# TfxMod vs Mantis

The clearest difference is price: TfxMod at $4.99 against Mantis's $14.99. TfxMod also leads on update cadence (every 3 months vs every 9 months). Mantis's advantage is rating (5.0 vs 4.8). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

TfxMod costs $4.99 and Mantis $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mantis holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 8 respectively.

TfxMod ships an update every 3 months, Mantis every 9 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TfxMod | Mantis |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/tfxmod/id1524639578/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/mantis-bbd-echo/id1673531514/reviews)** |
| Number of ratings | 6 | **8** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 10 MB |
| Requires iOS | **13.6** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### TfxMod

[App page](https://appshunter.io/ios/app/tfxmod/id1524639578)

This app provides a chorus and flanger audio effect plugin for mobile devices. It emulates the sound of vintage bucket brigade devices with adjustable parameters for delay, feedback, and modulation. It can be used with host applications to process audio input.

**Highlights:** Chorus and flanger effects, BBD-inspired delay lines, Adjustable delay time, feedback, and modulation, Variable LFO rate and waveform, Low-pass and high-pass filters, Stereo width control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Mantis

[App page](https://appshunter.io/ios/app/mantis-bbd-echo/id1673531514)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TfxMod free?

TfxMod costs $4.99, with no in-app purchases.

### Is Mantis free?

Mantis costs $14.99, with no in-app purchases.

### Which has better reviews, TfxMod or Mantis?

Mantis is rated higher. TfxMod averages 4.8 out of 5 from 6 ratings, while Mantis averages 5.0 from 8 ratings.

### Do TfxMod or Mantis have ads?

Neither TfxMod nor Mantis shows ads.

### Which is updated more often, TfxMod or Mantis?

TfxMod ships an update every 3 months, and Mantis every 9 months. Most recently, TfxMod was updated on September 20, 2026 and Mantis on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*