# Fundamental2 vs Mass

The clearest difference is price: Mass at $9.99 against Fundamental2's $34.99. Mass also leads on review sentiment (100% vs 57%) and rating (5.0 vs 4.7). Fundamental2's advantage is update cadence (every 4 weeks vs every 4 months) and iOS requirement (12 vs 17.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Fundamental2 costs $34.99 and Mass $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mass holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 11 respectively. Written reviews point the same way: 57% of Fundamental2's written reviews are positive against 100% of Mass's.

Fundamental2 ships an update every 4 weeks, Mass every 4 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Fundamental2 | Mass |
| --- | --- | --- |
| Price | $34.99 | **$9.99** |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/fundamental2/id1602995010/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/mass-midi-generator/id6498471263/reviews)** |
| Number of ratings | 6 | **11** |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 59 MB | 10 MB |
| Requires iOS | **12** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SonicPlanet Audio Video Teknolojileri Anonim Sti.](https://appshunter.io/developer/946568989) | [Usable Creations](https://appshunter.io/developer/1718600235) |

## 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


### Mass

[App page](https://appshunter.io/ios/app/mass-midi-generator/id6498471263)

This app is a physics-based MIDI generator that allows musicians to create complex generative sequences, organic modulations, and explore boundless musical experimentation. It offers a powerful toolkit for creative control and can be used as a standalone application or an AUv3 plugin.

**Highlights:** Generative Sequences, Living Modulations, Euclidean Pattern Sequencing, Flexible MIDI CC, Physics-Based Animation, Standalone & AUv3 Plugin, MIDI Sync, iCloud Sync

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fundamental2 free?

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

### Is Mass free?

Mass costs $9.99, with no in-app purchases.

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

Mass is rated higher. Fundamental2 averages 4.7 out of 5 from 6 ratings, while Mass averages 5.0 from 11 ratings.

### Do Fundamental2 or Mass have ads?

Neither Fundamental2 nor Mass shows ads.

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

Fundamental2 ships an update every 4 weeks, and Mass every 4 months. Most recently, Fundamental2 was updated on October 7, 2026 and Mass on September 30, 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.*