Text To Speech vs Substrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Text To Speech
Transform any text into natural-sounding audiobooks. Listen to documents, PDFs, articles, and even scanned book pages while multitasking. Ideal for busy individuals and those with reading difficulties.
- Convert text, PDFs, and documents to audio
- Scan physical book pages to audio
- Import online articles and web pages
- 50+ natural human voices
- 20+ supported languages
- Adjustable reading speed
- Organize listening files with a library
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Listening is more ENJOYABLE and PRODUCTIVE than reading. Text To Speech: Audio Books is an AI technology that enables to convert and read aloud any text as speech imitative of the human voice. This app transforms text, books, document, PDF and online articles into audiobooks. Now you can stay informed while cooking, driving, work out, doing sports, commute and let Text To Speech work as a text reader for you. Text To Speech - Audiobooks is an essential tool for all kinds of reader, especially for those who are busy and want to enjoy audiobooks or people with dyslexia and other reading difficulties. The app is like an audible book, it can read aloud any text, webpages, PDF, eBooks or text book to you with our high quality natural sounding voices. FEATURE LIST: • Listen to articles, PDF, digital text, or physical books AS AUDIO. • Listen with 50+ high quality natural human voices and 20+ languages. • Listen at any speed you like, even faster or slower 5x than usual speed. • Scan physical book pages with your device camera and convert to audible text. • Import internet articles and online news straight from your mobile browser. • Upload and convert photo, PDF and Docs file from iCloud, Google Drive, Dropbox. • Listen to audible text with your iOS iPhone and iPad • Organize listening files with library • Support multiple languages: English, Spanish, German, French, Portuguese, Japanese, Italian, Russian, Dutch, Finnish, Swedish, Danish, Turkish, Polish, Hungarian, Vietnamese, Arabic, Hindi, Korean, Thai. I. LISTEN TO ANY TEXT - IN ANYWHERE - AT ANYTIME: Import PDF, photo of physical book pages, document, online articles, web pages or insert clipboard-copied text and let Text To Speech read aloud text to you in the natural human voice. Don't read anymore! Let's listen to your text! II. +50 VOICES FOR BOTH MAN AND WOMEN, SUPPORTED 20 LANGUAGES: Text To Speech provides more 50 high quality human voice across 20 languages. Just pick your favourite voice and find the perfect reading speed that works for you. III. READ FASTER, REMEMBER LONGER Text To Speech helps highlight each word as it reads. Listening and reading at the same time can maximize the levels of comprehension and help the reader remember longer than usual. IV. SOLUTION FOR USERS WITH READING DYSLEXIA: Text To Speech is a perfect solution for users with Dyslexia, ADHD, Low vision acuity, anxiety, concussions, and other reading disabilities to breeze through their readings and engage with their curiosities. With Text To Speech : Audio Books, you can save time, retain more information, and stay focused. No matter what kind of reader you are, experience more with Text To Speech - Natural Reader. PREMIUM SUBSCRIPTIONS: • Subscribed user can get access to Text To Speech Premium natural reading voices with unlimited uses. • User can subscribe for one month (USD 19.99$) and one year (USD 99.99$) auto-renewing subscription. • Unsubscribed users can only use those services with a limited quota per day. • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of Use: http://vulcanlabs.co/terms-of-use/ Privacy Policy: http://vulcanlabs.co/privacy-policy/ You are welcome to contact us at support@vulcanlabs.co
Substrack
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Substrack helps you keep track of your recurring subscriptions in one simple, organized place. Add your subscriptions, set prices and billing dates, see what renews next, and understand how much you spend each month and year. Substrack is designed to make recurring payments easier to follow without requiring an account or a complicated setup. Features: • Track active and paused subscriptions • Add custom subscriptions or choose from built-in services • View upcoming payments and renewal dates • See monthly and yearly spending totals • Review category-based spending insights • Choose your display currency • Enable local billing reminders • Export your subscription data as JSON, CSV, or PDF • Use light or dark theme • Keep your subscription data stored locally on your device Substrack uses exchange rates to help display totals in your selected currency. If exchange rates are unavailable, the app continues using default values. No account required. No ads. No analytics tracking.
Screenshots
Verdict
The clearest difference is in-app purchases: Substrack at none against Text To Speech's 10. Substrack also leads on ads (none vs shown) and update cadence (every 4 days vs monthly). On price, 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. Text To Speech sells 9 in-app purchases, starting at $4.99 per 7 days. Substrack asks for nothing beyond the download.
Text To Speech ships an update monthly, Substrack every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Text To Speech | Substrack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (1.5K ratings) — better | — |
| Positive reviews | 40.3% of reviews | — |
| Number of ratings | 1.5K — better | — |
| Update frequency | Monthly | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 129 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | SMART WIDGET LABS COMPANY LIMITED | Baris Gunduz |
Bugs and requests
Text To Speech
Reported bugs
4 issues- Frequent crashes and app instability
- Issues with importing documents from cloud storage
- Inconsistent text-to-speech playback
- Problems with maintaining position in long documents
Requested features
4 requests- Add free version or more affordable pricing
- Improve text editing and correction capabilities
- Expand language and voice options
- Implement dark mode and other accessibility features
Substrack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Text To Speech
- Weekly Premium$4.997 Days
- Weekly Premium$5.997 Days
- Weekly AI Premium$5.997 Days
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- Weekly Trial3 Days trial$5.997 Days
- Monthly Premium$19.991 Month
- Monthly Premium7 Days trial$19.991 Month
- Monthly AI Premium7 Days trial$19.991 Month
- Yearly AI Premium7 Days trial2 variants$99.991 Year
- Yearly Premium3 Days trial$99.991 Year
Substrack
No in-app purchases
Questions
Is Text To Speech free?
Is Substrack free?
Do Text To Speech or Substrack have ads?
Which is updated more often, Text To Speech or Substrack?
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