Book AI vs Susúrrame
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Book AI
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A book made just for you — generated by AI in seconds. Tell BookAI a topic, a problem, or something you want to learn. Get a complete, personalized book back. Read it, listen to it, share it. WHAT YOU CAN MAKE A BOOK ABOUT • That job interview you're prepping for • The hobby you're trying to learn • The trip you're about to take • The conversation you don't know how to have • The skill you've been meaning to build • The diagnosis you just got • The speech you have to give • Anything you'd usually Google for hours WHY A BOOK INSTEAD OF A CHAT - Chat answers disappear. Books stay with you. - A book has structure — chapters, a beginning, an end. - You can listen to it on a walk. You can come back to it next month. - Some things deserve more than a chat bubble. HOW IT WORKS 1. Type your topic 2. BookAI generates a complete book in seconds 3. Read it, listen to it as audio, or save it to your library FEATURES • Personalized chapters generated for your exact topic • Audio narration — listen anywhere • Reading-level customization • Save unlimited books to your library • Share books with friends and family • Works offline once downloaded WHO IT'S FOR People prepping for big moments. People learning new skills. People going through transitions. People who want to give a thoughtful gift. People who think some questions deserve a book, not a 3-line answer. Made for the curious. Made for you. Questions? info@appdevmasters.com https://www.appdevmasters.com/bookai/privacy/ https://www.appdevmasters.com/bookai/terms/
Susúrrame
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Un momento para ti, una historia que despierte tu imaginación y ninguna prisa por llegar al final. Hay momentos en los que te apetece dejar de leer y simplemente escuchar. Susurrame reúne historias románticas e íntimas pensadas para mujeres adultas: relatos de romance y deseo que puedes explorar según tu estado de ánimo, sin tener que crear una cuenta. No todos los días te apetece lo mismo. Elige una historia que conecte con tu momento y deja que la narración te acompañe. Tú decides cuándo empezar, cuándo hacer una pausa y a qué relato quieres volver. - Encuentra tu historia: explora categorías y filtra por tono, género o estado de ánimo hasta dar con lo que te apetece escuchar. - Dale espacio a tu imaginación: disfruta de relatos narrados sin tener que seguir el texto en una pantalla. - Escucha a tu ritmo: pausa y continúa cuando quieras, sin prisas. - Vuelve a lo que te gusta: guarda tus favoritas para tenerlas a mano en otro momento. - Empieza sin registrarte: no necesitas facilitar tu nombre ni tu correo electrónico. Un rato a solas. Una historia por descubrir. El resto lo marcas tú.
Screenshots
Verdict
The clearest difference is in-app purchases: Susúrrame at none against Book AI's 5. Book AI's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. Book AI sells 5 in-app purchases, starting at $9.99 per month. Susúrrame asks for nothing beyond the download.
Book AI ships an update every 2 weeks, Susúrrame every 3 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | Book AI | Susúrrame |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17 | 16.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 7 MB |
| Age rating | 4+ | 17+ |
| Developer | APP DEV MASTERS LTD | Ivan Ruiz |
In-app purchases
Book AI
- BookAI Plus Monthly$9.991 Month
- BookAI Plus Yearly$69.991 Year
- Book Generation$0.99
- Audio Conversion$2.99
- Book & Audio Bundle$4.99
Susúrrame
No in-app purchases









