# The Oscillator vs BLEASS Monolit

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.

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.

## The numbers

| Metric | The Oscillator | BLEASS Monolit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (58 ratings)](https://appshunter.io/ios/app/the-oscillator/id640819682/reviews) | **[4.7 (83 ratings)](https://appshunter.io/ios/app/bleass-monolit/id1589410030/reviews)** |
| Number of ratings | 58 | **83** |
| Positive reviews | **84.8% of reviews** | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 35 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### The Oscillator

[App page](https://appshunter.io/ios/app/the-oscillator/id640819682)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Useful for various purposes (sleep, tinnitus, testing)
- 🎵 Good for sound experimentation
- 🔊 Precise frequency and gain control
- 🎚️ Multiple oscillators and noise generator

**What reviewers complain about**

- 🐛 Stopped working properly
- 🐛 Only noise comes out
- 🐛 Output levels wildly different
- 🐛 Not working in new version
- ❌ Basic and incomplete

**Reported bugs**

- Stopped working properly
- Only noise comes out
- Output levels wildly different
- New version is not working
- Can't play one osc without the other

**Requested features**

- 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


### BLEASS Monolit

[App page](https://appshunter.io/ios/app/bleass-monolit/id1589410030)

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.

**Highlights:** Intuitive mono-synthesizer, Analogue sound engine, User-friendly interface, Random sound generator, Factory presets, Additional sound packs

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abyssal Preset Pack | $3.99 | one-time |
| Leads Preset Pack | $3.99 | one-time |
| Basses Preset Pack | $3.99 | one-time |


## Frequently asked questions

### Is The Oscillator free?

The Oscillator is free to download, with no in-app purchases.

### Is BLEASS Monolit free?

BLEASS Monolit is free to download, with in-app purchases available.

### Which has better reviews, The Oscillator or BLEASS Monolit?

BLEASS Monolit is rated higher. The Oscillator averages 4.3 out of 5 from 58 ratings, while BLEASS Monolit averages 4.7 from 83 ratings.

### Do The Oscillator or BLEASS Monolit have ads?

Neither The Oscillator nor BLEASS Monolit shows ads.

### Which is updated more often, The Oscillator or BLEASS Monolit?

The Oscillator ships an update every 5 months, and BLEASS Monolit every 12 months. Most recently, The Oscillator was updated on October 21, 2026 and BLEASS Monolit on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*