# Addictive Pro vs Krill Synthesizer

The clearest difference is price: Addictive Pro at $5.99 against Krill Synthesizer's $11.99. Addictive Pro also leads on ratings volume (19 vs 6). Krill Synthesizer's advantage is review sentiment (100% vs 75%) and rating (5.0 vs 4.7). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Addictive Pro costs $5.99 and Krill Synthesizer $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Krill Synthesizer holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 19 and 6 respectively. Written reviews point the same way: 75% of Addictive Pro's written reviews are positive against 100% of Krill Synthesizer's.

Addictive Pro ships an update every 2 weeks, Krill Synthesizer weekly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Addictive Pro | Krill Synthesizer |
| --- | --- | --- |
| Price | **$5.99** | $11.99 |
| Rating | [4.7 (19 ratings)](https://appshunter.io/ios/app/addictive-pro/id1130398188/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/krill-synthesizer/id6443337049/reviews)** |
| Number of ratings | **19** | 6 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Paid | Paid |
| Size | 58 MB | 8 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Genuine Soundware](https://appshunter.io/developer/1560880481) |

## What reviewers say

### Addictive Pro

[App page](https://appshunter.io/ios/app/addictive-pro/id1130398188)

This app offers a powerful hybrid synthesis engine for creating complex and dynamic sounds. Explore wavetable, noise, virtual analog, and FM synthesis with extensive modulation and effects. It includes a polyrhythm arpeggiator and real-time control options for musical inspiration and sound design.

**Highlights:** Hybrid synthesis engine, Wavetable spectrum synthesis, Virtual Analog synthesis, Polyrhythm Arpeggiator, Real-time parameter control, Studio-standard effects section, AudioUnit Instrument support

**In-app purchases:** none


### Krill Synthesizer

[App page](https://appshunter.io/ios/app/krill-synthesizer/id6443337049)

This virtual analog polyphonic synthesizer offers a streamlined interface for creating quick synth sounds on iPad. It features two oscillators, an LFO, a low-pass filter, two envelopes, and stereo effects, all accessible from a single screen.

**Highlights:** Virtual analog polyphonic synthesizer, Single-screen interface, Two oscillators, One LFO, Low-pass filter, Stereo chorus and ping-pong delay, 64 presets

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Addictive Pro free?

Addictive Pro costs $5.99, with no in-app purchases.

### Is Krill Synthesizer free?

Krill Synthesizer costs $11.99, with no in-app purchases.

### Which has better reviews, Addictive Pro or Krill Synthesizer?

Krill Synthesizer is rated higher. Addictive Pro averages 4.7 out of 5 from 19 ratings, while Krill Synthesizer averages 5.0 from 6 ratings.

### Do Addictive Pro or Krill Synthesizer have ads?

Neither Addictive Pro nor Krill Synthesizer shows ads.

### Which is updated more often, Addictive Pro or Krill Synthesizer?

Addictive Pro ships an update every 2 weeks, and Krill Synthesizer weekly. Most recently, Addictive Pro was updated on October 21, 2026 and Krill Synthesizer on October 11, 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.*