Cortex by Opterra app icon

Apps Like Cortex by Opterra for iPhone and iPad

by Evan Graven★ 5.05 ratingsProductivityFreeData updated 2026-09-06

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. RUReg app icon

    RUReg

    Ved Patel

    Register for courses and view details

    Search and register for courses with section details, professor info, and class times. Set alerts for course openings. Manage schedules and track registration status. View course descriptions and availability.

    ★ 4.833 ratingsProductivityFreeData updated 2026-09-06
  1. Mighty Flashcards app icon

    Mighty Flashcards

    DANIEL M DUARTE JR

    Study cards, take quizzes, track progress

    Study cards with adaptive quiz ordering based on performance and active learning. Take quizzes in multiple formats including spelling, multiple choice, and typing. Customize quiz settings for question count, card side, and order.

    ★ 4.785 ratingsEducation$14.99Data updated 2026-09-10
  2. Ayn Rand Institute app icon

    Ayn Rand Institute

    The Ayn Rand Institute

    Study courses on Ayn philosophy

    Access courses on Ayn ’s novels and Objectivism philosophy. Download content for offline listening. Explore lessons on philosophy applications. Track progress through course materials. Sync learning history across devices.

    ★ 4.899 ratingsEducationFreeData updated 2026-09-17
  3. Talkie OCR - Image to Speech app icon

    Talkie OCR - Image to Speech

    MRAD CHAMS EDDINE

    Convert text to in your language

    Convert text from images into spoken words in your native language. Access Vision Impaired Mode for enhanced accessibility. Use multilingual support to read content in different languages. Share scanned text and audio recordings.

    ★ 4.550 ratingsProductivity$3.99Data updated 2026-09-25
  4. GPT:Chatgp, Chat Gbt Assistant app icon

    GPT:Chatgp, Chat Gbt Assistant

    Arif Ahmed

    With AI models for writing, coding,

    Use AI ChatBot to access multiple advanced models like -5, -4o, Gemini 2.5, Claude, Grok, and DeepSeek. Select models for writing, coding, translation, reasoning, or creative tasks. Ask for detailed answers, fast responses, or creative ideas.

    ★ 4.041 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.