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  2. Yingwen Wang

Yingwen Wang

Developer Portfolio

34 App Records
Puzzle World: Geography Jigsaw iOS Icon

Puzzle World: Geography Jigsaw

App Free
  • Version: 1.1
  • Size: 147.57 MB
  • Release date: 2026-09-08
  • Min iOS: 17.0
  • Bundle ID: com.taroball.worldpuzzle
View App
Slideways: Color Block Puzzle iOS Icon

Slideways: Color Block Puzzle

App Free
  • Version: 1.1
  • Size: 8.22 MB
  • Release date: 2026-08-04
  • Min iOS: 17.0
  • Bundle ID: com.taroball.slideways
View App
Goethe B1: German Exam Prep iOS Icon

Goethe B1: German Exam Prep

App Free
  • Version: 1.1
  • Size: 38.81 MB
  • Release date: 2026-07-29
  • Min iOS: 17.0
  • Bundle ID: com.taroball.goetheb1
View App
JLPT N5: Japanese Test Prep iOS Icon

JLPT N5: Japanese Test Prep

App Free
  • Version: 1.2
  • Size: 35.43 MB
  • Release date: 2026-07-14
  • Min iOS: 17.0
  • Bundle ID: com.taroball.jlptn5
View App
Learn Polish Vocabulary Words iOS Icon

Learn Polish Vocabulary Words

App Free
  • Version: 1.0
  • Size: 12.08 MB
  • Release date: 2026-07-01
  • Min iOS: 17.6
  • Bundle ID: com.taroball.plremi
View App
Learn Swedish Vocab Flashcards iOS Icon

Learn Swedish Vocab Flashcards

App Free
  • Version: 1.2
  • Size: 12.2 MB
  • Release date: 2026-06-16
  • Min iOS: 17.6
  • Bundle ID: com.taroball.svremi
View App
Hexiva: Hexa Tangram Puzzle iOS Icon

Hexiva: Hexa Tangram Puzzle

App Free
  • Version: 1.1
  • Size: 12.05 MB
  • Release date: 2026-06-15
  • Min iOS: 17.0
  • Bundle ID: com.taroball.hexa
View App
Learn Russian Vocabulary Words iOS Icon

Learn Russian Vocabulary Words

App Free
  • Version: 1.0
  • Size: 11.76 MB
  • Release date: 2026-06-09
  • Min iOS: 17.6
  • Bundle ID: com.taroball.ruremi
View App
Thai Alphabet - Read & Write iOS Icon

Thai Alphabet - Read & Write

App Free
  • Version: 1.0
  • Size: 20.33 MB
  • Release date: 2026-05-07
  • Min iOS: 17.0
  • Bundle ID: com.taroball.thaialphabet
View App
Learn Greek Alphabet & Script iOS Icon

Learn Greek Alphabet & Script

App Free
  • Version: 1.0
  • Size: 19.59 MB
  • Release date: 2026-05-05
  • Min iOS: 17.0
  • Bundle ID: com.taroball.greekalphabet
View App
Learn Dutch Vocabulary Trainer iOS Icon

Learn Dutch Vocabulary Trainer

App Free
  • Version: 1.1
  • Size: 11.42 MB
  • Release date: 2026-05-04
  • Min iOS: 17.6
  • Bundle ID: com.taroball.nlremi
View App
Learn Norwegian Flashcard Quiz iOS Icon

Learn Norwegian Flashcard Quiz

App Free
  • Version: 1.0
  • Size: 11.84 MB
  • Release date: 2026-04-27
  • Min iOS: 17.6
  • Bundle ID: com.taroball.nbremi
View App
Learn Italian Vocabulary Words iOS Icon

Learn Italian Vocabulary Words

App Free
  • Version: 1.2
  • Size: 12.11 MB
  • Release date: 2026-04-23
  • Min iOS: 17.6
  • Bundle ID: com.taroball.itremi
View App
Scan Receipts: Expense Tracker iOS Icon

Scan Receipts: Expense Tracker

App Free
  • Version: 1.3
  • Size: 7.57 MB
  • Release date: 2026-04-21
  • Min iOS: 17
  • Bundle ID: com.taroball.projectexpensemanager
View App
Learn Hindi Vocabulary A1-C2 iOS Icon

Learn Hindi Vocabulary A1-C2

App Free
  • Version: 1.0
  • Size: 11.02 MB
  • Release date: 2026-04-17
  • Min iOS: 17.6
  • Bundle ID: com.taroball.hiremi
View App
Learn Greek Quiz & Flashcards iOS Icon

Learn Greek Quiz & Flashcards

App Free
  • Version: 1.1
  • Size: 10.47 MB
  • Release date: 2026-04-12
  • Min iOS: 17.6
  • Bundle ID: com.taroball.elremi
View App
Learn Finnish: Vocabulary Quiz iOS Icon

Learn Finnish: Vocabulary Quiz

App Free
  • Version: 1.1
  • Size: 11.66 MB
  • Release date: 2026-04-08
  • Min iOS: 17.6
  • Bundle ID: com.taroball.firemi
View App
Learn French: Study Vocabulary iOS Icon

