Jam Looper vs Kotoren
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jam Looper
Create music easily with smart automatic looping, multi-track recording, and effects. This app offers a seamless jamming experience for musicians of all levels, allowing you to record, mix, and export your creations.
- Smart automatic looping
- Multiple tracks (up to 8 in Pro)
- Volume control per track
- Track effects (unlockable)
- Real-time recording
- Export options
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A simple and fun way to create music. Featuring smart automatic looping, multiple tracks, volume control and track effects. Meticulously designed as a seamless experience that lets you just jam while we take care of the rest. You can beatbox, loop guitar riffs or beats and then add vocals or harmony to it. Play real time, or record and export. It's all about your music, your jam. -- Features: Record up to 4 tracks, (unlock 8 tracks in Pro mode) Smart automatic loops - for looping beats & guitar riffs Volume control per track Effects per track (unlockable in Pro mode) Automatic naming for jams and autosave Multiple export features Privacy Policy: https://jamlooper.com/privacy Terms of Use: https://jamlooper.com/terms Contact us: https://jamlooper.com
Kotoren
This audio player is designed for language learning and music practice, allowing users to easily repeat specific sections of audio. It visualizes audio as a graph for precise selection and offers adjustable playback speeds and repeat modes.
- Graph visualization of audio
- Phrase splitting and interval setting
- A-B repeat functionality
- Adjustable playback speed
- Playback mode customization
- Silence skipping
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Kotoren is an audio/podcast player. It is designed for language learning and music practice, but it can also be used to listen to music. Audio is displayed as a graph, so you can touch or swipe to select and listen to any point. This makes it easy to repeatedly listen to parts of the audio. ■ Main Features - Automatically split audio into phrases and display as a graph - Set an interval after the playback of a phrase. It can be set in seconds or as a ratio to the phrase’s playback time. - Skip silence between phrases (manually or automatically) - Support A-B repeat - Change playback speed from 0.2x to 2.0x - Change playback mode: Normal, Repeat one, Repeat all, Pause (Pause at the end of the current track. This is useful for listening to the last part repeatedly) - Rewind or Fast Forward 1/2/3/4/5 seconds - Text input field for dictation - Learning record: Title, Playback time, Learning days, etc. ■ Notes - This app does not include language teaching materials. - If there is no silence between phrases, silence/phrase skip and related features are not available. - Some files cannot be played (ex. Apple Music, iCloud, DRM protected files).
Screenshots
Verdict
The clearest difference is review sentiment: Kotoren at 95% against Jam Looper's 52%. Kotoren also leads on rating (5.0 vs 4.4) and update cadence (every 5 weeks vs every 3 months). Jam Looper's advantage is ratings volume (2.4K vs 4). 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. Jam Looper sells 8 in-app purchases, starting at $3.99 per 7 days and Kotoren sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Kotoren holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Jam Looper has 2.4K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 52% of Jam Looper's written reviews are positive against 95% of Kotoren's.
Jam Looper ships an update every 3 months, Kotoren every 5 weeks. The most recent releases landed on October 20, 2026 and October 1, 2026 respectively.
| Parameter | Jam Looper | Kotoren |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (2.4K ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 52.0% of reviews | 94.6% of reviews — better |
| Number of ratings | 2.4K — better | 4 |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Unstatic Ltd | Masato Murata |
Customer experience
Jam Looper
Kotoren
Bugs and requests
Jam Looper
Reported bugs
4 issues- App crashes on launch or during use
- Recorded tracks not syncing properly
- Inability to save or export projects
- Unexpected behavior when using certain features
Requested features
6 requests- Ability to edit and trim recorded tracks
- Option to set custom tempo and time signatures
- Metronome and visual feedback for timing
- Ability to import audio files
- More advanced effects and sound processing tools
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- Cloud sync and backup for saved projects
Kotoren
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Jam Looper
- Jam Looper Pro Weekly3 Days trial$3.997 Days
- Jam Looper Pro Monthly$7.991 Month
- Jam Looper Pro Yearly$34.991 Year
- Medium Tip$9.99
- Small Tip$19.99
- Large Tip$19.99
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- Pro Mode$44.99
- Jam Looper Pro Lifetime$44.99
Kotoren
- Remove Ads$3.99









