Koala Sampler vs SWAM Euphonium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Koala Sampler
This app allows you to record sounds with your phone's microphone, transform them with effects, and create beats and tracks. Its intuitive interface focuses on a fast and fun music-making process.
- Record up to 64 samples with mic
- Apply 16 built-in effects
- Load and use own samples
- Create beats with high-resolution sequencer
- Export loops and tracks as WAV
- AI sample separation
- AUv3 and MIDI compatibility
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Koala is the ultimate pocket-sized sampler. Record anything with your phone's mic or load your own sounds. Use Koala to create beats with those samples, add effects and create a track! Koala's super intuitive interface helps you make a track in a flash - there is no brake pedal. You can also resample the output of the app back into the input, through the effects, so the sonic possibilities are endless. Koala's design focuses totally on making the music-making process instant, keeping you in the flow and keeping it fun, not getting bogged down by pages of parameters and micro-editing. "Been putting that $4 koala sampler to good use lately. Undeniably great tool that puts some of these expensive beat boxes to shame. A must cop." -- flying lotus, twitter * Record up to 64 different samples with your mic * Transform your voice or any other sound with 16 superb built-in fx * Load your own samples * Choose from one of 250 built-in sounds * Resample the output of the app back into a new sample * Export loops or entire tracks as professional quality WAV files * Direct export to Ableton Live Set * Copy/paste or merge sequences just by dragging them * Create beats with the high-resolution sequencer * Import samples from the Files app or even from videos * Keyboard mode lets you play chromatically or one of 9 scales * Quantize, add swing to get the right feel * Normal/One-shot/Loop/Reverse playback of samples * 6 Choke groups * Attack, release and tone adjustable on each sample * Mute/Solo controls and note repeat * Add any (or all) of the 16 effects to the entire mix * AUv3 compatible - use in GarageBand, Logic, Cubasis etc etc * MIDI controllable - play your samples on a keyboard, map the effects to knobs * Jam with others over WiFi with Ableton Link * Free copy of Ableton Live Lite included * AudioShare compatible * Use AI to separate samples into individual instruments (drums, bass, vocals and other) * Set your own background image and choose from a growing list of background visual FX 8 Built-in Microphone FX: * More Bass * More Treble * Fuzz * Robot * Reverb * Octave up * Octave down * Synthesizer 16 Built-in DJ Mix FX: * Bit-crusher * Pitch-shift * Comb filter * Ring modulator * Reverb * Stutter * Gate * Resonant High/Low Pass Filters * Cutter * Reverse * Dub * Tempo Delay * Talkbox * VibroFlange * Dirty * Compressor Features included in SAMURAI In-App Purchase * Pro-quality Timestretch (5 modes: Modern, Retro, Beats, Re-pitch and Cyclic) * Piano roll editor * Auto-chop (auto, equal, and lazy chop) * 3 Band EQ * Pocket operator sync out * Quokka Synth - powerhouse polyphonic synthesizer * MIDI Out - control external MIDI hardware with Koala's sequencer * Chopper - multimodal sample chopping instrument Features included in MIXER In-App Purchase * Mix your beats professionally with a 4 channel mixer + main bus * Route any sample to any channel * Mute/solo, faders and accurate metering on every channel * 5 effect slots per channel * 29 high-quality effects - compressors, filters, phasers and more, with new effects to come * Host AUv3 plugins - both audio effects and instruments
SWAM Euphonium
This app offers highly realistic and expressive virtual euphonium sounds for musicians. It utilizes physical modeling technology to dynamically generate sound in real-time, responding to subtle playing nuances. Features include a room simulator, built-in effects, and extensive customization options for a truly immersive brass performance.
