Comparison

KeepBackPlay vs STERO Lite

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

Head to head
About

KeepBackPlay

Features
Read full description

This app if enabled in Safari prevents media content in Safari from pausing when you switch tabs or switch apps on your phone. Allowing you to be able to continue enjoying the media you are listening to without interruptions.

About

STERO Lite

This app is a personal music player for your owned audio files. It offers advanced playback features, AI music generation tools, and real-time audio customization. Create, manage, and enjoy your music library with unique sound manipulation capabilities.

Highlights
  • Local audio file playback
  • Channel mixing for stereo output
  • AI music generation via conversation/humming
  • Generated music library management
  • Real-time audio visualization
  • Vocal separation and voice transformation
  • Audio extraction from video
Features
Read full description

STÉRO Lite is a music app for listening to your own music, creating new music with AI, and publishing what you make together with video. ■ Music Player - Manage and play audio files stored on your device with playlists. - 10-band equalizer, playback speed control, and lyrics display. - Customize album art and background themes. ■ AI Music Generation - Create your own music from a chat, a photo, or humming. - Pick a direction easily with suggested options and quick-reply buttons, and edit the lyrics yourself. - Choose the generation model (V6 / V6 Wild / V6 Mini). ■ Library - Save, search, and sort the music you make, and view its lyrics. - Like or dislike tracks to record your taste; it is reflected in your next generation. - Control playback from anywhere in the app with the mini player. ■ Live Wire · Charts (BETA) - Publish your music with a photo or video, and swipe through other people's music in a vertical feed. - Leave likes and comments, and check the Weekly, Monthly, and TOP 100 charts. - Set your nickname and profile photo. ■ Live Wire ShortCut (BETA) - A vertical video editor for layering video, images, and captions on top of your music. - Type a single line and it creates the scenario, scenes, music, and captions automatically. ■ STERO Lab - Vocal separation, AI cover, AI remix, sound effect genero extraction from video, channel merge, BPM analysis - Rhythm game: play with your own music and take on 1:1 online battles and rankings. ■ Subscription and Credits - AI music generation and some Lab features require a subse. - Credits can be sent to others as a gift code. - Subscriptions renew automatically unless cancelled at led of the current period. You can cancel anytime in your App Store account settings. ■ Notes - Live Wire, Charts, and Live Wire ShortCut are provided aerrors may occur during use. - This app does not provide or distribute third-party copyrighted music. The player only plays files that the user owns. - Song titles, artist names, and lyrics are shown based onevice or on user input. - Content published to the community is moderated automatically, and report and block features are provided. - Account deletion: System Settings → Account → Delete Acc * Terms of Use: https://stero.co.kr/terms.html * Privacy Policy: https://stero.co.kr/privacy.html

Screenshots

KeepBackPlay1 screens
STERO Lite4 screens

Verdict

The call

The clearest difference is in-app purchases: KeepBackPlay at none against STERO Lite's 10. KeepBackPlay also leads on device support (4 vs 2) and iOS requirement (15.0 vs 26.0). STERO Lite's advantage is update cadence (every 6 days vs every 3 weeks). On price and ads there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. STERO Lite sells 10 in-app purchases, starting at $1.99 per month. KeepBackPlay asks for nothing beyond the download.

UpkeepUpdate frequency

KeepBackPlay ships an update every 3 weeks, STERO Lite every 6 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

Scorecard4 real differences Β· 4 level
KeepBackPlay versus STERO Lite: the parameters behind the verdict, then further details
ParameterKeepBackPlaySTERO Lite
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 3 weeksEvery 6 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPad, iPod, Mac β€” betteriPhone, iPad
Requires iOS15.0 β€” better26.0
Further details β€” not scored
Size10 MB140 MB
Age rating4+4+
DeveloperCarlos JeurissenMinwoo Jung

In-app purchases

None

KeepBackPlay

No in-app purchases

10 purchases

STERO Lite

Subscriptions3
  • Starter$1.991 Month
  • Basic$4.991 Month
  • Creator$9.991 Month
One-time7
  • ν¬λ ˆλ”§ 1곑 μ„ λ¬Ό$0.49
  • 1곑 ν¬λ ˆλ”§$0.49
  • Lab 도ꡬ 5회 μ‚¬μš©κΆŒ$0.49
Show 4 more
  • Starter 1κ°œμ›” μ„ λ¬Ό$1.99
  • ν¬λ ˆλ”§ 5곑 μ„ λ¬Ό$2.99
  • Basic 1κ°œμ›” μ„ λ¬Ό$3.99
  • Creator 1κ°œμ›” μ„ λ¬Ό$9.99

Questions

Is KeepBackPlay free?
KeepBackPlay is free to download, with no in-app purchases.
Is STERO Lite free?
STERO Lite is free to download, with in-app purchases available.
Do KeepBackPlay or STERO Lite have ads?
Neither KeepBackPlay nor STERO Lite shows ads.
Which is updated more often, KeepBackPlay or STERO Lite?
KeepBackPlay ships an update every 3 weeks, and STERO Lite every 6 days. Most recently, KeepBackPlay was updated on October 15, 2026 and STERO Lite on October 6, 2026.

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