The Oscillator vs BLEASS Monolit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Oscillator
Generate tones and noise with adjustable lowpass filters and panning. Choose from sine, triangle, sawtooth, and square waveforms. Precisely tune frequencies in Hz or MIDI notes.
- Two oscillators
- One noise generator
- Individual lowpass filters
- Panning control
- Four waveforms (sine, triangle, sawtooth, square)
- Precise frequency tuning (Hz/MIDI)
- Audiobus and Inter-App Audio support
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Simple and elegant tone generator with two Oscillators and one Noise generator, each with individual lowpass filters. The oscillators also has panning, and can produce one of four waveforms: sine, triangle, sawtooth and square. The oscillator frequencies can be tuned precisely in Hz or fractional MIDI note pitch. Use it for testing purposes or to make old-school electronic drone music. Supports Audiobus and Inter-App Audio: Stream the audio output in real time into other compatible apps!
BLEASS Monolit
This app offers a powerful yet intuitive mono-synthesizer for creating a wide range of sounds, from deep basses to sparkling arpeggios. It features a user-friendly interface with tactile controls and a randomizer for sonic inspiration, along with factory presets and purchasable sound packs.
- Intuitive mono-synthesizer
- Analogue sound engine
- User-friendly interface
- Random sound generator
- Factory presets
- Additional sound packs
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BLEASS Monolit combines the warm analogue character of BLEASS Alpha with the expressive sound design capabilities of BLEASS Omega. The result is a powerful and efficient mono synthesizer designed for basses, leads, arpeggios, sound effects, and electronic textures. Monolit delivers rich sound while maintaining very low CPU usage, allowing smooth performance even with multiple instances. Its streamlined interface makes sound design fast and intuitive, with responsive controls that feel precise and immediate on touch devices. For instant inspiration, the Dice button generates new synth patches using a musical randomization engine designed to produce usable and unique results. A wide library of factory presets is included, covering basses, leads, sequences, effects, and more, with additional sound packs available separately. Whether you are producing electronic music, designing cinematic soundscapes, or exploring experimental synthesis, Monolit provides a fast and accessible workflow with deep creative potential. Also available for Desktop in AU, VST3, and AAX formats. Learn more at bleass.com/monolit
Screenshots
Verdict
The clearest difference is in-app purchases: The Oscillator at none against BLEASS Monolit's 3. The Oscillator also leads on update cadence (every 5 months vs every 12 months) and iOS requirement (9.0 vs 12.0). BLEASS Monolit's advantage is rating (4.7 vs 4.3). On price, review sentiment, ratings volume and ads 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. BLEASS Monolit sells 3 one-off in-app purchases. The Oscillator asks for nothing beyond the download.
BLEASS Monolit holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 58 and 83 respectively. Written reviews complicate that: 85% of The Oscillator's written reviews are positive against 83% of BLEASS Monolit's, so the app with the better star average is not the one people write more warmly about.
The Oscillator ships an update every 5 months, BLEASS Monolit every 12 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | The Oscillator | BLEASS Monolit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (58 ratings) | 4.7 (83 ratings) — better |
| Positive reviews | 84.8% of reviews — better | 83.3% of reviews |
| Number of ratings | 58 | 83 — better |
| Update frequency | Every 5 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 4 MB | 35 MB |
| Age rating | 4+ | +4 |
| Developer | Kymatica AB | BLEASS |
Customer experience
The Oscillator
BLEASS Monolit
Bugs and requests
The Oscillator
Reported bugs
7 issues- Stopped working properly
- Only noise comes out
- Output levels wildly different
- New version is not working
- Can't play one osc without the other
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- Doesn't support Bluetooth
- Button labels are confusing (ON/OFF)
Requested features
18 requests- More functions (e.g., shorten waves, good bass)
- Multiple layers for simultaneous playback
- AUV3 support
- Run in background and mix with audio
- Four oscillators simultaneously
Show 13 moreShow fewer
- Sweep function
- LFO section for modulation
- Pulse width control
- Keyboard interface for chords
- Filter
- Third oscillator
- Way to save setups
- Other color noises (pink noise)
- Higher frequencies
- Direct frequency input via keyboard
- Panning controls on tone generators
- Presets for setups
- JACK support
BLEASS Monolit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
The Oscillator
No in-app purchases
BLEASS Monolit
- Abyssal Preset Pack$3.99
- Leads Preset Pack$3.99
- Basses Preset Pack$3.99
Questions
Is The Oscillator free?
Is BLEASS Monolit free?
Which has better reviews, The Oscillator or BLEASS Monolit?
Do The Oscillator or BLEASS Monolit have ads?
Which is updated more often, The Oscillator or BLEASS Monolit?
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