Comparison

Mantis vs WoodValvet

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

Head to head
About

Mantis

This audio plugin emulates a vintage 70s analog delay/echo unit, offering a warm, authentic sound. It features four echo taps, swell selectors, and a unique modulation section for chorus-like effects.

Highlights
  • Emulates rare 70s BBD delay/echo
  • Warm analog sound
  • Four echo taps
  • Four swell selectors
  • Rotafaze modulation section
  • Mimics tape echo wow/flutter
  • Chorus-delay effect
Features
Read full description

Mantis is a plugin that emulates a rare BBD (bucket-brigade device) delay/echo unit of the 70s, faithfully recreating its warm and analog sound. Available as AUv3 and Standalone. As the original unit, Mantis features an echo section with four taps and four swell selectors. It also features the rotafaze section, a modulation that can mimic the wow/flutter of a tape echo or turn the unit into a unique chorus-delay.

About

WoodValvet

This audio effect app emulates tube saturation with multiple stages, offering extensive control over drive, tube types, and circuit configurations. It features advanced filtering, modulation, and output processing for detailed sound shaping.

Highlights
  • 3 tube stages with individual drive control
  • Selectable tube types per stage
  • Series/parallel stage configuration
  • Input band filter with selectable slope
  • LFO modulation for drive and filter
  • Side chain input for drive modulation
  • Visual harmonic generation representation
Features
Read full description

WoodValvet is a tube emulated saturator with extra features : - has 3 tube stages each with their own “Drive”control. - each stage can be set to a different tube type (ECC82, …). - stage 2 & 3 can be set in series or in parallel to create different harmonics. - stage 1 & 2 are class A circuits, stage 3 is a class AB circuit. - an input band filter allows to add harmonics on the selected band only. - has out-of-band gain control - filter has selectable slope (12 .. 48 dB/oct) - a post tube out lowpass filter allows to reduce the higher harmonics. - a “Constant Level” setting matches the output level with the input level. - has an LFO to modulate the drive and filter settings. - side chain input can modulate the drive settings (increase or duck mode). - has an “Auto Gain Input” mode to automatically bring quiet signals into range. - has a Stereo spread control. - has a brick-wall limiter on output - has a DC blocking output filter - has an output phase switch. - has a visual representation of the generated harmonics. - has oversampling (1 .. 8) - has an extra inter modulation control for extra distortion.

Screenshots

Mantis1 screens
WoodValvet2 screens

Verdict

The call

The clearest difference is update cadence: WoodValvet at fortnightly against Mantis's every 9 months. WoodValvet also leads on price ($13.99 vs $14.99) and iOS requirement (11.4 vs 14.0). On rating, 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

Mantis costs $14.99 and WoodValvet $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Mantis against 5.0 for WoodValvet. Both are backed by a comparable volume of ratings — 8 and 7 respectively.

UpkeepUpdate frequency

Mantis ships an update every 9 months, WoodValvet fortnightly. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level
Mantis versus WoodValvet: the parameters behind the verdict, then further details
ParameterMantisWoodValvet
Price$14.99$13.99 — better
Rating5.0 (8 ratings)5.0 (7 ratings)
Positive reviews—0.0% of reviews
Number of ratings8 — better7
Update frequencyEvery 9 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.011.4 — better
Further details — not scored
Size10 MB13 MB
Age rating4+4+
DeveloperAudioThing Ltd.Woodman's Immaculate Maple Syrup Studio

Customer experience

Mantis

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

WoodValvet

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Mantis

No in-app purchases

None

WoodValvet

No in-app purchases

Questions

Is Mantis free?
Mantis costs $14.99, with no in-app purchases.
Is WoodValvet free?
WoodValvet costs $13.99, with no in-app purchases.
Which has better reviews, Mantis or WoodValvet?
Mantis and WoodValvet are both rated 5.0 out of 5 on the App Store, from 8 and 7 ratings respectively.
Do Mantis or WoodValvet have ads?
Neither Mantis nor WoodValvet shows ads.
Which is updated more often, Mantis or WoodValvet?
Mantis ships an update every 9 months, and WoodValvet fortnightly. Most recently, Mantis was updated on September 10, 2026 and WoodValvet on September 8, 2026.

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