Comparison

Sound Touch vs DropUI

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

Head to head
About

Sound Touch

This interactive flashcard app uses real photos and authentic sounds to teach babies and toddlers new words and concepts. It supports over 35 languages and features kid-friendly navigation, making it ideal for early language development and multilingual learning.

Highlights
  • 400+ real-world flashcards
  • Authentic sounds & real photos
  • Up to 6 variations per item
  • 35 languages supported
  • Kid-friendly navigation
  • Teaches first words & vocabulary
Features
Read full description

#1 Toddler Flashcards App - Trusted by Families, Schools & Educators Worldwide! Sound Touch is an award-winning educational app loved worldwide by millions of families, teachers, speech therapists, and schools since its launch in 2010. Designed for toddlers, babies, and preschoolers, it teaches words, sounds, and first vocabulary through real-life photos and interactive audio. Designed with student privacy in mind, it supports FERPA, COPPA, and SOPPA compliance requirements. Why Parents & Teachers Love Sound Touch: • 400+ real-world flashcards - animals, vehicles, instruments & more • Authentic sounds & real photos to build word recognition and memory • Up to 6 variations per item to encourage deeper learning and attention • 35 languages supported - perfect for multilingual learning • Easy, kid-friendly navigation - no reading required Help Your Child Learn: • First words & animal names • Vehicle & instrument recognition • Early speech and vocabulary • Multilingual exposure (optional) Perfect for: • Babies, toddlers, preschoolers • Speech therapy & early intervention • Learning at home or in classrooms Trusted by Schools & Educators: • Supports FERPA, COPPA, and SOPPA compliance requirements • No student accounts required • No third-party advertising • No collection of personal information from children Download Sound Touch today and give your child a head start in language, memory, and discovery. We value your feedback! Contact us with any suggestions - we're always improving. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Supported Languages: English (US), English (UK), English (Australia), Spanish, Spanish (Latin America), French, French (Canada), German, Italian, Portuguese (Portugal), Portuguese (Brazil), Russian, Arabic, Chinese (Simplified), Chinese (Traditional), Japanese, Korean, Dutch, Swedish, Danish, Norwegian, Finnish, Greek, Polish, Hungarian, Czech, Turkish, Afrikaans, Hebrew, Croatian, Slovenian, Catalan, Hindi, Filipino (Tagalog) and Persian

About

DropUI

Read full description

- About As an enthusiast of app development, I perceived a common misconception: app development is often seen as a complex and intimidating process. To challenge this belief, I created DropUI. DropUI is designed to provide an approachable and comprehensive glimpse into the journey of app development. It emphasizes that great applications often start with just a simple idea and the development process is not as challenging as it seems. - Features Interactive UI Design: DropUI allows users to interactively design their app via a drag-and-drop interface. Apple Pencil Support: Design your app icons with precision and creativity using Apple Pencil. - Goal Through DropUI, my aim is to inspire users to embark on their own app development journey. I hope this tool breaks down perceived barriers of complexity and difficulty, making the world of app development more accessible and enjoyable for all.

Screenshots

Sound Touch4 screens

Verdict

The call

The clearest difference is price: DropUI at Free against Sound Touch's $19.99. DropUI also leads on in-app purchases (none vs 3). Sound Touch's advantage is device support and iOS requirement (12.0 vs 16.0).

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

DropUI is free to download; Sound Touch costs $19.99 up front. Sound Touch sells 3 in-app purchases, starting at $0.99 per month. DropUI asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Sound Touch versus DropUI: the parameters behind the verdict, then further details
ParameterSound TouchDropUI
Price$19.99Free — better
Rating4.4 (10 ratings) — better—
Positive reviews81.5% of reviews—
Number of ratings10 — better—
Update frequencyEvery 3 weeks—
AdsNo—
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — better—
Requires iOS12.0 — better16.0
Further details — not scored
Size742 MB5 MB
Age rating4+4+
DeveloperSoundTouch Interactiveungjae Lee

Bugs and requests

Sound Touch

Reported bugs

3 issues
  • Sound not working on certain devices
  • Incorrect labeling of some images
  • App crashing after recent updates

Requested features

4 requests
  • Add more categories like insects, nature sounds
  • Option to disable home button or add parental lock
  • Ability to record custom sounds/voices
  • Quiz mode or other interactive games

DropUI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Sound Touch

Subscriptions2
  • Monthly subscription3 Days trial$0.991 Month
  • Yearly subscription3 Days trial$4.991 Year
One-time1
  • Lifetime Subscription$14.99
None

DropUI

No in-app purchases

Questions

Is Sound Touch free?
Sound Touch costs $19.99, and also offers in-app purchases.
Is DropUI free?
DropUI is free to download, with no in-app purchases.

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