Comparison

ANALOGyGR vs FAC Polyflo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ANALOGyGR

This virtual analog synthesizer generates experimental sound design and atmospheric textures using a unique 'granalog' approach. It features eight polyphonic voices with multiple oscillators and adjustable grain parameters for dynamic, evolving sounds. Designed for real-time performance and manipulation, it integrates with MIDI devices and hosts.

Highlights
  • Eight-voice polyphonic virtual analog synth
  • Granular-inspired oscillator rendering
  • Adjustable grain shape and length
  • Randomized oscillator and grain parameters
  • MIDI CC and polyphonic aftertouch support
  • Real-time performance manipulation
  • AUv3 plugin and standalone operation
Currently charting
Read full description

ANALOGyGR Granalog Synth (AUv3) ANALOGyGR is a virtual instrument plugin that can run standalone, or in any AU compatible host such as Logic Pro or GarageBand. Please note that the standalone version does not include a built-in keyboard - you need to connect a suitable MIDI device to play the synth. What's a "granalog" synth? It's granular... but (probably) not as you know it. ANALOGyGR (analog-ee gee are) is not a granular synth in the traditional sense, but it does borrow some ideas and terminology from granular synthesis. Please note that ANALOGyGR is not a file-based audio effects processor that allows you to load your own samples, and this is what makes it different, possibly even unique! At its heart, ANALOGyGR is an eight voice polyphonic virtual analog synth with oscillators that are rendered as "grains". While ANALOGyGR can get close to sounding like a "normal" synth, it's really aimed at people who prefer more experimental type sound design and atmospheric textures. For traditional analog sounds, I'd ask you to also take a look at the popular ANALOGyXS (poly) and ANALOGyX1 (mono) synths as all three cover slightly different sonic territory. Design Overview Each of the 8 voices in ANALOGyGR have 3 dedicated grain oscillators each (saw, triangle and square waveforms), and these 24 oscillators are used to generate grains of varying shape (saw, ramp and triangle envelopes) and variable length (50ms to 10 seconds). The oscillator and grain shape can also be randomly selected on each grain cycle for some really interesting dynamic textures, and grains are also randomly spread in the stereo field. ANALOGyGR also has a noise generator that can be applied to the main amplitude ASR envelope, or at the grain level. Grain notes can be pitched up or down an octave on alternate cycles or randomly per voice, and can also glide from one note to the next which can make even the simplest chord sound much more intriguing! ANALOGyGR also shares many of the "under the hood" features introduced in ANALOGyXS and ANALOGyX1 which can result is some very complex, evolving and dramatic sounds for a relatively small synth with just 16 parameters. Speaking of which... ANALOGyGR has been designed very much as a performance-based instrument to be played and manipulated in real-time. To facilitate this, all of the instrument parameters are controllable via dedicated MIDI CCs from your keyboard or another MIDI generator plugin. ANALOGyGR can also respond to channel and polyphonic aftertouch pressure MIDI messages for an enhanced and expressive playing experience. As the sounds of ANALOGyGR typically tend to evolve over time, it is perhaps better suited to sustained note passages and sparse / simple chord voicings combined with a dynamic playing style. Please note that while ANALOGyGR has been designed to be CPU-friendly, if you want to take advantage of the extended MIDI capabilities such as polyphonic aftertouch and parameter modulation, a fairly up to date hardware setup is recommended. More info: https://www.waverley-instruments.com/robjackson

About

FAC Polyflo

This AUv3 plugin allows you to modulate and sequence MIDI instruments and modular hardware. It outputs both MIDI and analog CV simultaneously, supporting hybrid digital and analog setups. Convert various signals into control voltages for deep and flexible modulation.

