Comparison

Flux Mini 2 vs Synth Pro

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

Head to head
About

Flux Mini 2

This audio effect app allows you to add dynamic modulation to your music tracks. Create custom shapes to control various parameters like filter cutoff, resonance, amplitude, and mix for rhythmic and expressive sound sculpting.

Highlights
  • Customizable modulation graph
  • Modulate filter cutoff, resonance, amplitude, and mix
  • Control modulation amount with sliders
  • Output graph as MIDI CC messages
  • Fix graph to milliseconds or host tempo
  • Control curve shape with 2 control points
  • 22 pre-loaded presets
Read full description

Flux Mini 2 is an AUv3 audio effect that adds life, character and dynamism to your tracks. The customisable graph creates a shape which can be used to modulate filter cutoff, filter resonance, amplitude and mix. Just create a shape on the graph and set your desired amount of modulation using the slider beneath each parameter to hear great rhythmic effects. New in Flux Mini 2: control multiple parameters at once, fix the graph to milliseconds as well as the host tempo, output the graph as MIDI CC messages and control the shape of curves with 2 control points! From simple side-chains to manic modulations, sculpt some life into your sounds - flux it up and have some fluxing fun! Pre-loaded with 22 presets to get you going, it won’t be long before you’ve built a plethora of shapes to accentuate your fantastic music.

About

Synth Pro

Explore authentic analog synth sounds and craft unique music with a powerful editing suite. This app offers studio-quality effects, layering capabilities, and MIDI/AUv3 support for both beginners and professionals. Save, share, and record your creations.

Highlights
  • Authentic analog & vintage synth sounds
  • Full synthesizer editing section
  • Professional-grade effects
  • Layer & split sounds
  • MIDI & AUv3 support
  • Save, share, & record creations
Features
Read full description

Unleash the Power of Vintage Synths with Synth Pro Dive into the world of rich, analog sounds with Synth Pro, the ultimate synthesizer app designed for musicians, producers, and sound designers. Whether you're looking to recreate vintage classics or craft new, unique sounds, Synth Pro delivers an expansive library of iconic analog synths, powerful editing tools, and studio-quality effects—right from your iOS device. From the deep, warm tones of analog oscillators to the versatility of modern sound design, Synth Pro is perfect for both beginners and pros alike. Key Features: • Explore Authentic Analog & Vintage Synth Sounds: Experience the authentic warmth and depth of analog synthesis. Synth Pro features a curated library of classic synth sounds inspired by legendary hardware—Moog, Juno, Prophet, and more. Perfect for recreating retro vibes or exploring new sonic landscapes. • Full Synthesizer Editing Section: Take complete control of your sound with our powerful built-in synthesizer editor. Adjust oscillators, filters, LFOs, envelopes, and modulation for precise sound shaping. Whether you’re tweaking existing presets or designing from scratch, Synth Pro gives you the creative freedom to craft your ideal sound. • Professional-Grade Effects: Enhance your sounds with studio-quality effects like reverb, delay, chorus, phaser, distortion, and more. Add depth, texture, and polish to your music with ease. Perfect for live performances or studio sessions. • Layer & Split Sounds: Combine multiple synths or split them across the keyboard for complex, layered compositions. Ideal for live performances or creating rich, multi-textured tracks in the studio. • MIDI & AUv3 Support: Connect your MIDI keyboard or controller for full hands-on control over your sounds. Use Synth Pro as a powerful plugin in your favorite AUv3-compatible DAWs for seamless integration into your production workflow. • Vintage Meets Modern: Synth Pro blends the timeless beauty of analog with the flexibility of digital. Enjoy the best of both worlds with a modern interface designed for intuitive sound creation, whether you're after retro nostalgia or cutting-edge new sounds. • Save, Share, & Record: Save your favorite custom sounds and presets for future projects. Record your live performances or studio sessions with ease, and share your creations with the world or back them up to the cloud. Go Premium: Upgrade to unlock the full potential of Synth Pro. Get access to an expanded library of exclusive synths, more advanced editing tools, and additional effects. Perfect for pro-level musicians and sound designers who want unlimited creative possibilities. Subscription Plans: • 1 Month: $5.99 • 1 Year: $29.99 Prices may vary based on region. • Payment will be charged to your iTunes Account upon purchase confirmation. • Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. • Manage subscriptions and auto-renewal in your Account Settings. Why Synth Pro? Whether you’re performing live, producing in the studio, or exploring new creative ideas, Synth Pro delivers the rich analog sound and flexibility you need. From vintage recreations to modern experimental sounds, Synth Pro is your all-in-one synthesizer solution. Download Synth Pro today and start creating with the best analog and vintage synth sounds on iOS! Terms of Service: https://taqs.im/terms Privacy Policy: https://taqs.im/privacy Got feedback or questions? Reach us at contact@taqs.im!

