# Flux Pro vs StringLab

The clearest difference is review sentiment: Flux Pro at 100% against StringLab's 57%. Flux Pro also leads on rating (5.0 vs 4.3) and price ($11.99 vs $14.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Flux Pro costs $11.99 and StringLab $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Flux Pro holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 27 and 14 respectively. Written reviews point the same way: 100% of Flux Pro's written reviews are positive against 57% of StringLab's.

## The numbers

| Metric | Flux Pro | StringLab |
| --- | --- | --- |
| Price | **$11.99** | $14.99 |
| Rating | **[5.0 (27 ratings)](https://appshunter.io/ios/app/flux-pro/id1611411940/reviews)** | [4.3 (14 ratings)](https://appshunter.io/ios/app/stringlab/id6461312318/reviews) |
| Number of ratings | **27** | 14 |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | Paid | Paid |
| Size | 84 MB | 45 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caelum Audio](https://appshunter.io/developer/1463219587) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Flux Pro

[App page](https://appshunter.io/ios/app/flux-pro/id1611411940)

Transform your audio with dynamic modulation effects. Sculpt sound using custom graphs, a variety of built-in shapes, and 10 different effects. Control external hardware or other plugins with MIDI and Control Voltage outputs.

**Highlights:** 3 customizable modulation graphs, 10 modulation effects, 48 drag-able shapes, MIDI Triggering & Output, Control Voltage Output, AUv3 plugin and standalone app

**In-app purchases:** none


### StringLab

[App page](https://appshunter.io/ios/app/stringlab/id6461312318)

This app is a digital synthesizer that uses physical string modeling to recreate the sounds of various instruments, particularly plucked or hammered strings. It allows users to explore acoustic physics and create unique instrument textures through extensive parameter experimentation.

**Highlights:** Karplus-Strong physical modeling, Exciter Impact and Noise modes, Resonator objects with feedback, Frequency Dispersion support, External live input, Preset randomizer and manager, Drag & Drop preset export

**In-app purchases:** none


## Frequently asked questions

### Is Flux Pro free?

Flux Pro costs $11.99, with no in-app purchases.

### Is StringLab free?

StringLab costs $14.99, with no in-app purchases.

### Which has better reviews, Flux Pro or StringLab?

Flux Pro is rated higher. Flux Pro averages 5.0 out of 5 from 27 ratings, while StringLab averages 4.3 from 14 ratings.

### Do Flux Pro or StringLab have ads?

Neither Flux Pro nor StringLab shows ads.

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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.*