Comparison

Interactive Alphabet ABC's vs Audio Speed Changer

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

Head to head
About

Interactive Alphabet ABC's

This app offers a comprehensive alphabet learning experience for young children. It features interactive letter toys, singing robots, tracing activities, and typing games to develop foundational reading skills. Parents can also customize content with personal photos and words.

Highlights
  • Interactive letter toys
  • Alphabet song with animated robots
  • Letter and word tracing
  • Keyboard typing practice
  • Customizable photos and words
  • Phonic sounds
  • Left-handed tracing support
Features
Read full description

Positively, the BEST Alphabet experience from crib to kindergarten! Baby - A guided A to Z touchable tour (ages 1+) Explore - discover hands-on interactive letter toys (ages 2+) Sing - Sing along with letterbots! (ages ALL) Type - Match letter keys to type a word (ages 2+) Trace - Easy letter and word drawing (ages 2+) Customize - Add familiar pictures/words Features: * Baby Mode auto advances through interactive letter toys * Explore Mode lets kids discover interactive letter toys at their own pace. * Sing Mode lets you sing the alphabet song along with 26 dancing robots. * Trace Mode includes letters, words, custom words, alternate tracing strokes, and left-handed support. Earn Stickers and Stars to help see what is being traced the most or the least. * Type Mode teaches little ones where to find letters on the keyboard while typing words. * Add your own photos and words to the app, and they will appear in all modes except song mode. * Choose lowercase, uppercase, or mixed case. * Phonic Sounds. * Choose a British or American accent. * Fun and upbeat Original Music - keeps you dancing, not wincing. (parent friendly!) * Sing along to the Alphabet/ABC song! * Develops reading foundational skills. * Great for Educators and Therapists to help with language and pre-reading. * Aligned to Kindergarten Reading Foundational Skills in Common Core State Standards. * Universal app for iPad/iPhone/iPod. * Safe: No in-app purchases. * Safe: No ads. * Safe: No social media. ******************************* Awards and More! Winner of 2010 Best Kids App for iPad at iLounge! Featured in the App 2010 Rewind in the Tech for Tots Category! Selected as on the of 10 best iPhone apps for pre-readers at babble.com! Selected in top 8 apps for kids (2010) by macstories.net Featured 4-star (highest rating) app on kidseducationalapps.com Featured as New and Noteworthy by Apple! Featured as a select app in 2010 by Apple! Reviews from the press: “To say that we were impressed by Interactive Alphabet – ABC Flash Cards would be an understatement – it is truly one of the very best iPad applications yet developed, and a fantastic value for the price. The colorful art, charming music, wonderful activities, and attention to detail make this a ‘go-to’ title for teaching kids the alphabet, as well as real world uses of letters. That it works with the iPad as well as the iPhone and iPod touch is just icing on the cake.” - iLounge "The thing I like about this entire app for toddlers is the way it was so well thought out for kids. It isn’t just a bunch of letters, it’s a full interaction that helps them learn on a few different levels." - tcgeeks.com "…a lovely way to experience the alphabet, that kids will want to play it over and over. " . . "We legitimately couldn’t find anything not to like about this app." . . "The Bottom Line: A top pick for babies, toddlers, and preschoolers." - bestkidsapps.com "Interactive Alphabet is guaranteed fun time with your young ones." - funeducationalapps.com

About

Audio Speed Changer

Adjust the playback speed of audio files to aid in language learning or focused listening. Import audio from various sources, set custom playback intervals, and utilize background playback. This tool offers a clean interface for efficient audio manipulation.

Highlights
  • Adjustable playback speed (x0.2 to x5.0)
  • Set repeat play intervals
  • Import audio from cloud services and apps
  • Wi-Fi file transfer
  • Background playback support
  • Cut and save audio segments
Features
Read full description

