1. Overview
2. Product Spec
3. Wireframes
4. Schema

VocalVocab is the interactive way to master spelling and expand your vocabulary! Designed for learners of all levels, VocalVocab transforms your mobile device into a personal spelling tutor. Whether you're studying for a spelling bee, learning a second language, or just brushing up on your word skills, VocalVocab offers a unique and engaging educational experience.

• Category: Education
• Mobile: Uses Audio, Real-Time, Notifications(maybe)
• Story: Learners, Competitive Spellers. Allows users to improve the spelling of words that they hear. Users might find this application engaging if they are interested in self-improvement, education, or language mastery
• Market: Educational Institutions, Individual Learners, Global Non-English Speakers (more languages can potentially be added)
• Habit: Daily Practices, Progress Tracking. Can track the user's progress. Users can open this application daily to improve their language skills. The average user consumes the content.
• Scope: It may be challenging to build a perfect version of this app. It would still be interesting to build a stripped-down version of this app.

Required Must-have Stories

• User can hear the given word
• User can hear the description of the given word
• User can adjust how many letters they want the word to be
• User can see which words they have answered previously
• User can retry the word if they get it wrong
• User can delete a word from correct answers by swiping left

Optional Nice-to-have Stories

• User gets 3 tries to get the spelling correctly
• User can see their streak of correct answers
• User can change the speed of the playback audio

• Play Screen

• Press play to listen to the word
• Press play to listen to the description of the word

• Replay Screen

• Users can retry the word if they get it wrong
• User gets notified if they get it wrong and can try as many times as they wish

• Settings Screen

• Users can adjust how many letters they want the word to be

• Completed Screen

• User can see which words they have answered correctly

Tab Navigation (Tab to Screen)

• Home Screen
• Settings Screen
• Completed Screen

Flow Navigation (Screen to Screen)

• Play Screen

• => Completed

• Replay Screen

• => Play Screen or
• => None

• Completed Screen

• => Home

• Settings

• => None

• WordClass: Represents a word with its possible noun and verb definitions.
• WordDataModel: Collection of WordClass instances, including saving and loading from UserDefaults.

• (GET) Query Word

  func fetchWords(completion: @escaping ([String]) -> Void) {
      let randomWordsURL = URL(string: "https://random-word-api.herokuapp.com/word?length=\(wordLength)")!
  }

• (GET) Query Word Definition

  func fetchDefinitions(for word: String, completion: @escaping (WordClass, Bool) -> Void) {
       let definitionURLString = "https://api.dictionaryapi.dev/api/v2/entries/en/\(word)"
  }