Highlights
  • AUv3 plugin for modulation and sequencing
  • Outputs MIDI and analog CV simultaneously
  • Converts signals to control voltages
  • Two LFO generators with syncing
  • Integrated envelope follower
  • Six FLO(W) processors for signal shaping
  • Universal Purchase for iOS, macOS, Vision Pro
Features
Read full description

• AUv3 plugin to modulate and sequence MIDI instruments and modular hardware • Outputs MIDI and analog CV simultaneously for integrated hybrid setups • Fully functional in software-only environments with full MIDI support • Converts LFOs, MIDI notes, pitch, and control changes into control voltages • Includes two LFO generators with random spline, cross-modulation and syncing • Integrated envelope follower to track audio input or sidechain signal • Six FLO(W) processors for combining and shaping signals with math and logic • Each FLO supports 18 inputs with individual polarity, divider and multiplier • Multi-out support, built-in waveform viewer, Audio FX, and MIDI FX • Advanced Responsive Design, portrait and landscape views • Universal Purchase: AUv3 for iOS (iPad/iPhone), macOS and Vision Pro FAC Polyflo is an AUv3 plugin for modulating and sequencing MIDI instruments and modular gear via control voltage. It outputs MIDI and analog CV simultaneously, making it well-suited for hybrid setups that combine digital and analog equipment. The plugin includes two LFO generators offering 10 waveforms, including classic shapes and random spline, with support for cross-modulation and syncing. It also features an envelope follower that tracks audio FX input or an external sidechain. The generated signals, together with the host clock and MIDI input, are fed into six independent FLO(W) processors. These processors combine, shape, and route inputs using math operations, conditional logic, and comparators. Each FLO includes individual polarity, division, and multiplication controls, providing deep and flexible modulation that balances chaotic creativity with precise timing. Each FLO processor output is connected to its own output bus, enabling easy integration with hardware via DC-coupled audio interfaces like the Expert Sleepers ES-9. For simpler setups, FLO outputs can be routed to the stereo output. FAC Polyflo can also convert MIDI notes, pitch, and control changes into control voltages, making it a powerful MIDI-to-CV solution. If you prefer to work exclusively with software, the plugin runs smoothly in software-only environments with full MIDI support, making it equally suited for purely digital workflows. FAC Polyflo works as both an Audio Unit FX and MIDI FX, featuring a clean, touch-optimized interface with precise control and waveform visualization. It’s available as an AUv3 for iOS (iPad/iPhone), macOS, and Vision Pro, and requires a compatible AUv3 host app to run. This is an AUv3 Effect and requires a compatible host to work The documentation is available at fredantoncorvest.com/FAC_Polyflo.html

Screenshots

ANALOGyGR4 screens
FAC Polyflo3 screens

Verdict

The call

The clearest difference is in-app purchases: ANALOGyGR at none against FAC Polyflo's 3. ANALOGyGR also leads on price ($2.99 vs $9.99) and chart position (#196 vs unranked). FAC Polyflo's advantage is rating (4.9 vs 4.7). On review sentiment, ratings volume, ads and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

ANALOGyGR costs $2.99 and FAC Polyflo $9.99 up front. FAC Polyflo sells 3 one-off in-app purchases. ANALOGyGR asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FAC Polyflo holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 10 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Scorecard5 real differences · 6 level
ANALOGyGR versus FAC Polyflo: the parameters behind the verdict, then further details
ParameterANALOGyGRFAC Polyflo
Price$2.99 — better$9.99
Rating4.7 (10 ratings)4.9 (11 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1011 — better
Update frequencyFortnightly—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
Best chart rank#196 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, Mac
Requires iOS12.0 — better16.4
Further details — not scored
Size13 MB5 MB
Age rating4+4+
DeveloperRob JacksonFrederic Corvest

Customer experience

ANALOGyGR

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

FAC Polyflo

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ANALOGyGR

No in-app purchases

3 purchases

FAC Polyflo

One-time3
  • Small Tip$1.99
  • Medium Tip$4.99
  • Large Tip$14.99

Questions

Is ANALOGyGR free?
ANALOGyGR costs $2.99, with no in-app purchases.
Is FAC Polyflo free?
FAC Polyflo costs $9.99, and also offers in-app purchases.
Which has better reviews, ANALOGyGR or FAC Polyflo?
FAC Polyflo is rated higher. ANALOGyGR averages 4.7 out of 5 from 10 ratings, while FAC Polyflo averages 4.9 from 11 ratings.
Do ANALOGyGR or FAC Polyflo have ads?
Neither ANALOGyGR nor FAC Polyflo shows ads.

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