--- title: "Webster Roget's A-Z Thesaurus — App Overview" url: https://marlvel.ai/apps/webster-roget-s-a-z-thesaurus category: Reference developer: MobiSystems, Inc. platforms: ios rating: 4.3 (130 ratings) pricing: paid report_level: overview generated: 2026-04-19 last_verified: "2026-04-19T16:01:20.076Z" --- > **Key Insight:** While the app offers a large database and UI customization, user feedback highlights significant concerns regarding search functionality and word coverage. | Metric | Value | |--------|-------| | Category | Reference | | Rating | 4.3 ★ (130) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 10.0.11 | | Developer | MobiSystems, Inc. | ## What is Webster Roget's A-Z Thesaurus? Webster Roget's A-Z Thesaurus is a reference tool providing over 300,000 synonyms and antonyms arranged alphabetically. Developed by MobiSystems, Inc., the app includes grammatical and usage information to assist with precise communication. Recent updates introduced customizable color themes and an optimized search interface. ## Key Features - **Comprehensive Thesaurus Database**: Provides access to over 300,000 synonyms and antonyms with grammatical and usage context. - **Customizable Themes**: Offers four colorful interface themes to personalize the user experience. - **Optimized Search**: Features an updated home page and improved search speed for faster entry retrieval. ## Who is it for? Writers, students, and language learners seeking a digital reference for vocabulary expansion. ## Links - [App Store](https://apps.apple.com/us/app/webster-rogets-a-z-thesaurus/id451121527?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/webster-roget-s-a-z-thesaurus) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/webster-roget-s-a-z-thesaurus).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*