Comparison

OfflineTTS vs mBooks

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OfflineTTS

Features
Read full description

OfflineTTS - Your Ultimate FREE Offline Text-to-Speech Assistant Transform any text into natural, fluent speech completely free, no internet required. Whether you are learning a language, reading long articles, or need accessibility support, FreeOfflineTTS is your perfect companion. --- ## Key Features ### Multi-Language Support Chinese (Mandarin) - 8 premium voices (male and female) American English - 19 natural voice styles British English - 8 authentic UK voices French (Francais) Spanish (Espanol) Italian (Italiano) Portuguese (Portugues) Hindi ### 100% Offline and Private No internet connection needed Zero data usage Your data never leaves your device Complete privacy protection ### Perfect For Audiobooks and Reading - Convert articles, eBooks into audio Language Learning - Practice authentic pronunciation Accessibility - Voice support for visually impaired users Content Creation - Add narration to videos Proofreading - Listen while you edit Creative Projects - Character voices, storytelling ### Powered by Advanced AI Built on Kokoro and Sherpa-onnx open-source engines ONNX Runtime accelerated for optimal performance Natural, human-like voice quality --- ## How It Works 1. Select your target language 2. Choose your preferred voice style 3. Type or paste your text 4. Tap to play and listen instantly --- ## Why Choose OfflineTTS? Totally Free - No subscriptions, no hidden fees Works Offline - No internet connection required Privacy First - Your data stays on your device 8+ Languages - Comprehensive language support 50+ Voices - Huge variety of voice styles --- Download Now and make your text come alive. Let your content be heard!

About

mBooks

Features
Read full description

A minimal, focused reader for your PDF and EPUB books. mBooks keeps reading clean and puts your highlights first. Select any passage, highlight it in the color you choose, and your highlights stay safe — they sync to your account and reappear on every device, even after you sign out and back in. Features: • PDF and EPUB support: Read your entire library in one simple app. • Cloud-Synced Highlights: Never lose a note. Highlights sync to your account and reappear on any device. • Offline First: Read and highlight anywhere. Sync automatically when you reconnect. • Minimalist Design: A clean interface focused entirely on your reading. • Custom Colors: Choose your preferred highlight color to personalize your experience. • Privacy: Your book files stay on your device. Only your highlights are synced to your private account. • Focused reading: A quiet reader experience built around your books and highlights. Import a PDF or EPUB and start reading with mBooks.

Screenshots

OfflineTTS3 screens
mBooks3 screens

Verdict

The call

The clearest difference is update cadence: OfflineTTS at every 3 days against mBooks's every 9 days. mBooks's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OfflineTTS ships an update every 3 days, mBooks every 9 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Ā· 4 level
OfflineTTS versus mBooks: the parameters behind the verdict, then further details
ParameterOfflineTTSmBooks
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size82 MB65 MB
Age rating4+12+
Developerę·±åœ³åø‚åŽŸé„“åˆ›ę–°ē§‘ęŠ€ęœ‰é™å…¬åøAnshika Maurya

In-app purchases

None

OfflineTTS

No in-app purchases

None

mBooks

No in-app purchases

Questions

Is OfflineTTS free?
OfflineTTS is free to download, with no in-app purchases.
Is mBooks free?
mBooks is free to download, with no in-app purchases.
Do OfflineTTS or mBooks have ads?
Neither OfflineTTS nor mBooks shows ads.
Which is updated more often, OfflineTTS or mBooks?
OfflineTTS ships an update every 3 days, and mBooks every 9 days. Most recently, OfflineTTS was updated on October 30, 2026 and mBooks on October 25, 2026.

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