Comparison

Multiband Haas Effect vs VariSpeed

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

Head to head
About

Multiband Haas Effect

This audio plugin enhances stereo width by applying micro-delays to specific frequency bands. It creates a spacious sound while preserving bass impact and avoiding artificial treble. Adjust crossover frequencies and delay settings for each band to achieve desired stereo expansion.

Highlights
  • Multiband stereo width enhancement
  • Adjustable crossover frequencies
  • Independent Haas delay per band
  • Preserves bass impact
  • Avoids artificial treble
  • Mono to stereo conversion
Features
Read full description

Haas effect is a micro-delay applied to either the left or right channel of audio (but not both). This simple effect creates a realistic and natural-sounding increase in the width of the stereo field that still sounds good when mixed back to mono. It is the most simple and effective way to take a mono input and make it sound like stereo. But Haas effect has some problems. First, it can create phase cancellation problems in the bass frequencies, causing them to loose volume. Second, it can sound a bit artificial at high frequencies. This multi-band Haas effect plugin is a simple way to get the stereo width you need in the midrange frequencies without loosing the impact of the bass or making the treble sound phasey. You select any number from one to four bands, each with its own separate Haas delay setting and adjustable crossover frequencies. This makes mono audio sound wide and spacious while preserving the original tone and spectrum transparently.

About

VariSpeed

This app simulates a classic tape echo machine, replicating the functionality of a specific vintage hardware unit. It allows for variable delay times by altering the speed of the tape mechanism.

Highlights
  • Classic tape echo simulation
  • Variable delay time
  • AUv3 plugin compatibility
  • Replicates vintage hardware
Read full description

Please note: this is an AUv3 plugin that can be used with compatible host Apps. GSi VariSpeed is a simulation of the WEM Copicat IC-400 Belt Drive VariSpeed model, the first tape echo machine made by WEM with a DC capstan motor capable of changing speed, thus varying the delay time. GSi VariSpeed replicates the hardware instrument “as is” with all its pros and cons, without any additional feature. This can be considered as the second chapter of a tribute to the genius of Mr. Charlie Watkins that GSi began back in 2008 with the release of the freeware "WatKat", which was a simulation of the "Custom Copicat".

Screenshots

Multiband Haas Effect4 screens

Verdict

The call

The clearest difference is rating: VariSpeed at 4.9 against Multiband Haas Effect's 4.0. Multiband Haas Effect's advantage is update cadence (every 3 weeks vs every 41 months) and price ($5.99 vs $11.99). On review sentiment, ratings volume, ads and in-app purchases 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

Multiband Haas Effect costs $5.99 and VariSpeed $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

VariSpeed holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Multiband Haas Effect ships an update every 3 weeks, VariSpeed every 41 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Multiband Haas Effect versus VariSpeed: the parameters behind the verdict, then further details
ParameterMultiband Haas EffectVariSpeed
Price$5.99 — better$11.99
Rating4.0 (5 ratings)4.9 (8 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings58 — better
Update frequencyEvery 3 weeks — betterEvery 41 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS12.012.0
Further details — not scored
Size4 MB11 MB
Age rating4+4+
DeveloperBlue Mangoo Consulting Company LimitedGenuine Soundware

Customer experience

Multiband Haas Effect

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

VariSpeed

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Multiband Haas Effect

No in-app purchases

None

VariSpeed

No in-app purchases

Questions

Is Multiband Haas Effect free?
Multiband Haas Effect costs $5.99, with no in-app purchases.
Is VariSpeed free?
VariSpeed costs $11.99, with no in-app purchases.
Which has better reviews, Multiband Haas Effect or VariSpeed?
VariSpeed is rated higher. Multiband Haas Effect averages 4.0 out of 5 from 5 ratings, while VariSpeed averages 4.9 from 8 ratings.
Do Multiband Haas Effect or VariSpeed have ads?
Neither Multiband Haas Effect nor VariSpeed shows ads.
Which is updated more often, Multiband Haas Effect or VariSpeed?
Multiband Haas Effect ships an update every 3 weeks, and VariSpeed every 41 months. Most recently, Multiband Haas Effect was updated on November 3, 2026 and VariSpeed on November 3, 2026.

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