- Physical modeling sound generation
- Room Simulator 'Ambiente'
- Standalone and AUv3 plugin support
- MPE and MIDI controller compatibility
- Customizable timbre, vibrato, and dynamics
- Built-in EQ and Compressor effects
- Modeled mutes for tonal variety
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SWAM Euphonium for iOS: Unmatched Realism and Expressive Power in Your Hands! Whether you play with a wind controller like the EWI, a keyboard, or any other MIDI device, SWAM Euphonium for iOS gives you unparalleled expressivity. Part of the acclaimed SWAM Solo Brass, SWAM Solo Woodwinds, SWAM Solo Strings, and SWAM String Sections suite, it is a must-have for musicians seeking the most realistic and responsive virtual instruments available. Now featuring the revolutionary Room Simulator "Ambiente", this cutting-edge Physical Modeling technology delivers the depth and nuance of a real brass performance—in real time. Unlike sampled libraries, SWAM Euphonium doesn’t rely on pre-recorded sounds but generates authentic performances dynamically, responding to every subtlety of your playing, just like a real euphonium player. New Features and Key Benefits Room Simulator "Ambiente": Take advantage of advanced spatial control with the built-in Room Simulator "Ambiente", allowing you to position the instrument in a realistic acoustic space, interact dynamically with other SWAM instruments in the same virtual room, and create truly immersive performances. Additionally, the EQ and Compressor effects are available for fine-tuning your sound. Standalone and AUv3 Plugin: Perform in real time or integrate SWAM Euphonium seamlessly into your mobile production workflow. Intuitive, Inclusive Interface: Designed for everyone, including blind and visually impaired users. Expressive Control: Play with unmatched expressivity using MPE controllers, keyboards, breath controllers, or other MIDI devices. Top Features at a Glance Access a library of presets, create your own, or import presets from the desktop version. Customize every detail of your sound, including timbre, vibrato, and dynamics. Micro-tune the instrument with the Pitch Manager, supporting devices like MAQAM for advanced tuning systems. Add built-in effects like EQ and Compressor. Play with modeled mutes to explore different tonal colors and expressive possibilities. Use AUv3 to integrate with your mobile DAW (Logic, Cubasis, AUM) or apps like Camelot PRO for live performances. Who is SWAM Euphonium for iOS Designed For? Wind Controller Players: Looking for a mobile setup to perform live without needing a computer while still achieving an incredible sound. Keyboard Players: Frustrated by the limited expressive capabilities of normal sample-based plugins? SWAM Euphonium unlocks the full range of expression. Music Producers: Need a mobile setup to produce music from anywhere without carrying around expensive gear? SWAM Euphonium is the solution. Musicians Seeking Expressivity: Looking for a virtual instrument that allows you to express the full range of your musicality easily on your iPhone or iPad. IMPORTANT To fully harness the expressive power of SWAM Euphonium, a controller capable of continuous expression (such as a breath controller, expression pedal, MPE device, or wind controller) is required. Just like a real euphonium player shapes their sound with breath and embouchure, SWAM Euphonium needs expressive input for maximum realism. With SWAM Euphonium for iOS, you have the freedom to create lifelike brass performances on your iPhone or iPad. Redefine your music with unparalleled realism and expressive depth—anytime, anywhere.
Screenshots
Verdict
The clearest difference is price: Koala Sampler at $4.99 against SWAM Euphonium's $29.99. Koala Sampler also leads on review sentiment (88% vs 50%) and ratings volume (1.5K vs 3). SWAM Euphonium's advantage is in-app purchases (none vs 7) and rating (5.0 vs 4.8). On ads, device support and iOS requirement 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
Koala Sampler costs $4.99 and SWAM Euphonium $29.99 up front. Koala Sampler sells 7 one-off in-app purchases. SWAM Euphonium asks for nothing beyond the download.
SWAM Euphonium holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Koala Sampler has 1.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 88% of Koala Sampler's written reviews are positive against 50% of SWAM Euphonium's, so the app with the better star average is not the one people write more warmly about.
Koala Sampler ships an update fortnightly, SWAM Euphonium every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Koala Sampler | SWAM Euphonium |
|---|---|---|
| Price | $4.99 — better | $29.99 |
| Rating | 4.8 (1.5K ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 88.3% of reviews — better | 50.0% of reviews |
| Number of ratings | 1.5K — better | 3 |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | #9 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 60 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Mazbox Limited | Audio Modeling |
Customer experience
Koala Sampler
SWAM Euphonium
Bugs and requests
Koala Sampler
Reported bugs
3 issues- Samples not loading or disappearing after app updates
- Sequencer timing and quantization issues
- Crashes when using certain features or with large projects
Requested features
5 requests- Ability to record and edit MIDI sequences
- More comprehensive effects and sound processing tools
- Improved sample management and organization features
- Support for external MIDI controllers and hardware integration
- Customizable color schemes and UI themes
SWAM Euphonium
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Koala Sampler
- Ese-O's Sample Pack$2.99
- Solar Studies Samplepack$2.99
- Soon Come Dub Sample Pack$2.99
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- Analog Astronaut Samplepack$2.99
- Cirrus Cuts Sample Pack$2.99
- Samurai Edition$3.99
- Mixer$4.99
SWAM Euphonium
No in-app purchases
Questions
Is Koala Sampler free?
Is SWAM Euphonium free?
Which has better reviews, Koala Sampler or SWAM Euphonium?
Do Koala Sampler or SWAM Euphonium have ads?
Which is updated more often, Koala Sampler or SWAM Euphonium?
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