Comparison

Speech Central vs Audiary

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

Head to head
About

Speech Central

This app transforms text from various documents and web pages into speech, offering a distraction-free reading experience. It supports numerous file formats and provides customizable voices, including offline and AI options. Designed for productivity and accessibility, it syncs across Apple devices and offers study tools.

Highlights
  • Optimized PDF & Web Reading
  • Broad Document Support (PDF, EPUB, DOCX)
  • Offline and Cloud AI Voices
  • Cross-device Sync
  • CarPlay & Apple Watch Support
  • Accessibility Profiles
  • Annotation and Export Tools
Features
Read full description

Speech Central has been built for focused, serious reading since 2014. It works across PDFs, web articles, books, and documents. Designed for productivity and accessibility, it combines powerful controls, deep customization, and seamless integration across Apple devices. No subscription. A one-time upgrade unlocks unlimited use. Free access is available for blind users with VoiceOver and for schools deploying the app through Apple School Manager. READING WITHOUT DISTRACTIONS Optimized PDF & Web Reading • Accurate reading order and navigation • Optional cleanup to reduce distractions such as headers, footnotes, citations, and links • RSS support and easy sharing from Safari and other apps Broad Document Support • PDF (including scanned PDFs with two-column layout) • EPUB • Word (.docx) • PowerPoint (.pptx) • OpenOffice formats • HTML, TXT, RTF, Markdown, and more VOICES: OFFLINE AND CLOUD AI • Use high-quality Apple system voices offline • Supports compatible system-wide voices from third-party apps, including offline neural voices from Piper - Neural TTS and ToBe SAID (Pocket TTS) apps • Connect cloud AI voices (OpenAI-compatible APIs, Microsoft Azure, Google Cloud, xAI) using your own API keys • Proprietary enhancement layer improves realism and streaming playback • Optional AI summarization tools help you review content more efficiently BUILT FOR THE APPLE ECOSYSTEM • Sync reading position and playlists across iPhone, iPad, and Mac • CarPlay support for listening and control in your vehicle • Independent Apple Watch app — listen without your iPhone nearby • Optional Health integration to track mindful listening time ACCESSIBILITY FIRST • Dedicated profiles for ADHD, dyslexia, and low vision • Interface and reading behavior adapt for reduced distraction and improved comprehension • Fully accessible with VoiceOver STUDY & KNOWLEDGE TOOLS • Annotate while reading • Export annotated text to .docx • Export text to audio files for offline listening PRIVACY BY DESIGN • No ads • No tracking • No usage analytics WHO USES SPEECH CENTRAL • Students and researchers • Professionals converting reading into listening time • Users who rely on assistive reading tools • Anyone who prefers distraction-reduced, hands-free reading Notes: - Free version limited by the number of daily articles; unlimited access available with Pro upgrade. - Some features require the latest OS version. - License is valid only on iOS/watchOS; separate licenses required for other platforms. - DRM-protected books (e.g. Kindle) are incompatible. - AI features may occasionally perform unexpectedly.

About

Audiary

Transform text into natural-sounding audio using on-device AI. Listen to articles, documents, or typed content with customizable voices and playback options. Enjoy offline listening without subscriptions or ads.

Highlights
  • On-device AI neural voices
  • Customizable voice tiers
  • Adjustable playback speed
  • Markdown-aware chapters
  • Word-by-word highlighting
  • Custom pronunciations
  • Offline playback
Features
Read full description

Audiary turns your text into something you can listen to. Paste an article, share a document, or type your own content — then press play and listen with high quality voices powered entirely by on-device AI. No subscriptions. No ads. No cloud processing. Just clear, natural speech that runs locally on your iPhone. ON DEVICE NEURAL VOICES Choose from 20 AI-powered voices with remarkably natural pacing and intonation. Male and female options, each with a unique character. Preview any voice before selecting it. Neural voices run entirely on your device — your text never leaves your phone. THREE VOICE TIERS - Neural: Natural AI voices (20 options, one-time 90 MB download) - Enhanced: Apple's high-quality system voices - Default: Basic system voices, always available Pick the tier that fits your device and preference. Switch anytime in Settings. BUILT FOR LISTENING - Markdown-aware chapters — headers become skippable tracks - Adjustable speed with pitch preservation (0.75x to 1.5x) - Full lock screen and background playback controls - Word-by-word highlighting in the full-screen player - Resume exactly where you left off GET CONTENT IN EASILY - Paste from clipboard - Share from any app (text, markdown, PDFs, Notes exports) - Type or edit directly in the built-in editor CUSTOM PRONUNCIATIONS Teach Audiary how to say names, acronyms, or technical terms. Add phonetic spellings in Settings and neural voices will use them every time. SIMPLE, HONEST PRICING Audiary comes with 15 minutes of free listening — no account required, no feature restrictions. After that, a single one-time purchase unlocks unlimited playback forever. No subscriptions, no catches.

Screenshots

Speech Central4 screens
Audiary4 screens

Verdict

The call

The clearest difference is rating: Audiary at 5.0 against Speech Central's 4.6. Speech Central's advantage is ratings volume (1.6K vs 2) and device support (4 vs 1). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Speech Central sells 1 one-off in-app purchase and Audiary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Audiary holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Speech Central has 1.6K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Speech Central ships an update every 9 days, Audiary weekly. The most recent releases landed on October 18, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
Speech Central versus Audiary: the parameters behind the verdict, then further details
ParameterSpeech CentralAudiary
PriceFreeFree
Rating4.6 (1.6K ratings)5.0 (2 ratings) — better
Positive reviews69.3% of reviews—
Number of ratings1.6K — better2
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple TV, Apple Watch — betteriPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size34 MB26 MB
Age rating4+4+
DeveloperLabsiiWorking Model LLC

Customer experience

Speech Central

All ratings1,558 ratings
Positive90.4%
Neutral4.2%
Negative5.5%
Written reviews469 reviews
Positive69.3%
Neutral9.4%
Negative21.3%

Audiary

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Speech Central

Reported bugs

6 issues
  • Crashes when changing advanced settings
  • Inconsistent behavior when importing documents
  • Fails to recognize some file formats
  • Playback issues with high-speed mode
  • Repeating chapters unexpectedly
Show 1 more
  • Scrolling issues with long documents

Requested features

8 requests
  • Add more natural-sounding voices
  • Improve chapter/section navigation
  • Allow custom pronunciation of words
  • Add support for more languages
  • Integrate with Bookshare library
Show 3 more
  • Improve PDF formatting and layout
  • Add more customization options
  • Improve sync between devices

Audiary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Speech Central

One-time1
  • Speech Central Pro$9.99
1 purchases

Audiary

One-time1
  • Audiary Premium$6.99

Questions

Is Speech Central free?
Speech Central is free to download, with in-app purchases available.
Is Audiary free?
Audiary is free to download, with in-app purchases available.
Which has better reviews, Speech Central or Audiary?
Audiary is rated higher. Speech Central averages 4.6 out of 5 from 1.6K ratings, while Audiary averages 5.0 from 2 ratings.
Do Speech Central or Audiary have ads?
Neither Speech Central nor Audiary shows ads.
Which is updated more often, Speech Central or Audiary?
Speech Central ships an update every 9 days, and Audiary weekly. Most recently, Speech Central was updated on October 18, 2026 and Audiary on September 29, 2026.

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