Rabbit Player vs 4trMTR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rabbit Player
A functional music player that utilizes your iPod Library for playback. It offers advanced features like auto-generated play queues, cross-fade, and playlist management. Customize your listening experience with themes, dark mode, and an equalizer.
- Play Queue management
- Auto Play Queue generation
- Cross-Fade Playback
- Playlist and tag creation
- iCloud sync for playlists/tags
- Equalizer and Reverb
- Customizable themes and Dark Mode
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Rabbit Player is simple and useful music player using iPod Library. [Caution]: Rabbit Player does not support Apple Music and iTunes Match. Features : - Play music by Play Queue - Auto Play Queue generation - Cross-Fade Playback - Unify multiple disc album into one album - Shuffle by albums - Create playlists and tags (only available in Rabbit Player) - The playlists and tags can sync with iCloud - Sort and filter songs - Disable album artwork in lock screen - Theme Color - Dark Mode (dark background color) - AirPlay - Like Button - Random shuffle (Biased with play count, like count, etc) - Equalizer - Reverb - Play count recording (for Rabbit Player) - iOS Notification - Custom URL Scheme
4trMTR
Transform your iPhone into a straightforward multi-track recorder for music creation. Easily layer guitar, vocals, bass, and more, one track at a time. Perfect for capturing song ideas or creating band demos without complex software.
- 4-track multi-track recording
- Punch-in re-recording
- Selectable audio input
- Project saving and management
- Simple, immediate recording interface
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iPhone into a simple 4-track MTR. 4trMTR is a simple multi-track recorder that can record guitar, bass, vocals, etc. one track at a time. When you come up with an idea for a song. When you want to make a demo of the band. When you want to record musical instruments and songs. You can start recording on your iPhone right away without having to launch a complicated DAW. [Simple 4-track recording] You can use 4 tracks to record performances and songs on top of each other. For example, Track 1: Guitar Track 2: Vocals Track 3: Bass Track 4: Chorus You can use it like this. [Punch-in recording] You can re-record by specifying only the part you want to re-record. Even if you want to modify a part of the performance, you don't have to re-record everything from the beginning. [Select input and record] You can choose the input to use for recording from the available inputs. You can easily record with just your iPhone, or you can use it for recording using compatible external audio devices. [Save as a project] The recorded content can be managed as a project. You can leave your song ideas and demos and record them later. [Because it's simple, you can record it right away] The first recording was a cassette. It didn't have much function, but I felt like I could make anything. 4trMTR is an app for reproducing the fun of such simple recording on iPhone. Rather than learning a lot of functions, record first. Hold the instrument, press the REC, and stack the sound. Try to leave your song ideas on 4trMTR.
Screenshots
Verdict
The clearest difference is update cadence: 4trMTR at every 3 weeks against Rabbit Player's every 4 months. 4trMTR also leads on review sentiment (100% vs 85%) and price ($1.99 vs $3.99). Rabbit Player's advantage is iOS requirement (13.0 vs 17.6). On ads, in-app purchases, monetization model and device support 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
Rabbit Player costs $3.99 and 4trMTR $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Rabbit Player ships an update every 4 months, 4trMTR every 3 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.
| Parameter | Rabbit Player | 4trMTR |
|---|---|---|
| Price | $3.99 | $1.99 — better |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 85.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Shinya Kaneko | YUKIO TOKIWA |
Customer experience
Rabbit Player
4trMTR
In-app purchases
Rabbit Player
No in-app purchases
4trMTR
No in-app purchases









