# AudioPocket for volca sample vs Viking Synth

The clearest difference is review sentiment: Viking Synth at 71% against AudioPocket for volca sample's 22%. Viking Synth also leads on rating (4.7 vs 2.3) and update cadence (every 4 months vs every 27 months). AudioPocket for volca sample's advantage is price (Free vs $3.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

AudioPocket for volca sample is free to download; Viking Synth costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Viking Synth holds the better App Store score, 4.7 against 2.3. Both are backed by a comparable volume of ratings — 59 and 42 respectively. Written reviews point the same way: 22% of AudioPocket for volca sample's written reviews are positive against 71% of Viking Synth's.

AudioPocket for volca sample ships an update every 27 months, Viking Synth every 4 months. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AudioPocket for volca sample | Viking Synth |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [2.3 (59 ratings)](https://appshunter.io/ios/app/audiopocket-for-volca-sample/id927415821/reviews) | **[4.7 (42 ratings)](https://appshunter.io/ios/app/viking-synth/id1085274012/reviews)** |
| Number of ratings | **59** | 42 |
| Positive reviews | 22.4% of reviews | **71.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 22 MB | 11 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) |

## What reviewers say

### AudioPocket for volca sample

[App page](https://appshunter.io/ios/app/audiopocket-for-volca-sample/id927415821)

Easily transfer audio samples from your iPhone to a KORG volca sample device. Record, trim, and normalize your own sounds, or import them via iTunes File Sharing or a factory preset library. Supports various common audio file formats.

**Highlights:** Record and edit samples, Import samples via iTunes File Sharing, Access KORG factory presets, Supports multiple audio formats, Connect iPhone to volca sample

**In-app purchases:** none

**What reviewers like**

- 👍 Easy sample transfer
- 👍 Works for some users
- 👍 Good for on-the-go editing
- 👍 Files.app integration appreciated

**What reviewers complain about**

- 🐛 App crashes on startup
- 🐛 Audio recording/saving issues
- 🐛 Sample transfer errors
- 🐛 No USB support for Volca Sample 2
- 🐛 Outdated for Volca Sample 2

**Reported bugs**

- Crashes on startup (iOS 11)
- App does not record or save audio
- Cannot work with prerecorded audio
- Error when uploading samples to Volca Sample 2
- Audio Pocket does not record audio

**Requested features**

- Update for Volca Sample 2 support (200 slots)
- USB file transfer support
- Support for newer iPhones without headphone jack
- Improve user interface and user experience
- Add editing features (trimming, cropping)


### Viking Synth

[App page](https://appshunter.io/ios/app/viking-synth/id1085274012)

This app emulates a classic monophonic analog synthesizer with advanced DSP technology. It features three variable wave oscillators, dual ladder filters, an LFO, and two modulation busses for versatile sound design.  An intuitive interface and extensive preset library make it ideal for creating thick bass and rich lead sounds.

**Highlights:** Three continuously variable wave oscillators, Dual ladder filters (Lowpass/Highpass), Multi-wave LFO, Two modulation busses, Intuitive user interface with expandable controls, 228 presets including Bass, Lead, and Synthwave, State-of-the-art DSP for authentic sound

**In-app purchases:** none

**What reviewers like**

- 🎶 Great sound quality
- 💡 Versatile sound options
- 💰 Excellent value (free)
- 💻 Lightweight and efficient
- 🎹 Good for learning synthesis

**What reviewers complain about**

- ❓ Preset issues
- 🔌 Not a standalone app
- 🐛 Occasional crashes
- 💾 Settings not saving
- 🤷‍♂️ Difficult to find/use

**Reported bugs**

- Presets not showing up
- Presets disappear
- App not showing in AUv3 menu
- Settings not saving after iOS 14 update
- Crashes when opening presets browser

**Requested features**

- More subtle drive mode
- Categorized preset browser
- Polyphony option
- Dark mode
- More apps from developer


## Frequently asked questions

### Is AudioPocket for volca sample free?

AudioPocket for volca sample is free to download, with no in-app purchases.

### Is Viking Synth free?

Viking Synth costs $3.99, with no in-app purchases.

### Which has better reviews, AudioPocket for volca sample or Viking Synth?

Viking Synth is rated higher. AudioPocket for volca sample averages 2.3 out of 5 from 59 ratings, while Viking Synth averages 4.7 from 42 ratings.

### Do AudioPocket for volca sample or Viking Synth have ads?

Neither AudioPocket for volca sample nor Viking Synth shows ads.

### Which is updated more often, AudioPocket for volca sample or Viking Synth?

AudioPocket for volca sample ships an update every 27 months, and Viking Synth every 4 months. Most recently, AudioPocket for volca sample was updated on October 9, 2026 and Viking Synth on October 16, 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.*