Comparison

Speed Read by YComplex vs VoiceCassette

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

Head to head
About

Speed Read by YComplex

This app helps you read faster by displaying words one at a time using Rapid Serial Visual Presentation. It trains your eyes to stay focused and reduces subvocalization. Import your own content or read web articles directly within the app.

Highlights
  • RSVP reader with focal letter highlighting
  • Adjustable reading speed (50-1000 WPM)
  • Import EPUB, PDF, TXT, Markdown
  • Read web articles via URL
  • Chapter navigation
  • Customizable fonts and dark theme
  • On-device library
Features
Read full description

Speed Read uses RSVP (Rapid Serial Visual Presentation) to help you read faster. Words are displayed one at a time with a highlighted focal letter, training your eyes to stay centered and eliminating subvocalization — the habit that slows most readers down. Import your own books, articles, and documents in EPUB, PDF, TXT, or Markdown format. Paste any web URL and the app extracts the article text automatically. Your entire library lives on-device. Features: - RSVP reader with a color-highlighted focal letter for each word - Adjustable speed from 50 to 1,000 words per minute - Two play modes: Play/Pause or Press to Play (hold to read, release to stop) - Chapter navigation for multi-chapter EPUBs - Import documents: EPUB, PDF, TXT, and Markdown files - Read web articles by pasting a URL - 7 monospace font choices including JetBrains Mono, Fira Code, and Courier Prime - Adjustable font size - Reading position saved automatically — pick up where you left off - Pure black dark theme designed for OLED screens - No account required. All data stays on your device.

About

VoiceCassette

Record your thoughts after meetings, and this app transcribes them, extracts action items, and drafts follow-up emails. It's designed to help you remember commitments and send timely communications.

Highlights
  • Instant AI transcription
  • Smart action item extraction
  • Personalized email drafts
  • Recording history
  • Follow-up reminders
  • Edit before sending
Read full description

You leave every meeting with a head full of things to follow up on. By the time you're back at your desk, half of it is gone. VoiceCassette fixes that. Tap record. Speak naturally — names, deadlines, commitments, next steps. VoiceCassette transcribes your voice, extracts every action item, and writes a ready-to-send follow-up email. All before you've started the car. HOW IT WORKS 1. Record — tap the cassette and speak freely after any meeting, call, or networking event 2. Process — AI transcribes your voice and identifies every commitment and next step 3. Send — copy your personalized follow-up email and action items, ready to go BUILT FOR - Sales reps who need to follow up fast after every call - Founders and entrepreneurs who move between meetings all day - Networkers who always mean to follow up but never find the time - Anyone who thinks best out loud FEATURES - Instant transcription via AI — accurate even with messy, casual speech - Smart action item extraction — every commitment captured, nothing dropped - Personalized email drafts — signed with your name and role from Settings - Recording history — every session saved, searchable, and editable - Reference photos — attach whiteboard shots or business cards to any recording - Follow-up reminders — get notified when it's time to act - Edit before you send — tweak the draft directly in the app - Vintage cassette aesthetic — because the best tools should feel good to use YOUR DATA Recordings are processed to generate your follow-up and are not stored on external servers beyond what's needed to produce your results. Your name and role stay on your device. VOICECASSETTE PRO Unlock unlimited recordings, extended history, and priority processing with a VoiceCassette Pro subscription. - Monthly: $6.99/month - Annual: $49.99/year (save 40%) Subscriptions are billed through your Apple ID. Cancel anytime in Settings > Subscriptions. VoiceCassette. You spoke. It's handled.

Screenshots

Speed Read by YComplex3 screens
VoiceCassette4 screens

Verdict

The call

The clearest difference is rating: Speed Read by YComplex at 5.0 against VoiceCassette's 4.0. Speed Read by YComplex also leads on monetization model (free vs freemium). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Speed Read by YComplex holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Scorecard2 real differences · 7 level
Speed Read by YComplex versus VoiceCassette: the parameters behind the verdict, then further details
ParameterSpeed Read by YComplexVoiceCassette
PriceFreeFree
Rating5.0 (2 ratings) — better4.0 (1 ratings)
Number of ratings2 — better1
Update frequency—Every 6 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size48 MB1 MB
Age rating4+4+
DeveloperYComplex LtdRAUL OSCAR SOSA

Customer experience

Speed Read by YComplex

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

VoiceCassette

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Speed Read by YComplex

No in-app purchases

None

VoiceCassette

No in-app purchases

Questions

Is Speed Read by YComplex free?
Speed Read by YComplex is free to download, with no in-app purchases.
Is VoiceCassette free?
VoiceCassette is free to download, with no in-app purchases.
Which has better reviews, Speed Read by YComplex or VoiceCassette?
Speed Read by YComplex is rated higher. Speed Read by YComplex averages 5.0 out of 5 from 2 ratings, while VoiceCassette averages 4.0 from 1 ratings.
Do Speed Read by YComplex or VoiceCassette have ads?
Neither Speed Read by YComplex nor VoiceCassette shows ads.

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