Comparison

Filterjam vs Zen AutoPan

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

Head to head
About

Filterjam

This app offers a multiband resonant filter for creating unique audio effects. It divides input signals into four bands, allowing for various sonic manipulations from subtle enhancements to extreme sound mangling.

Highlights
  • Multiband resonant filtering
  • 4-band signal division
  • Sum or multiply band modes
  • Versatile sound shaping
  • Ringmod-like effects
Features
Read full description

Filterjam is a multi-band resonant filter delivering weird ringmod-like filtered sounds. The input signal is divided into 4 bands that are then summed or multiplied together according to the selected mode. Filterjam can be very harsh or gentle, it can add brightness or depth to synth sounds, but it can also completely mangle acoustic sources.

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.

Screenshots

Filterjam2 screens
Zen AutoPan1 screens

Verdict

The call

The clearest difference is rating: Filterjam at 5.0 against Zen AutoPan's 4.6. On price, review sentiment, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Filterjam holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 34 and 14 respectively. Written reviews point the same way: 83% of Filterjam's written reviews are positive against 80% of Zen AutoPan's.

UpkeepUpdate frequency

Filterjam ships an update every 22 months, Zen AutoPan every 13 months. The most recent releases landed on October 15, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 9 level
Filterjam versus Zen AutoPan: the parameters behind the verdict, then further details
ParameterFilterjamZen AutoPan
PriceFreeFree
Rating5.0 (34 ratings) — better4.6 (14 ratings)
Positive reviews83.3% of reviews — better80.0% of reviews
Number of ratings34 — better14
Update frequencyEvery 22 monthsEvery 13 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size25 MB15 MB
Age rating4+4+
DeveloperAudioThing Ltd.Tom Power

Customer experience

Filterjam

All ratings34 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

Zen AutoPan

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

In-app purchases

None

Filterjam

No in-app purchases

None

Zen AutoPan

No in-app purchases

Questions

Is Filterjam free?
Filterjam is free to download, with no in-app purchases.
Is Zen AutoPan free?
Zen AutoPan is free to download, with no in-app purchases.
Which has better reviews, Filterjam or Zen AutoPan?
Filterjam is rated higher. Filterjam averages 5.0 out of 5 from 34 ratings, while Zen AutoPan averages 4.6 from 14 ratings.
Do Filterjam or Zen AutoPan have ads?
Neither Filterjam nor Zen AutoPan shows ads.
Which is updated more often, Filterjam or Zen AutoPan?
Filterjam ships an update every 22 months, and Zen AutoPan every 13 months. Most recently, Filterjam was updated on October 15, 2026 and Zen AutoPan on September 9, 2026.

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