How good the App is! “Audio Speed Changer” helps you to learn foreign language and listen to the audio files. Import files • Audio file can also be from QQ, WeChat, Dropbox, Google Drive and other programs open directly to the "Audio Speed Changer". • Wi-Fi file transfer, import files in batches. How to use wifi transfer to import files: 1) Make sure that the iPhone or iPad/iPod Touch devices and the computer are connected to the same local network or the same Wi-Fi network. 2) Click WiFi button and import the Device URL in Web Browser on your Desktop. 3) Upload files. High efficiency and easy to use • Adjust the audio files’s play rate accurately. The speed of the audio file is continuously adjustable from x0.2 to x5.0. Even if the speed is accelerated, the sound is still clear. • Easily set repeat play interval. Set a start playing time, and then set a stop playing time, in this period of time the content can cycle to play. • Stops play at the specified time. you can set up before you go to bed. Then have a sweet sleep. • Easy to set order play, single loop, random play • Cut and save part of the sound • Share a sound to WeChat or QQ • Play history: start audio directly from the last play and continue from where it stopped • Support background play, does not affect other apps Powerful tools • Support audio file: .mp3\.m4a • Extract .zip .rar file contents • Use directory store files • Delete the file easily, support batch delete. • Continued playing the audio file, start play from the end of the last audio file automatically. • Super easy to use: clean and intuitive interface. Support If you have any inquiries or questions, regarding this application, please contact us: hanmingjie@gmail.com www.hanmingjie.com I do my best to develop applications that better suits your needs ! Thanks a lot.

Screenshots

Interactive Alphabet ABC's4 screens
Audio Speed Changer4 screens

Verdict

The call

The clearest difference is in-app purchases: Interactive Alphabet ABC's at none against Audio Speed Changer's 4. Interactive Alphabet ABC's also leads on rating (4.5 vs 4.2). Audio Speed Changer's advantage is update cadence (every 11 days vs every 6 weeks) and price ($1.99 vs $2.99). On review sentiment, ratings volume, ads and monetization model 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

Interactive Alphabet ABC's costs $2.99 and Audio Speed Changer $1.99 up front. Audio Speed Changer sells 4 one-off in-app purchases. Interactive Alphabet ABC's asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Interactive Alphabet ABC's holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 62 and 22 respectively. Written reviews point the same way: 83% of Interactive Alphabet ABC's's written reviews are positive against 76% of Audio Speed Changer's.

UpkeepUpdate frequency

Interactive Alphabet ABC's ships an update every 6 weeks, Audio Speed Changer every 11 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

Scorecard5 real differences · 5 level
Interactive Alphabet ABC's versus Audio Speed Changer: the parameters behind the verdict, then further details
ParameterInteractive Alphabet ABC'sAudio Speed Changer
Price$2.99$1.99 — better
Rating4.5 (62 ratings) — better4.2 (22 ratings)
Positive reviews83.1% of reviews — better75.7% of reviews
Number of ratings62 — better22
Update frequencyEvery 6 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.010.0 — better
Further details — not scored
Size157 MB16 MB
Age rating4+4+
DeveloperPiikea St. LLC韩 明洁

Customer experience

Interactive Alphabet ABC's

All ratings62 ratings
Positive87.1%
Neutral4.8%
Negative8.1%
Written reviews160 reviews
Positive83.1%
Neutral8.8%
Negative8.1%

Audio Speed Changer

All ratings22 ratings
Positive81.8%
Neutral9.1%
Negative9.1%
Written reviews37 reviews
Positive75.7%
Neutral13.5%
Negative10.8%

Bugs and requests

Interactive Alphabet ABC's

Reported bugs

2 issues
  • Unable to exit the 'O' for Olives page
  • Sound stops working after app updates

Requested features

4 requests
  • Add option to turn off background music
  • Improve navigation with a 'home' button
  • Incorporate more common words for each letter
  • Provide a version with UK/regional English pronunciation

Audio Speed Changer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Interactive Alphabet ABC's

No in-app purchases

4 purchases

Audio Speed Changer

One-time4
  • Got A Part$0.99
  • Make Contribution$2.99
  • Make Larger Contribution$12.99
Show 1 more
  • Make Largest Contribution$29.99

Questions

Is Interactive Alphabet ABC's free?
Interactive Alphabet ABC's costs $2.99, with no in-app purchases.
Is Audio Speed Changer free?
Audio Speed Changer costs $1.99, and also offers in-app purchases.
Which has better reviews, Interactive Alphabet ABC's or Audio Speed Changer?
Interactive Alphabet ABC's is rated higher. Interactive Alphabet ABC's averages 4.5 out of 5 from 62 ratings, while Audio Speed Changer averages 4.2 from 22 ratings.
Do Interactive Alphabet ABC's or Audio Speed Changer have ads?
Neither Interactive Alphabet ABC's nor Audio Speed Changer shows ads.
Which is updated more often, Interactive Alphabet ABC's or Audio Speed Changer?
Interactive Alphabet ABC's ships an update every 6 weeks, and Audio Speed Changer every 11 days. Most recently, Interactive Alphabet ABC's was updated on October 14, 2026 and Audio Speed Changer on October 5, 2026.

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