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 (7.4/10); pricing: Free plan; best for readers who like quizzes and progress tracking.
At a glance
- Editor score7.4 / 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.
Your product? Our editors can test Synopsis Plus in depth and publish a review, labelled as paid · from $149/mo →
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.9.2
- 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.8.5
See all Synopsis Plus alternatives →
Used Synopsis Plus? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Synopsis Plus for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Synopsis Plus is listed in our Book Summary Apps directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/synopsis-plus/"><img src="https://www.itechguides.com/best/badge/synopsis-plus.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update