Comparison

Voice Dream vs Retaining walls

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

Head to head
About

Voice Dream

Transform digital and scanned text into natural-sounding speech with advanced AI. Listen to PDFs, web pages, emails, and books with customizable voices and reading styles. Supports numerous document formats and cloud services.

Highlights
  • AI Text-to-Speech
  • Supports PDF, Web, Email, eBooks
  • Customizable voices and languages
  • Built-in scanner for paper documents
  • Speed-reading and distraction-free modes
  • Cloud service integration
Features
Read full description

Apple Design Award Winner! Voice Dream - Read Aloud lets you listen to PDFs, textbooks, Web pages, emails, and books using advanced AI Text To Speech! Featured by Apple as Best New App and App of the Day in 81 countries. Voice Dream - Read Aloud is also part of App Store Permanent Collections in Education. ---------------------------------------------------------------------------------------------------- “Both experts recommend Voice Dream Reader as the best app in the text-to-speech space.” - Wired “This app is one of the best educational finds of my entire career.” - Forbes “As a user myself and as a mother of a child with dyslexia, I am blown away by the features of Voice Dream.” - Quartz “Voice Dream Reader is hailed by many as the best mobile text-to-speech (TTS) app.” - Examiner ---------------------------------------------------------------------------------------------------- Text-to-Speech - 36 built-in iOS voices in 27 languages are also available for free. - 200+ additional premium voices in 30 languages from Acapela, NeoSpeech and Ivona available. - Correct pronunciation with your own pronunciation dictionary. - All voices work offline and play in the background even with the screen locked. Supported Document Formats - PDF, Plain text, MS Word, MS PowerPoint, RTF, and Google Docs. - Textbooks - Web articles. - Bookshare Books. - EPUB eBooks. (DRM-free books only. Kindle, iBooks and most commercial eBook platforms are not supported.) - DAISY text-based books and audiobook. - Audiobooks in MP3, MP4 or zipped MP3 format. - Rich text and image support for all documents. Built-in Scanner - Scan paper documents with the camera for text-to-speech. - State-of-the-art A.I. is fast and accurate, even in poor lighting conditions. - Works entirely on device: No need for internet and your data stays private. - Only languages using Latin alphabets are currently supported. Reading Styles - Tee-up a list of articles and play while you drive, walk or run. - Spoken word is highlighted to improve comprehension and retention. - Auto-scrolling and full screen, distraction-free mode to help reader focus. - Finger reading. For beginners to read by at running a finger under each word. - Pac-Man. Harvard and MIT developed speed-reading method for everyone to read at 2x speed with no loss of comprehension. - High contrast and large font size for low vision readers. - Optimized for VoiceOver, Braille and switch control. Tools - Recognize text for scanned PDF documents. - Bookmarking, text highlighting and annotation. Highlights and notes can be exported. - Full-text search. - Built-in dictionary. - Automatically skip text in PDF header and footer. Content Sources - Native support for Dropbox, Google Drive, iCloud Drive, Pocket, Instapaper and Evernote. - Native access to Bookshare. - Safari extension to save Web pages and Web addresses. - Support for Box and OneDrive via iOS Document Picker. Library Synchronization - Your entire library, including folders, reading locations, bookmarks and annotations are synchronized across all your devices using iCloud Drive A subscription is required to access the app. A free trial is offered to new users. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

Retaining walls

This app helps engineers design and assess flexible retaining walls. It simplifies complex calculations for stable and cost-efficient wall designs with an intuitive interface and advanced features.

Highlights
  • Design flexible retaining walls
  • Assess wall stability
  • Simplify complex calculations
  • Cost-efficiency optimization
  • User-friendly interface
Features
Read full description

Empower your engineering projects with the Retaining walls, a versatile and intuitive tool for designing and assessing flexible retaining walls. Our app simplifies the complex calculations required for flexible wall designs, ensuring stability and cost-efficiency. With a user-friendly interface and a range of advanced features, you'll have the power to optimize your retaining wall designs like never before.

Screenshots

Voice Dream4 screens
Retaining walls1 screens

Verdict

The call

The clearest difference is price: Voice Dream at Free against Retaining walls's $0.99. Voice Dream also leads on rating (4.5 vs 1.0) and ratings volume (14K vs 1). Retaining walls's advantage is in-app purchases (none vs 10) and ads (none vs shown). On update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Voice Dream is free to download; Retaining walls costs $0.99 up front. Voice Dream sells 10 in-app purchases, starting at $4.99 per month. Retaining walls asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Voice Dream holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Voice Dream has 14K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Voice Dream ships an update every 3 weeks, Retaining walls fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 3 level
Voice Dream versus Retaining walls: the parameters behind the verdict, then further details
ParameterVoice DreamRetaining walls
PriceFree — better$0.99
Rating4.5 (14K ratings) — better1.0 (1 ratings)
Positive reviews42.6% of reviews—
Number of ratings14K — better1
Update frequencyEvery 3 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank#162 — better—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size267 MB4 MB
Age rating+44+
DeveloperVoice Dream LLCFourth Element Energy Pty Ltd

Bugs and requests

Voice Dream

Reported bugs

3 issues
  • Inconsistent behavior when importing files
  • Unreliable iCloud syncing
  • Jumps in playback position

Requested features

4 requests
  • Improved table of contents and navigation
  • Ability to annotate and highlight text
  • Syncing across multiple devices
  • Better support for mathematical content

Retaining walls

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Voice Dream

Subscriptions6
  • Monthly Subscription14 Days trial$4.991 Month
  • Annual Subscription3 Days trial$39.991 Year
  • Annual Subscription7 Days trial$59.991 Year
Show 3 more
  • Annual Subscription1 Month trial$79.991 Year
  • Annual Subscription7 Days trial$79.991 Year
  • Premium3 Days trial$79.991 Year
One-time4
  • Paul (NeoSpeech US English Voice)$4.99
  • Salli (Ivona US English Voice)$4.99
  • James (NeoSpeech US English Voice)$4.99
Show 1 more
  • Hugh (NeoSpeech US English Voice)$4.99
None

Retaining walls

No in-app purchases

Questions

Is Voice Dream free?
Voice Dream is free to download, with in-app purchases available.
Is Retaining walls free?
Retaining walls costs $0.99, with no in-app purchases.
Which has better reviews, Voice Dream or Retaining walls?
Voice Dream is rated higher. Voice Dream averages 4.5 out of 5 from 14K ratings, while Retaining walls averages 1.0 from 1 ratings.
Do Voice Dream or Retaining walls have ads?
Voice Dream shows ads; Retaining walls does not.
Which is updated more often, Voice Dream or Retaining walls?
Voice Dream ships an update every 3 weeks, and Retaining walls fortnightly. Most recently, Voice Dream was updated on November 6, 2026 and Retaining walls on November 3, 2026.

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