Comparison

Zen AutoPan vs Fair Limiter

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

Head to head
About

Zen AutoPan

This AUv3 stereo movement tool offers dynamic panning effects for music production and sound design. Sculpt your audio with multiple LFO shapes and an intuitive XY pad for real-time creative control. Seamlessly integrate with compatible DAWs on iOS devices.

Highlights
  • Multiple LFO Shapes
  • Intuitive XY Pad
  • Adjustable Stereo Width
  • AUv3 Compatibility
  • Optimized for iOS
  • 3D Visuals
Features
Read full description

FX Forms #002 - Zen AutoPan from Wild Surmise Music, second offering in the series of AUv3 FX plugins. Note: This needs a compatible DAW App such as Logic Pro, AUM, Cubasis, Garageband etc to use the AUv3 plugin. Zen AutoPan is not merely a tool, but an invitation to dance with the rhythm of the universe. Designed with the meticulous care of a Zen garden, this AUv3 app is a portal to experiencing the dynamic interplay of sound and silence. As Alan Watts might say, it allows you to "play" with your music, weaving the fabric of stereo panning effects into the tapestry of auditory experience. In the act of creating or enhancing sound, Zen AutoPan becomes a partner in the dance of existence, moving with the effortless grace of a leaf on a breeze. It's here, in the realm of music production and sound design, that Zen AutoPan offers a reflection of the universe's own symphony, inviting you to partake in the cosmic play of sound and silence, movement and stillness. Features: - Multiple LFO Shapes: Choose from sine, square, sawtooth, and random LFO shapes to sculpt your sound. - Intuitive XY Pad: Control the depth and speed of your stereo panning effects with an easy-to-use XY pad, allowing for real-time adjustments and creative expression. - Width Control: Adjust the stereo width to go from subtle spatial enhancements to full stereo sweeps, giving your tracks a larger-than-life presence. - Versatile Use: Ideal for music production, live performances, and sound design projects. - AUv3 Compatibility: Seamlessly integrates with your favorite DAW or music production app, offering flexibility and ease of use. - Optimized for iOS: Crafted specifically for the iOS environment, Zen AutoPan ensures a stable, high-performance experience on your favorite devices. 3D Visuals leverage SceneKit and Metal Shaders providing good visual performance on iOS devices and can also be turned off in the info menu.

About

Fair Limiter

This audio unit plugin emulates the classic Fairchild 670 tube compressor and limiter, offering its renowned sonic character. It provides comprehensive controls, including sidechain filters and boost, for detailed audio shaping. A free version is available for testing, with a one-time purchase to remove limitations.

Highlights
  • AUv3 plugin for DAWs
  • Fairchild 670 emulation
  • Sidechain filters and boost
  • Variable-Mu compression
  • Stereo or Mid/Side setup
  • 6386 tube simulation
Features
Read full description

Fair Limiter is an AUv3 audio unit plugin that digitally replicates the Fairchild 670, a legendary and highly esteemed tube compressor/limiter renowned for its outstanding audio quality and unique sonic character. Features: - Use as an AUv3 plugin in GarageBand, Logic Pro, AUM, or other DAW - Digital emulation of the Fairchild 670 - Features all the controls of the legacy Fairchild 670 - Adds additional control with the sidechain filters and boost - Variable-Mu compression - Fast attack, slow release times - 6386 tube simulation - Stereo or Mid/Side setup - Linking of stereo controls and sidechain output The free version allows you to test Fair Limiter completely, but every minute the limiter will be silent for 3 seconds. To remove these limits there is a one time in-app purchase.

Screenshots

Zen AutoPan1 screens
Fair Limiter4 screens

Verdict

The call

The clearest difference is in-app purchases: Zen AutoPan at none against Fair Limiter's 1. Zen AutoPan also leads on review sentiment (80% vs 50%) and rating (4.7 vs 4.4). Fair Limiter's advantage is update cadence (monthly vs every 13 months). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fair Limiter sells 1 one-off in-app purchase. Zen AutoPan asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Zen AutoPan holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 15 and 8 respectively. Written reviews point the same way: 80% of Zen AutoPan's written reviews are positive against 50% of Fair Limiter's.

UpkeepUpdate frequency

Zen AutoPan ships an update every 13 months, Fair Limiter monthly. Both last shipped on October 30, 2026.

Scorecard5 real differences · 5 level
Zen AutoPan versus Fair Limiter: the parameters behind the verdict, then further details
ParameterZen AutoPanFair Limiter
PriceFreeFree
Rating4.7 (15 ratings) — better4.4 (8 ratings)
Positive reviews80.0% of reviews — better50.0% of reviews
Number of ratings15 — better8
Update frequencyEvery 13 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.014.0 — better
Further details — not scored
Size15 MB32 MB
Age rating4+4+
DeveloperTom PowerJan Maes

Customer experience

Zen AutoPan

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Fair Limiter

All ratings8 ratings
Positive75.0%
Neutral12.5%
Negative12.5%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

None

Zen AutoPan

No in-app purchases

1 purchases

Fair Limiter

One-time1
  • Fair Limiter Activation$11.99

Questions

Is Zen AutoPan free?
Zen AutoPan is free to download, with no in-app purchases.
Is Fair Limiter free?
Fair Limiter is free to download, with in-app purchases available.
Which has better reviews, Zen AutoPan or Fair Limiter?
Zen AutoPan is rated higher. Zen AutoPan averages 4.7 out of 5 from 15 ratings, while Fair Limiter averages 4.4 from 8 ratings.
Do Zen AutoPan or Fair Limiter have ads?
Neither Zen AutoPan nor Fair Limiter shows ads.
Which is updated more often, Zen AutoPan or Fair Limiter?
Zen AutoPan ships an update every 13 months, and Fair Limiter monthly. Most recently, Zen AutoPan was updated on October 30, 2026 and Fair Limiter on October 30, 2026.

Other comparisons