# Continua vs Agonizer

The clearest difference is price: Continua at $9.99 against Agonizer's $19.99. Continua also leads on in-app purchases (none vs 3) and update cadence (every 4 weeks vs every 5 months). Agonizer's advantage is review sentiment (79% vs 55%) and ratings volume (203 vs 13). On rating, ads and iOS requirement there is nothing between them.

Continua costs $9.99 and Agonizer $19.99 up front. Agonizer sells 3 one-off in-app purchases. Continua asks for nothing beyond the download.

Agonizer holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Agonizer has 203 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 55% of Continua's written reviews are positive against 79% of Agonizer's.

Continua ships an update every 4 weeks, Agonizer every 5 months. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Continua | Agonizer |
| --- | --- | --- |
| Price | **$9.99** | $19.99 |
| Rating | [4.6 (13 ratings)](https://appshunter.io/ios/app/continua/id1487732556/reviews) | **[4.8 (203 ratings)](https://appshunter.io/ios/app/agonizer/id1499426175/reviews)** |
| Number of ratings | 13 | **203** |
| Positive reviews | 55.1% of reviews | **78.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 29 MB | 362 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [Kai Aras](https://appshunter.io/developer/370820899) |

## What reviewers say

### Continua

[App page](https://appshunter.io/ios/app/continua/id1487732556)

This professional synthesizer for iPad offers a unique morphing sound design experience. Explore a vast sonic palette with versatile oscillators and continuously shifting filters. Deep modulation capabilities and an innovative patch evolution system allow for highly expressive and evolving musical textures.

**Highlights:** Morphing filters, Versatile oscillators, Deep modulation routing, Interactive patch evolution, Full MPE support, AUv3 plugin compatibility

**In-app purchases:** none


### Agonizer

[App page](https://appshunter.io/ios/app/agonizer/id1499426175)

This app is a monophonic synthesizer focused on bass sounds, developed with a synth bass expert. It features dual wavetable oscillators, a mangle section, and built-in stereo effects. It supports MPE controllers and various audio/MIDI connectivity options for standalone or app-to-app use.

**Highlights:** Monophonic synth engine for bass, Dual wavetable oscillators, Built-in stereo effects, MPE controller support, Standalone and AUv3 operation, 140+ factory presets

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chrome Oasis Pack | $3.99 | one-time |
| Circuit Bender Pack | $3.99 | one-time |
| Neon Nightmare Pack | $4.99 | one-time |

**What reviewers like**

- 🎵 Excellent sound quality and unique bass tones
- 🎨 Intuitive and well-designed user interface
- ⚙️ Powerful modulation and sound design capabilities
- 🎛️ Wobulator feature for creative bass manipulation
- 📦 Great presets included with the app

**What reviewers complain about**

- 🐛 Keyboard legato/mono-synth behavior inconsistent
- 🐛 Frequent crashes in host applications (AUM, Cubasis, Audiobus)
- 🐛 No sound output in GarageBand and some AU hosts
- 🐛 App freezes on splash screen with iOS 18.3
- 🐛 UI responsiveness issues and knob lag

**Reported bugs**

- Keyboard does not properly handle legato/mono-synth note priority
- Crashes in Audiobus, AUM, and Cubasis host applications
- No sound output when used as AUv3 plugin in hosts
- No sound in GarageBand integration
- App freezes on splash screen with iOS 18.3

**Requested features**

- Polyphony mode or toggle between mono and poly
- Envelope drawing capability instead of preset selection
- Menu-based waveform selection instead of cycling
- Arpeggiator function
- Preset browser search and favorites filter


## Frequently asked questions

### Is Continua free?

Continua costs $9.99, with no in-app purchases.

### Is Agonizer free?

Agonizer costs $19.99, and also offers in-app purchases.

### Which has better reviews, Continua or Agonizer?

Agonizer is rated higher. Continua averages 4.6 out of 5 from 13 ratings, while Agonizer averages 4.8 from 203 ratings.

### Do Continua or Agonizer have ads?

Neither Continua nor Agonizer shows ads.

### Which is updated more often, Continua or Agonizer?

Continua ships an update every 4 weeks, and Agonizer every 5 months. Most recently, Continua was updated on September 7, 2026 and Agonizer on September 22, 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.*