Comparison

Silly Sound Maker vs Echo

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

Head to head
About

Silly Sound Maker

Easily record your voice or any sound and then manipulate its speed and pitch by simply dragging a circle on the screen. This application offers a fun and intuitive way for users of all ages to create unique audio effects.

Highlights
  • Record sounds
  • Change speed
  • Alter pitch
  • Intuitive drag interface
  • Fun for all ages
Read full description

- Touch, talk, drag. Silly Sound Maker is simple and fun to use for all ages. - Record a sound, then change the speed and pitch by dragging a circle on the screen.

About

Echo

Explore your voice with AI. Analyze personality, change your sound with fun effects, and even clone celebrity voices. Discover compatibility and get life coaching insights.

Highlights
  • Real-time voice analysis
  • Versatile voice effects
  • Celebrity voice cloning
  • Deep personality analysis
  • Voice compatibility matching
  • Life coaching and horoscopes
  • Mood reports and spectrograms
Features
Read full description

Explore, transform, compare, and improve your voice with ECHO. ECHO is an AI-powered voice experience that brings creative voice transformation, voice analysis, voice effects, voice matching, daily challenges, and guided voice practice together in one place. Start with your own voice and discover how many ways you can use it. AI Voice Changer Transform your recorded voice with ECHO's AI voice changer and explore a range of creative voice effects and character styles. Experiment with playful, futuristic, robotic, and expressive sounds, then compare different results to find the voice that fits your idea. Whether you're creating a fun voice clip, experimenting with a character, or simply curious about how your voice can sound, ECHO makes voice transformation easy to explore. Voice Analysis Go beyond changing your voice with AI-powered voice analysis. ECHO examines characteristics of your recorded voice and presents accessible insights into how it sounds. Explore your vocal style, discover patterns in your recordings, and interact with your voice in a new way. Voice analysis is designed for entertainment, exploration, and personal practice, not for medical or psychological diagnosis. Celebrity Voice & Voice Match Explore available celebrity-style voices and compare your voice with different voice options. ECHO's voice match experience lets you discover which available voice is closest to your selected match. Turn voice comparison into an interactive experience and explore different vocal styles while having fun with your own recording. Voice Converter Use the voice converter to transform a recording into a selected character or voice style. Record your voice, choose an available option, and listen to the transformed result. The voice converter is made for creative experimentation, character-based audio, videos, social content, and shareable voice experiences. Daily Voice Challenges Put your voice skills to the test with interactive daily challenges. Listen to a selected sound or voice, record your own attempt, and receive a score based on your performance. Challenge yourself, share your result, and invite friends to try the same challenge. Each challenge gives you another reason to record, compare, and practice. Voice Lab Experiment with your recordings using Voice Lab. Choose an audio effect, apply it to your voice, and hear how the atmosphere changes. Try spacious environments such as a stadium-style effect or explore other creative audio effects to discover new ways to shape the sound of your recording. Voice Coach Want to practice the way you speak? Voice Coach gives you a guided way to work with your voice. Record yourself and let ECHO analyze the recording. You'll receive practical suggestions related to clarity, delivery, and vocal expression. Use the feedback as a guide, make another recording, and compare the results as you practice. One Voice. Multiple Ways to Explore. ECHO brings AI voice changer tools, voice analysis, celebrity voice experiences, voice converter features, voice effects, voice matching, daily challenges, and voice coaching together in one app. Move naturally from recording to transformation, analysis, matching, challenges, and practice without switching between different voice apps. Whether you want to: • Change your voice with creative AI voice effects • Explore your vocal style with voice analysis • Discover a celebrity voice match • Convert your recording into a character voice • Experiment with different voice effects • Take on daily voice challenges • Practice your speaking and vocal delivery ECHO gives you an interactive way to explore your voice from different angles. Your voice is the starting point. Transform it, analyze it, compare it, practice with it, and discover new ways to express yourself. Explore your voice with ECHO.

Screenshots

Silly Sound Maker4 screens
Echo4 screens

Verdict

The call

The clearest difference is price: Echo at Free against Silly Sound Maker's $0.99. Echo also leads on update cadence (every 2 months vs every 26 months) and review sentiment (88% vs 75%). Silly Sound Maker's advantage is in-app purchases (none vs 4) and rating (4.1 vs 3.9). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

Echo is free to download; Silly Sound Maker costs $0.99 up front. Echo sells 4 in-app purchases, starting at $1.99 per 7 days. Silly Sound Maker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Silly Sound Maker holds the better App Store score, 4.1 against 3.9. Both are backed by a comparable volume of ratings — 7 and 33 respectively. Written reviews complicate that: 75% of Silly Sound Maker's written reviews are positive against 88% of Echo's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Silly Sound Maker ships an update every 26 months, Echo every 2 months. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Silly Sound Maker versus Echo: the parameters behind the verdict, then further details
ParameterSilly Sound MakerEcho
Price$0.99Free — better
Rating4.1 (7 ratings) — better3.9 (33 ratings)
Positive reviews75.0% of reviews87.5% of reviews — better
Number of ratings733 — better
Update frequencyEvery 26 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.5
Further details — not scored
Size1 MB68 MB
Age rating4+4+
DeveloperMichael GruenthalTANOS YAZILIM VE BILISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI

Customer experience

Silly Sound Maker

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Echo

All ratings33 ratings
Positive69.7%
Neutral9.1%
Negative21.2%
Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

In-app purchases

None

Silly Sound Maker

No in-app purchases

4 purchases

Echo

Subscriptions4
  • Echo Basic Weekly$1.997 Days
  • Echo Premium Weekly3 Days trial$4.997 Days
  • Premium Monthly$9.991 Month
Show 1 more
  • Premium Yearly$49.991 Year

Questions

Is Silly Sound Maker free?
Silly Sound Maker costs $0.99, with no in-app purchases.
Is Echo free?
Echo is free to download, with in-app purchases available.
Which has better reviews, Silly Sound Maker or Echo?
Silly Sound Maker is rated higher. Silly Sound Maker averages 4.1 out of 5 from 7 ratings, while Echo averages 3.9 from 33 ratings.
Do Silly Sound Maker or Echo have ads?
Neither Silly Sound Maker nor Echo shows ads.
Which is updated more often, Silly Sound Maker or Echo?
Silly Sound Maker ships an update every 26 months, and Echo every 2 months. Most recently, Silly Sound Maker was updated on November 3, 2026 and Echo on November 3, 2026.

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