# Viking Synth vs LRC5

The clearest difference is price: LRC5 at Free against Viking Synth's $3.99. LRC5 also leads on update cadence (every 2 months vs every 4 months) and review sentiment (80% vs 69%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

LRC5 is free to download; Viking Synth costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Viking Synth against 4.6 for LRC5. Both are backed by a comparable volume of ratings — 42 and 46 respectively. Written reviews are what separate them: 69% of Viking Synth's written reviews are positive against 80% of LRC5's.

Viking Synth ships an update every 4 months, LRC5 every 2 months. The most recent releases landed on September 23, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Viking Synth | LRC5 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (42 ratings)](https://appshunter.io/ios/app/viking-synth/id1085274012/reviews)** | [4.6 (46 ratings)](https://appshunter.io/ios/app/lrc5/id1418930761/reviews) |
| Number of ratings | 42 | **46** |
| Positive reviews | 69.4% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 11 MB | 9 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) | [Neon Silicon](https://appshunter.io/developer/1409314093) |

## What reviewers say

### 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


### LRC5

[App page](https://appshunter.io/ios/app/lrc5/id1418930761)

This audio unit provides a five-band equalizer for iOS devices. It features adjustable low shelf, high shelf, and three parametric filters with a boost/cut range of 24 dB. Designed for signal coloring, it can be used in mono or stereo configurations.

**Highlights:** Five-band equalizer, Low shelf and high shelf filters, Three parametric peak/cut filters, 24 dB boost/cut range, Adjustable Q factor, Mono-to-mono or stereo-to-stereo operation

**In-app purchases:** none


## Frequently asked questions

### Is Viking Synth free?

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

### Is LRC5 free?

LRC5 is free to download, with no in-app purchases.

### Which has better reviews, Viking Synth or LRC5?

Viking Synth is rated higher. Viking Synth averages 4.7 out of 5 from 42 ratings, while LRC5 averages 4.6 from 46 ratings.

### Do Viking Synth or LRC5 have ads?

Neither Viking Synth nor LRC5 shows ads.

### Which is updated more often, Viking Synth or LRC5?

Viking Synth ships an update every 4 months, and LRC5 every 2 months. Most recently, Viking Synth was updated on September 23, 2026 and LRC5 on June 2, 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.*