Learn French: Study Vocabulary

App Free
  • Version: 1.2
  • Size: 13.48 MB
  • Release date: 2026-04-07
  • Min iOS: 17.6
  • Bundle ID: com.taroball.frremi
View App
Learn Spanish Vocabulary DELE iOS Icon

Learn Spanish Vocabulary DELE

App Free
  • Version: 1.2
  • Size: 11.38 MB
  • Release date: 2026-04-04
  • Min iOS: 17.6
  • Bundle ID: com.taroball.esremi
View App
Learn Arabic Vocabulary Words iOS Icon

Learn Arabic Vocabulary Words

App Free
  • Version: 1.1
  • Size: 12.3 MB
  • Release date: 2026-03-28
  • Min iOS: 17.6
  • Bundle ID: com.taroball.arremi
View App
Learn Korean: Study Vocabulary iOS Icon

Learn Korean: Study Vocabulary

App Free
  • Version: 1.2
  • Size: 11.33 MB
  • Release date: 2026-03-26
  • Min iOS: 17.6
  • Bundle ID: com.taroball.koremi
View App
Learn German Vocabulary Words iOS Icon

Learn German Vocabulary Words

App Free
  • Version: 1.2
  • Size: 11.69 MB
  • Release date: 2026-03-26
  • Min iOS: 17.6
  • Bundle ID: com.taroball.deremi
View App
Hebrew Alphabet: Learn & Write iOS Icon

Hebrew Alphabet: Learn & Write

App Free
  • Version: 1.1
  • Size: 17.59 MB
  • Release date: 2026-03-16
  • Min iOS: 17.0
  • Bundle ID: com.taroball.hebrewalphabet
View App
Russian Alphabet: Learn & Read iOS Icon

Russian Alphabet: Learn & Read

App Free
  • Version: 1.2
  • Size: 18.06 MB
  • Release date: 2026-03-04
  • Min iOS: 17.0
  • Bundle ID: com.taroball.russianalphabet
View App
Learn Arabic Alphabet & Script iOS Icon

Learn Arabic Alphabet & Script

App Free
  • Version: 1.2
  • Size: 17.56 MB
  • Release date: 2026-02-19
  • Min iOS: 17.0
  • Bundle ID: com.taroball.arabicalphabet
View App
Learn Hangul: Korean Alphabet iOS Icon

Learn Hangul: Korean Alphabet

App Free
  • Version: 1.3
  • Size: 22.01 MB
  • Release date: 2026-02-10
  • Min iOS: 17.0
  • Bundle ID: com.taroball.koreanalphabet
View App
Remi: JLPT Japanese Vocabulary iOS Icon

Remi: JLPT Japanese Vocabulary

App Free
  • Version: 1.2
  • Size: 18.64 MB
  • Release date: 2026-02-06
  • Min iOS: 17.6
  • Bundle ID: com.taroball.jpremi
View App
Hindi Alphabet - Learn & Write iOS Icon

Hindi Alphabet - Learn & Write

App Free
  • Version: 1.3
  • Size: 19.91 MB
  • Release date: 2026-01-27
  • Min iOS: 17.0
  • Bundle ID: com.taroball.hindialphabet
View App
Focus: Attention Training Game iOS Icon

Focus: Attention Training Game

App $4.99
  • Version: 1.1
  • Size: 3.68 MB
  • Release date: 2026-01-20
  • Min iOS: 16.6
  • Bundle ID: com.taroball.focus
View App
LingoListen: English Listening iOS Icon

LingoListen: English Listening

App Free
  • Version: 1.0
  • Size: 187.87 MB
  • Release date: 2026-01-07
  • Min iOS: 16.6
  • Bundle ID: com.taroball.polytune
View App
Chinese Alphabet Learn iOS Icon

Chinese Alphabet Learn

App Free
  • Version: 1.0
  • Size: 5.61 MB
  • Release date: 2025-10-29
  • Min iOS: 16.6
  • Bundle ID: com.taroball.chinesealphabet
View App
Japanese Vocab Ninja: Basic iOS Icon

Japanese Vocab Ninja: Basic

App Free
  • Version: 1.0
  • Size: 17.05 MB
  • Release date: 2025-04-22
  • Min iOS: 16.6
  • Bundle ID: com.taroball.japanesevocabulary
View App
Learn Hiragana & Katakana Quiz iOS Icon

Learn Hiragana & Katakana Quiz

App Free
  • Version: 1.4
  • Size: 29.85 MB
  • Release date: 2025-02-17
  • Min iOS: 17.0
  • Bundle ID: com.taroball.japanesealphabet
View App
Japanese Easy Ears: Learn Fast iOS Icon

Japanese Easy Ears: Learn Fast

App Free
  • Version: 1.4
  • Size: 181.84 MB
  • Release date: 2024-12-16
  • Min iOS: 16.6
  • Bundle ID: com.taroball.japaneseeasyears
View App
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