Screenshots

Flux Mini 23 screens
Synth Pro3 screens

Verdict

The call

The clearest difference is in-app purchases: Flux Mini 2 at none against Synth Pro's 10. Flux Mini 2 also leads on ads (none vs shown) and rating (4.8 vs 4.6). Synth Pro's advantage is ratings volume (557 vs 35). On price, review sentiment 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. Synth Pro sells 10 in-app purchases, starting at $5.99 per month. Flux Mini 2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Flux Mini 2 holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Synth Pro has 557 ratings behind it against 35, so its average is the more settled of the two. Written reviews point the same way: 78% of Flux Mini 2's written reviews are positive against 71% of Synth Pro's.

UpkeepUpdate frequency

Flux Mini 2 ships an update fortnightly, Synth Pro monthly. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Flux Mini 2 versus Synth Pro: the parameters behind the verdict, then further details
ParameterFlux Mini 2Synth Pro
PriceFreeFree
Rating4.8 (35 ratings) — better4.6 (557 ratings)
Positive reviews77.8% of reviews — better70.6% of reviews
Number of ratings35557 — better
Update frequencyFortnightly — betterMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better18.0
Further details — not scored
Size21 MB89 MB
Age rating4+4+
DeveloperCaelum Audio LtdTAQS.IM

Customer experience

Flux Mini 2

All ratings35 ratings
Positive94.3%
Neutral2.9%
Negative2.9%
Written reviews9 reviews
Positive77.8%
Neutral11.1%
Negative11.1%

Synth Pro

All ratings554 ratings
Positive89.2%
Neutral5.1%
Negative5.8%
Written reviews17 reviews
Positive70.6%
Neutral11.8%
Negative17.6%

Bugs and requests

Flux Mini 2

Not enough reviews yet to summarise bugs or requests.

Synth Pro

Reported bugs

6 issues
  • Audio lags and glitches in GarageBand
  • Phone battery drain
  • GarageBand crashes
  • App not recognized in GarageBand
  • No sound output
Show 1 more
  • VST preset saving/loading issues

Requested features

2 requests
  • Merge duplicate sound banks
  • Fix GarageBand integration issues

In-app purchases

None

Flux Mini 2

No in-app purchases

10 purchases

Synth Pro

Subscriptions3
  • TAQS.IM Monthly PRO Access$5.991 Month
  • TAQS.IM Yearly Premium Access7 Days trial$19.991 Year
  • TAQS.IM Yearly PRO Access7 Days trial$29.991 Year
One-time7
  • DXSevn Legend$2.99
  • JNO-106 I$2.99
  • Ethereal Voices$2.99
Show 4 more
  • Pad Sounds$2.99
  • Synth Strings & Brass$2.99
  • TAQSIM Synth Pro Lifetime$19.99
  • TAQSIM Synth Pro Lifetime$29.99

Questions

Is Flux Mini 2 free?
Flux Mini 2 is free to download, with no in-app purchases.
Is Synth Pro free?
Synth Pro is free to download, with in-app purchases available.
Which has better reviews, Flux Mini 2 or Synth Pro?
Flux Mini 2 is rated higher. Flux Mini 2 averages 4.8 out of 5 from 35 ratings, while Synth Pro averages 4.6 from 557 ratings.
Do Flux Mini 2 or Synth Pro have ads?
Synth Pro shows ads; Flux Mini 2 does not.
Which is updated more often, Flux Mini 2 or Synth Pro?
Flux Mini 2 ships an update fortnightly, and Synth Pro monthly. Most recently, Flux Mini 2 was updated on November 3, 2026 and Synth Pro on November 3, 2026.

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