--- title: "Doubler — App Overview" url: https://marlvel.ai/apps/doubler category: Music developer: Nembrini Audio platforms: ios rating: 3.8 (6 ratings) pricing: paid report_level: overview generated: 2026-05-09 last_verified: "2026-05-09T08:56:47.938Z" --- > **Key Insight:** Doubler provides an immediate, adjustable solution for thickening audio tracks by simulating professional double-tracking techniques in real time. | Metric | Value | |--------|-------| | Category | Music | | Rating | 3.8 ★ (6) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 1.2 | | Developer | Nembrini Audio | ## What is Doubler? Doubler by Nembrini Audio is a real-time signal processing plugin designed to create stereo, double-tracked effects for guitars, vocals, and polyphonic instruments. It enhances audio depth and width by simulating the sound of multiple performers, offering adjustable variation parameters for precise control. ## Key Features - **Real-time Doubling**: Automatically generates a stereo, double-tracked signal from a single input source. - **Variation Parameters**: Provides adjustable controls to customize the intensity and character of the doubling effect. - **Multi-Instrument Support**: Compatible with guitars, vocals, polyphonic instruments, and drum tracks for flam-like effects. - **Flexible Integration**: Functions as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect. ## Who is it for? Musicians, producers, and audio engineers looking to add richness and mass to their instrument or vocal tracks. ## Links - [App Store](https://apps.apple.com/us/app/doubler/id1611386721?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/doubler) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/doubler).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*