Throughline Speed Reader vs Audissey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Throughline Speed Reader
Enhance your reading speed and comprehension with intelligent pacing that adapts to natural language rhythms. This app presents text one word at a time, optimizing focus and reducing eye movement for a more efficient reading experience. It also offers AI-powered summaries and seamless integration across Apple devices.
- Adaptive word-by-word pacing
- Optimal Recognition Point (ORP) alignment
- AI-generated summaries with key takeaways
- Safari extension for saving articles
- Apple Watch app for reading on the go
- Detailed reading analytics dashboard
- Customizable fonts and interface
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Read articles and short documents on your iPhone or iPad. Throughline displays text one word at a time at a fixed focus point. Choose your speed, pause to browse nearby paragraphs, and resume where you stopped. Share web articles from Safari, paste copied text, or import TXT, PDF and DOCX files. Save reading items to your library and read saved text offline. The free reader includes a library of up to 10 items. Throughline Pro adds an unlimited library, advanced pacing controls, the Safari extension, reading analytics and Apple Watch reading. Pro also offers on-device summaries when Apple Intelligence is available for your device and language. The app interface is currently in English. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Audissey
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Audissey turns web fiction into audio you can listen to anywhere — on your commute, while cooking, or with the screen locked. Paste a chapter link from Royal Road or similar sites, and Audissey imports the story, cleans the text, and reads it aloud with natural text-to-speech. Build a personal library, organize stories on shelves, and pick up right where you left off. LISTEN YOUR WAY • Import stories from web URLs or pasted text • Play, pause, and skip chapters with lock-screen controls • Adjust playback speed to match your pace • Read-along mode highlights text as it’s spoken • Ambient listening screen for a calm, hands-free experience SMART LIBRARY • Auto-import checks for newly published chapters • Automatically split massive, single-page stories (like Project Gutenberg books) into manageable chapters • Search across stories and chapters • Organize novels into custom shelves • Track read progress chapter by chapter • Syncs seamlessly across devices BUILT-IN AUTHOR SUPPORT When a chapter includes a Patreon or PayPal link, Audissey surfaces them in the reader so you can support the author — without those links being read aloud and interrupting your immersion. INTELLIGENT, EXPRESSIVE VOICES Choose Apple’s built-in voices or switch to Audissey Neural Voices, our on-device neural voice engine. All standard speech synthesis runs locally on your iPhone so your stories stay completely private. • Context-Aware Pronunciation: A custom heteronyms engine understands grammatical context, ensuring words like "read" (present) and "read" (past) are spoken flawlessly. • Dynamic Expression: The built-in expressive engine automatically adds dramatic emphasis and pacing to action scenes and intense dialogue. • Custom Dictionary: Define the exact phonetic pronunciation for unique character names and world-building terms. • Per-Story Narration: Assign specific voices to individual stories right from their settings menu to perfectly match the vibe of the novel. (Note: Audissey Neural Voices currently supports English only, but we are working on adding more languages). ADVANCED API INTEGRATIONS (Power Users) Take your listening experience to the absolute cutting edge by securely connecting your own third-party API keys directly on your device: • Smart Speaker Detection: Connect your preferred LLM API key (OpenAI, Gemini, or Anthropic) to have the engine automatically analyze chapters, identify distinct characters, and accurately map speakers to dialogue. • Ultra-Premium Audio: Connect your own ElevenLabs API key to stream ultra-realistic, multi-cast character voices directly into your listening queue. AUDISSEY PRO (Optional One-Time Purchase) Upgrade to Pro to remove ads, import unlimited chapters at once, and use Cache Ahead to pre-render Audissey Neural Voices' audio so listening continues smoothly with the screen locked. Audissey is built for readers who love web fiction and want a simple, highly customizable way to hear their favorite stories — not another streaming subscription.
Screenshots
Verdict
The clearest difference is ads: Throughline Speed Reader at none against Audissey's shown. Audissey's advantage is update cadence (every 2 days vs every 6 weeks). On price, in-app purchases, 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. Throughline Speed Reader sells 3 in-app purchases, starting at $1.99 per month and Audissey sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Throughline Speed Reader ships an update every 6 weeks, Audissey every 2 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | Throughline Speed Reader | Audissey |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 26.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 18 MB | 389 MB |
| Age rating | 4+ | 4+ |
| Developer | Steven Townsend | Won O Soft |
In-app purchases
Throughline Speed Reader
- Throughline Pro - Monthly$1.991 Month
- Throughline Pro - Annual$12.991 Year
- Throughline Pro - Lifetime$29.99
Audissey
- Audissey Pro$8.99
Questions
Is Throughline Speed Reader free?
Is Audissey free?
Do Throughline Speed Reader or Audissey have ads?
Which is updated more often, Throughline Speed Reader or Audissey?
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