# Fundamental2 vs SL Prism

The clearest difference is price: SL Prism at $19.99 against Fundamental2's $34.99. SL Prism also leads on update cadence (every 10 days vs every 4 weeks) and device support (3 vs 1). Fundamental2's advantage is iOS requirement (12 vs 15.0). On ads and in-app purchases there is nothing between them.

Fundamental2 costs $34.99 and SL Prism $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fundamental2 ships an update every 4 weeks, SL Prism every 10 days. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Fundamental2 | SL Prism |
| --- | --- | --- |
| Price | $34.99 | **$19.99** |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/fundamental2/id1602995010/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | Paid | — |
| Size | 59 MB | 18 MB |
| Requires iOS | **12** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SonicPlanet Audio Video Teknolojileri Anonim Sti.](https://appshunter.io/developer/946568989) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## 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


### SL Prism

[App page](https://appshunter.io/ios/app/sl-prism/id6806684924)

**In-app purchases:** none


## Frequently asked questions

### Is Fundamental2 free?

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

### Is SL Prism free?

SL Prism costs $19.99, with no in-app purchases.

### Do Fundamental2 or SL Prism have ads?

Neither Fundamental2 nor SL Prism shows ads.

### Which is updated more often, Fundamental2 or SL Prism?

Fundamental2 ships an update every 4 weeks, and SL Prism every 10 days. Most recently, Fundamental2 was updated on September 20, 2026 and SL Prism 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.*