# Undulator vs Blackice Beta Gamma

The clearest difference is rating: Blackice Beta Gamma at 4.7 against Undulator's 4.3. Blackice Beta Gamma also leads on review sentiment (100% vs 86%). Undulator's advantage is update cadence (every 2 months vs every 4 months) and price ($7.99 vs $9.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Undulator costs $7.99 and Blackice Beta Gamma $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blackice Beta Gamma holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 12 and 9 respectively. Written reviews point the same way: 86% of Undulator's written reviews are positive against 100% of Blackice Beta Gamma's.

Undulator ships an update every 2 months, Blackice Beta Gamma every 4 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Undulator | Blackice Beta Gamma |
| --- | --- | --- |
| Price | **$7.99** | $9.99 |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/undulator/id1463822021/reviews) | **[4.7 (9 ratings)](https://appshunter.io/ios/app/blackice-beta-gamma/id1546836118/reviews)** |
| Number of ratings | **12** | 9 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 16 MB | 30 MB |
| Requires iOS | **11.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### Undulator

[App page](https://appshunter.io/ios/app/undulator/id1463822021)

This app offers a classic modulated tremolo effect inspired by a renowned hardware processor. It allows musicians to add rhythmic movement, ethereal feedback, and detuned echoes to various instruments and samples, creating evolving soundscapes and dynamic textures.

**Highlights:** Modulated tremolo effect, Ethereal feedback and detuned echoes, AM/FM modulation, Tempo sync, Real-time ribbon control, Multiple modulation waveforms

**In-app purchases:** none


### Blackice Beta Gamma

[App page](https://appshunter.io/ios/app/blackice-beta-gamma/id1546836118)

This app provides a virtual bass amplifier with a modern-classic sound. It features a custom overdrive/distortion circuit, a VCA compressor, and a six-band graphic equalizer for tone sculpting. It also includes a noise gate and a complete recording chain emulation.

**Highlights:** Virtual bass amplifier, Overdrive/distortion circuit, VCA compressor, Six-band graphic equalizer, Noise gate, Recording chain emulation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Undulator free?

Undulator costs $7.99, with no in-app purchases.

### Is Blackice Beta Gamma free?

Blackice Beta Gamma costs $9.99, with no in-app purchases.

### Which has better reviews, Undulator or Blackice Beta Gamma?

Blackice Beta Gamma is rated higher. Undulator averages 4.3 out of 5 from 12 ratings, while Blackice Beta Gamma averages 4.7 from 9 ratings.

### Do Undulator or Blackice Beta Gamma have ads?

Neither Undulator nor Blackice Beta Gamma shows ads.

### Which is updated more often, Undulator or Blackice Beta Gamma?

Undulator ships an update every 2 months, and Blackice Beta Gamma every 4 months. Most recently, Undulator was updated on November 3, 2026 and Blackice Beta Gamma on November 8, 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.*