Plumerie vs SpoilThePlot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plumerie
Organize your physical book collection, track borrowed and lent items, and share your library with family. Easily add books by scanning barcodes or using AI-powered search. Enjoy a clutter-free experience without ads or affiliate links.
- Catalog physical books
- Scan to add books
- AI-powered search
- Family sharing
- Track lent/borrowed books
- No ads or affiliate links
Read full descriptionHide full description
Your books deserve better than a spreadsheet. Plumerie is a home library app for people who own physical books. Catalog what you have, share with family, and lend to friends — all without ads, affiliate links, or Amazon. WHAT MAKES IT DIFFERENT Family sharing that actually works. One shared library where everyone can browse, with separate reading histories. Built for households that share shelves. Lending that doesn't require a group chat. Lend a book to anyone — even friends who don't have the app. Plumerie tracks who has what so you don't have to. Scan to add in seconds. Point your camera at a barcode. Done. Plumerie looks up the cover, title, author, and description automatically. AI-powered search. Can't remember the title? Describe it. Plumerie finds it. 45 languages supported. ISBN-routed to the right book data source automatically. THE PHILOSOPHY Read what you own. Borrow before you buy. Plumerie isn't trying to sell you books. There are no recommendations engineered to drive purchases, no affiliate links, no ads. Just your library. Free tier: up to 100 books (individual) or 500 books with 5 family members. No trial period. Permanently free. Built by one person in Helsinki. Terms of Use: https://www.plumerielibrary.com/terms
SpoilThePlot
Explore books, themes, series, and upcoming releases without revealing plot twists. This app allows you to discover new thrillers while keeping spoilers optional and track your reading progress with personalized lists.
- Discover new thrillers
- Optional spoiler control
- Browse themes and tropes
- Follow series in reading order
- Track reading lists
- Upcoming release notifications
Read full descriptionHide full description
Discover your next thriller without ruining the surprise. SpoilThePlot helps readers explore books, themes, series, and upcoming releases while keeping spoilers completely optional. DISCOVER THRILLERS Browse the latest additions, search the full library, and explore popular thriller themes, tropes, and settings. Follow series in reading order and keep up with upcoming releases. SPOILER-SAFE BOOK PAGES Every book page lets you explore covers, descriptions, themes, and key details without accidentally revealing major plot points. Spoilers stay hidden until you decide to view them. TRACK YOUR READING Create your own reading lists, keep track of books you’ve finished, and use author checklists to see what you’ve read and what’s next. FRESH SPOILS Receive optional notifications whenever new books are added to SpoilThePlot, so there’s always another thriller waiting to discover. SUPPORT SPOILTHEPLOT If you’d like to help support the site, you can leave an optional tip to help cover hosting and ongoing development. Tips are completely voluntary and don’t unlock additional features. Sign in with your email using a secure magic link. Available on iPhone and iPad.
Screenshots
Verdict
The clearest difference is rating: SpoilThePlot at 5.0 against Plumerie's 1.0. SpoilThePlot also leads on update cadence (every 2 weeks vs every 2 months). Plumerie's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Plumerie sells 2 in-app purchases, starting at $3.99 per month and SpoilThePlot sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
SpoilThePlot holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Plumerie ships an update every 2 months, SpoilThePlot every 2 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | Plumerie | SpoilThePlot |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | Sophie Michaud | SpoilThePlot |
Customer experience
Plumerie
SpoilThePlot
In-app purchases
Plumerie
- Plumerie Plus$3.991 Month
- Plumerie Family Plus$4.991 Month
SpoilThePlot
- Optional Tip$0.99
- Optional Tip$2.99
- Optional Tip$4.99
Show 1 moreShow fewer
- Optional Tip$9.99









