FOLD Stereo to Mono vs RigMind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FOLD Stereo to Mono
This audio utility app allows musicians to adjust stereo width and fold down stereo signals to mono. It functions as an AUv3 plugin for compatible hosts, offering real-time phase correlation metering and output gain control. It's designed for seamless integration into music production workflows.
- Variable stereo width control
- Click-free mono fold-down
- Output trim gain stage
- Real-time phase correlation meter
- AUv3 plugin support
- Host automation compatibility
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FOLD is a stereo width and mono fold-down utility for iOS. Use it as an AUv3 plugin in any compatible host. FEATURES Width — Continuously variable stereo width from mono to full stereo. Drag the knob or tap to enter an exact value. Width changes are smoothed to avoid clicks. Mono — One tap collapses your stereo signal to mono with a click-free ramp. Instantly check how your mix translates to a single speaker, earbuds, or phone. Output Trim — ±12 dB gain stage after the width processing. Compensate for any perceived loudness shift when narrowing a wide mix. Phase Correlation Meter — Real-time bar display with a numeric readout. Green means your signal is mono-compatible and safe. Amber indicates partial cancellation. Red flags phase cancellation issues that will cause problems on mono playback devices. WORKS AS AN AUv3 PLUGIN Load FOLD in Loopy Pro, GarageBand, AUM, Audiobus, Cubasis, n-Track, or any AU-compatible host on iPhone or iPad. The AUv3 extension exposes all parameters for host automation. Free. No in-app purchases. No ads. No account required.
RigMind
Describe a desired sound, and this app generates a complete signal chain with specific gear models and parameters. It supports various platforms and instruments, offering ready-to-dial-in presets for guitarists, bassists, keyboardists, and drummers.
- AI-generated signal chains
- Real gear model emulation
- Platform-agnostic support
- Instrument-specific presets
- Daily free rig
- Rig history
- Direct preset downloads
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RigMind turns a sentence into a complete signal chain. Describe an artist, a song, an era, or just the tone in your head, and RigMind's builds out the full chain — gate, drive, amp, cab, EQ, modulation, delay, and reverb — with real gear model names and exact parameter values, plus notes on dialing it in on actual hardware. Built for guitar, bass, keys/synth, and drums, and designed to be platform-agnostic: • Neural DSP Quad Cortex & Quad Cortex Mini • Line 6 Helix, HX Stomp & Helix Native • Fractal Audio Axe-FX III & FM9 • Kemper Profiler • HeadRush Pedalboard, MX5 & Prime • Neural DSP Archetype plugins • GarageBand & Logic Pro • NAM / AIDA-X (open-source neural amp modeling) • Physical pedalboard & amp rigs How it works: Pick your instrument and platform Describe the tone you're after Get a complete, ready-to-dial-in signal chain in seconds Get one free rig every day, no card required. Want more? RigMind Pro includes 10 rigs per day, Rig History so you never lose a tone you liked, and direct .hlx preset downloads straight into HX Edit. Try Pro free for 24 hours, then $10.00/month. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime from the app or your Apple ID account settings. Prefer to pay once instead? Buy a single Helix preset download for $3, or three for $5 — no subscription needed. RigMind is built and run by one guitarist who got tired of guessing at amp settings. Terms of Service: https://rigmind.net/tos.html Privacy Policy: https://rigmind.net/privacy.html RigMind is an independent tool and is not affiliated with, endorsed by, or sponsored by Neural DSP, Line 6, Fractal Audio Systems, Kemper, or HeadRush.
Screenshots
Verdict
The clearest difference is in-app purchases: FOLD Stereo to Mono at none against RigMind's 3. FOLD Stereo to Mono also leads on ratings volume (3 vs 1) and iOS requirement (13.0 vs 15.0). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. RigMind sells 3 in-app purchases, starting at $9.99 per month. FOLD Stereo to Mono asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for FOLD Stereo to Mono against 5.0 for RigMind. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | FOLD Stereo to Mono | RigMind |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Number of ratings | 3 — better | 1 |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 11 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Shelbybark LLC | Dustin Clark5878291961 |
In-app purchases
FOLD Stereo to Mono
No in-app purchases
RigMind
- RigMind Pro$9.991 Month
- Download Credit (1)$2.99
- Download Credits (3)$4.99









