AudioStretch Lite vs MikuMikuWorld
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AudioStretch Lite
This app allows musicians to slow down, loop, and transpose music from audio or video files. It also enables capturing video directly with your phone's camera for transcription. Ideal for learning songs by ear or experimenting with sound.
- Slow down audio/video without pitch change
- Loop difficult sections
- Transpose music notes
- Import audio/video files
- Capture video with phone camera
- Live waveform scrubbing
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As a musician one of the most helpful tools you can have is the ability to slow-down, loop or auto-transpose the notes for a piece of music you are trying to learn. AudioStretch is the world’s first audio and video transcription tool. Now you can manipulate the pitch, speed and transcribe your tunes from both audio and video files; or by using your phone’s camera you can capture video directly into AudioStretch and transcribe it! FEATURES INCLUDE: Import audio or video files Capture video with your phone camera for transcription Change the speed of files without changing the pitch Listen to the individual notes as you drag the waveform Play audio and video at zero speed Transpose any music Loop difficult to learn sections With AudioStretch you get all of this in an incredibly responsive and easy-to-use app. Ideal for transcription, learning songs by ear, crazy sonic experimentation, or just listening to your music library in a new way. Note: This is the LITE edition of AudioStretch, which has a few feature limitations. To get all the features, without the limitations, consider buying the Full version. LIMITATIONS OF LITE VERSION: • Max song duration 3 minutes (full version 3 hours) • Speed range from -1.5x to 1.5x (full version -10x to +10x) • Pitch shift +/- 3 semitones (full version +/- 36 semitones) DETAILED FEATURES: • Load songs from your Music Library • Document Picker import/export option supports iCloud, OneDrive, and more • Open Dropbox files and email attachments via "Open In" • LiveScrub™ : listen as you drag/hold the waveform • Instant freeze to zero speed by double-tapping on speed display • Keyboard/spectrum feature for transcription • Super-fine speed/pitch adjustment via drag left-right on speed/pitch display • Flexible looping feature • No ads or in-app purchases If you run into any problems with AudioStretch or AudioStretch Lite, please contact support@audiostretch.com
MikuMikuWorld
This app is a powerful and intuitive chart editor for rhythm game creators. It allows users to create, edit, and preview music charts with a modern visual interface, supporting various note types and timing management.
- Visual timeline-based chart editing
- Support for various note types
- Real-time chart preview
- BPM and timing management
- Preset and project management
- Cross-platform support
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MikuMikuWorld is a powerful and intuitive chart editor designed for rhythm game creators. Create, edit, and preview music charts with a modern visual interface optimized for efficiency and precision. Whether you're designing simple note patterns or complex rhythm gameplay, MikuMikuWorld provides the tools you need to bring your ideas to life. Features Visual timeline-based chart editing Support for Tap, Hold, Flick, Trace, and Guide notes Real-time chart preview BPM and timing management Preset and project management Detailed statistics and analysis Fast and responsive workflow Cross-platform support Perfect for rhythm game enthusiasts, chart designers, and music game developers. Create. Sync. Play.
Screenshots
Verdict
The clearest difference is rating: MikuMikuWorld at 4.7 against AudioStretch Lite's 4.0. MikuMikuWorld also leads on review sentiment (100% vs 73%) and update cadence (monthly vs every 3 months). AudioStretch Lite's advantage is ratings volume (623 vs 6). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MikuMikuWorld holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: AudioStretch Lite has 623 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 73% of AudioStretch Lite's written reviews are positive against 100% of MikuMikuWorld's.
AudioStretch Lite ships an update every 3 months, MikuMikuWorld monthly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | AudioStretch Lite | MikuMikuWorld |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (623 ratings) | 4.7 (6 ratings) — better |
| Positive reviews | 72.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 623 — better | 6 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 18 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Cognosonic Pte Ltd | Chengdu Aixili Trading Co., Ltd. |
Customer experience
AudioStretch Lite
MikuMikuWorld
Bugs and requests
AudioStretch Lite
Reported bugs
3 issues- Audio stops working after a while
- Video disappears when trying to screen record
- Crashes when trying to export or share content
Requested features
3 requests- Add more editing tools and effects
- Improve loop management and save options
- Implement night mode and other visual customizations
MikuMikuWorld
Not enough reviews yet to summarise bugs or requests.
In-app purchases
AudioStretch Lite
No in-app purchases
MikuMikuWorld
No in-app purchases
Questions
Is AudioStretch Lite free?
Is MikuMikuWorld free?
Which has better reviews, AudioStretch Lite or MikuMikuWorld?
Do AudioStretch Lite or MikuMikuWorld have ads?
Which is updated more often, AudioStretch Lite or MikuMikuWorld?
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