Mantis vs WoodValvet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- 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
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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
Verdict
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
Mantis costs $14.99 and WoodValvet $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.
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.
Mantis ships an update every 9 months, WoodValvet fortnightly. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.
| Parameter | Mantis | WoodValvet |
|---|---|---|
| Price | $14.99 | $13.99 — better |
| Rating | 5.0 (8 ratings) | 5.0 (7 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 8 — better | 7 |
| Update frequency | Every 9 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 11.4 — better |
| Further details — not scored | ||
| Size | 10 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | AudioThing Ltd. | Woodman's Immaculate Maple Syrup Studio |
Customer experience
Mantis
WoodValvet
In-app purchases
Mantis
No in-app purchases
WoodValvet
No in-app purchases









