# Fundamental2 vs Mantis

The clearest difference is price: Mantis at $14.99 against Fundamental2's $34.99. Mantis also leads on rating (5.0 vs 4.7) and device support (3 vs 1). Fundamental2's advantage is update cadence (every 4 weeks vs every 9 months) and iOS requirement (12 vs 14.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Fundamental2 costs $34.99 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 4.7. Both are backed by a comparable volume of ratings — 6 and 8 respectively.

Fundamental2 ships an update every 4 weeks, Mantis every 9 months. The most recent releases landed on June 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Fundamental2 | Mantis |
| --- | --- | --- |
| Price | $34.99 | **$14.99** |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/fundamental2/id1602995010/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/mantis-bbd-echo/id1673531514/reviews)** |
| Number of ratings | 6 | **8** |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 9 months |
| Monetization | Paid | Paid |
| Size | 59 MB | 10 MB |
| Requires iOS | **12** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SonicPlanet Audio Video Teknolojileri Anonim Sti.](https://appshunter.io/developer/946568989) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### Fundamental2

[App page](https://appshunter.io/ios/app/fundamental2/id1602995010)

Explore the origins of electronic music with this sound synthesis software. It recreates a vintage vacuum tube oscillator with advanced modulation and morphing capabilities. Ideal for live electronics, media composition, or exploring early electronic music history.

**Highlights:** Vintage vacuum tube oscillator recreation, Complex modulation possibilities, Stochastic parameter distribution, Morphing engine between scenes, Real-time tuning scale transitions, Morse code simulator LFO

**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 Fundamental2 free?

Fundamental2 costs $34.99, with no in-app purchases.

### Is Mantis free?

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

### Which has better reviews, Fundamental2 or Mantis?

Mantis is rated higher. Fundamental2 averages 4.7 out of 5 from 6 ratings, while Mantis averages 5.0 from 8 ratings.

### Do Fundamental2 or Mantis have ads?

Neither Fundamental2 nor Mantis shows ads.

### Which is updated more often, Fundamental2 or Mantis?

Fundamental2 ships an update every 4 weeks, and Mantis every 9 months. Most recently, Fundamental2 was updated on June 28, 2026 and Mantis on September 10, 2026.

---

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