# DerVoco vs BLEASS Alpha Synthesizer

The clearest difference is price: DerVoco at $2.99 against BLEASS Alpha Synthesizer's $14.99. DerVoco also leads on in-app purchases (none vs 10) and iOS requirement (11.0 vs 15.0). BLEASS Alpha Synthesizer's advantage is review sentiment (86% vs 43%) and rating (4.9 vs 3.7). On ads and device support there is nothing between them.

DerVoco costs $2.99 and BLEASS Alpha Synthesizer $14.99 up front. BLEASS Alpha Synthesizer sells 10 one-off in-app purchases. DerVoco asks for nothing beyond the download.

BLEASS Alpha Synthesizer holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 23 and 109 respectively. Written reviews point the same way: 43% of DerVoco's written reviews are positive against 86% of BLEASS Alpha Synthesizer's.

## The numbers

| Metric | DerVoco | BLEASS Alpha Synthesizer |
| --- | --- | --- |
| Price | **$2.99** | $14.99 |
| Rating | [3.7 (23 ratings)](https://appshunter.io/ios/app/dervoco/id1391057304/reviews) | **[4.9 (109 ratings)](https://appshunter.io/ios/app/bleass-alpha-synthesizer/id1476042892/reviews)** |
| Number of ratings | 23 | **109** |
| Positive reviews | 43.5% of reviews | **86.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 38 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### DerVoco

[App page](https://appshunter.io/ios/app/dervoco/id1391057304)

This vintage vocoder emulation plugin brings analog-modeled warmth to your synths and drums. It offers flexible input modes, adjustable filters, and built-in effects for a unique vocal sound. Requires a compatible host app to function.

**Highlights:** Vintage vocoder emulation, Analog-modeled components, AUv3 Audio Effect, MIDI controllable VCO, Stereo input mode, 11 or 15 band equalizer, Controllable filter resonance

**Features:** Vision Pro support

**In-app purchases:** none


### BLEASS Alpha Synthesizer

[App page](https://appshunter.io/ios/app/bleass-alpha-synthesizer/id1476042892)

This versatile polyphonic synthesizer offers a virtual analog sound engine inspired by classic hardware. It provides intuitive sound design tools, efficient CPU usage, and a unique motion sequencer for expressive modulation. Explore a vast library of presets and create unique sounds for your music.

**Highlights:** Virtual analog polyphonic stereo synthesizer, Intuitive sound design interface, CPU efficient for live performance, Unique motion sequencer, Built-in arpeggiator, Over 200 factory presets, Audio Unit V3 compatible

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Of Izrael Preset Pack | $2.99 | one-time |
| Red Sky Lullaby Preset Pack | $2.99 | one-time |
| MPE Preset Pack #1 | $3.99 | one-time |
| Lily Jordy Preset Pack | $3.99 | one-time |
| The GarageBand Guide Pack | $3.99 | one-time |
| Hoops Collection #1 | $3.99 | one-time |
| Yawdel Preset Pack | $3.99 | one-time |
| Funk Preset Pack | $3.99 | one-time |
| Torley Preset Pack | $4.99 | one-time |
| The Sound Test Room Pack | $4.99 | one-time |


## Frequently asked questions

### Is DerVoco free?

DerVoco costs $2.99, with no in-app purchases.

### Is BLEASS Alpha Synthesizer free?

BLEASS Alpha Synthesizer costs $14.99, and also offers in-app purchases.

### Which has better reviews, DerVoco or BLEASS Alpha Synthesizer?

BLEASS Alpha Synthesizer is rated higher. DerVoco averages 3.7 out of 5 from 23 ratings, while BLEASS Alpha Synthesizer averages 4.9 from 109 ratings.

### Do DerVoco or BLEASS Alpha Synthesizer have ads?

Neither DerVoco nor BLEASS Alpha Synthesizer shows ads.

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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.*