Synopsis Plus
Synopsis Plus: A feature-rich summary app for readers who want quizzes, audio and progress tracking. Ranked #10 of 52 in Book Summary Apps by our editors (6.9/10); pricing: Free plan; best for readers who like quizzes and progress tracking.
At a glance
- Editor score6.9 / 10
- PricingFree plan
- Best forReaders who like quizzes and progress tracking
- Free planYes
- Facts checked29 Sep 2026
Where it wins
- 18,000+ titles with text and audio summaries
- Quizzes, challenges, streaks and progress tracking
- Notes, highlights and offline reading or listening
Where it doesn't
- Summary content is offered in one language
- A card is required for the trial
- Overlapping and legacy plan names complicate selection
Our verdict on Synopsis Plus
Synopsis Plus is a web and mobile book-summary service for busy professionals, entrepreneurs, commuters, parents and lifelong learners. It focuses on concise nonfiction summaries, audio versions and quick takeaways, while adding quizzes, reading challenges, daily streaks and progress tracking. A personal library stores notes and highlights, and users can download content for offline reading or listening. The catalog exceeds 18,000 titles, with AI recommendations and a chatbot alongside Shorts and conclusions for faster orientation.
The freemium model provides a free account, while the published paid listings show Monthly Premium at $9.99 per month and Yearly Premium at $99.99 per year. A Premium Legacy listing also shows $99.99 as a one-time price with lifetime access. Monthly and annual subscriptions renew on their respective schedules. These tiers primarily add continued access to the service's summary, audio, quiz, library and offline capabilities; the overlapping monthly, yearly and legacy names make plan selection less straightforward, and a card is required for the trial.
Platform coverage is broad for an individual reading workflow: Synopsis Plus runs on the web, iOS and Android, with cloud and mobile deployment. Its strongest distinction is the combination of a large catalog with active-learning tools rather than summaries alone. Quizzes, challenges, streaks, notes, highlights, recommendations and offline listening give readers several ways to turn short sessions into a repeatable routine. Readers seeking multilingual summaries may find the single-language offering restrictive, and people who want a narrowly focused summary reader may not need the extra tracking and chatbot features. Choose Synopsis Plus for structured, quiz-oriented learning across devices; consider an alternative if language breadth or simpler plan choices matter most.
Synopsis Plus pricing
All 5 Synopsis Plus plans and prices →
Synopsis Plus fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Catalog size | Not verified |
| Audio summaries | Yes |
| Learning paths | Not verified |
| Notes and highlights | Yes |
| Offline access | Yes |
| Platform coverage | Web_mobile |
| Summary languages | 1 languages |
| Deployment | Cloud, Mobile |
| Platforms | Web, iOS, Android |
| Support | Email, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Pricing | Free plan (source) |
| Website | synopsisplus.com |
| Facts checked | 29 Sep 2026 |
Alternatives to Synopsis Plus
- BlinkistA broad summary library with offline listening, learning Guides and an AI add-on.9.8
- ShortformA broad library of analytical book guides with audio, offline access, and reading tools.8.8
- HeadwayGuided summaries with quizzes, spaced repetition, and offline access for mobile learners.7.7
See all Synopsis Plus alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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