# TfxReverb vs Mantis

The clearest difference is price: TfxReverb at $4.99 against Mantis's $14.99. Mantis's advantage is rating (5.0 vs 4.5). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

TfxReverb 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 4.5. Both are backed by a comparable volume of ratings — 8 and 8 respectively.

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

## The numbers

| Metric | TfxReverb | Mantis |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/tfxreverb/id1529840178/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/mantis-bbd-echo/id1673531514/reviews)** |
| Number of ratings | 8 | 8 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 months** |
| Monetization | Paid | Paid |
| Size | 2 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

### TfxReverb

[App page](https://appshunter.io/ios/app/tfxreverb/id1529840178)

This audio plugin generates digital reverb effects using a unique algorithm. It offers simple operation with an auto-size mode that adjusts parameters with a single dial, and features delay lines inspired by vintage bucket brigade devices for creative pitch-shifting.

**Highlights:** AudioUnit Extension plugin, BBD-inspired delay lines, Adjustable input filters, LFO modulation, Tempo sync, Auto size mode

**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 TfxReverb free?

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

### Is Mantis free?

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

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

Mantis is rated higher. TfxReverb averages 4.5 out of 5 from 8 ratings, while Mantis averages 5.0 from 8 ratings.

### Do TfxReverb or Mantis have ads?

Neither TfxReverb nor Mantis shows ads.

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

TfxReverb ships an update every 10 months, and Mantis every 9 months. Most recently, TfxReverb 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.*