screens

Verdict

The call

The clearest difference is ads: GroupKeeper at none against Ultimate Kanji Learning App's shown. GroupKeeper also leads on update cadence (weekly vs every 3 weeks). Ultimate Kanji Learning App's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases 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. Ultimate Kanji Learning App sells 2 in-app purchases, starting at $1.99 per month and GroupKeeper sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ultimate Kanji Learning App ships an update every 3 weeks, GroupKeeper weekly. The most recent releases landed on October 18, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Ultimate Kanji Learning App versus GroupKeeper: the parameters behind the verdict, then further details
ParameterUltimate Kanji Learning AppGroupKeeper
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size29 MB27 MB
Age rating4+4+
DeveloperTakumi SatoSteve Plavetzky

In-app purchases

2 purchases

Ultimate Kanji Learning App

Subscriptions1
  • 広告の削除 (1ヶ月)$1.991 Month
One-time1
  • 広告の削除$6.99
2 purchases

GroupKeeper

Subscriptions1
  • GroupKeeper Pro Annual7 Days trial$4.991 Year
One-time1
  • GroupKeeper Pro Lifetime$14.99

Questions

Is Ultimate Kanji Learning App free?
Ultimate Kanji Learning App is free to download, with in-app purchases available.
Is GroupKeeper free?
GroupKeeper is free to download, with in-app purchases available.
Do Ultimate Kanji Learning App or GroupKeeper have ads?
Ultimate Kanji Learning App shows ads; GroupKeeper does not.
Which is updated more often, Ultimate Kanji Learning App or GroupKeeper?
Ultimate Kanji Learning App ships an update every 3 weeks, and GroupKeeper weekly. Most recently, Ultimate Kanji Learning App was updated on October 18, 2026 and GroupKeeper on October 29, 2026.

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