# Viking Synth vs 808 Overdrive Pro

The clearest difference is price: 808 Overdrive Pro at Free against Viking Synth's $3.99. 808 Overdrive Pro also leads on review sentiment (100% vs 71%) and rating (5.0 vs 4.7). Viking Synth's advantage is iOS requirement (12.0 vs 15). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

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

808 Overdrive Pro holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 41 and 31 respectively. Written reviews point the same way: 71% of Viking Synth's written reviews are positive against 100% of 808 Overdrive Pro's.

Viking Synth ships an update every 4 months, 808 Overdrive Pro every 6 months. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Viking Synth | 808 Overdrive Pro |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.7 (41 ratings)](https://appshunter.io/ios/app/viking-synth/id1085274012/reviews) | **[5.0 (31 ratings)](https://appshunter.io/ios/app/808-overdrive-pro/id1537555516/reviews)** |
| Number of ratings | **41** | 31 |
| Positive reviews | 71.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | **Ad-supported** |
| Size | 11 MB | 32 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## 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


### 808 Overdrive Pro

[App page](https://appshunter.io/ios/app/808-overdrive-pro/id1537555516)

This audio plugin emulates a classic green overdrive pedal, offering versatile sound modification for guitarists. It's designed to produce breathtaking sounds and can be used standalone or with other audio apps.

**Highlights:** Classic overdrive pedal emulation, Drive, Tone, and Level controls, Standalone app functionality, AudioUnit v3 effect compatible, Inter-App Audio effect compatible, Responsive and versatile sound

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Viking Synth free?

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

### Is 808 Overdrive Pro free?

808 Overdrive Pro is free to download, with no in-app purchases.

### Which has better reviews, Viking Synth or 808 Overdrive Pro?

808 Overdrive Pro is rated higher. Viking Synth averages 4.7 out of 5 from 41 ratings, while 808 Overdrive Pro averages 5.0 from 31 ratings.

### Do Viking Synth or 808 Overdrive Pro have ads?

Neither Viking Synth nor 808 Overdrive Pro shows ads.

### Which is updated more often, Viking Synth or 808 Overdrive Pro?

Viking Synth ships an update every 4 months, and 808 Overdrive Pro every 6 months. Most recently, Viking Synth was updated on October 26, 2026 and 808 Overdrive Pro on October 13, 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.*