# RT60 vs Cryptoclash

The clearest difference is price: Cryptoclash at Free against RT60's $34.99. Cryptoclash also leads on review sentiment (100% vs 67%) and iOS requirement (8.0 vs 15.0). RT60's advantage is update cadence (every 6 months vs every 72 months) and rating (3.4 vs 3.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Cryptoclash is free to download; RT60 costs $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RT60 holds the better App Store score, 3.4 against 3.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews complicate that: 67% of RT60's written reviews are positive against 100% of Cryptoclash's, so the app with the better star average is not the one people write more warmly about.

RT60 ships an update every 6 months, Cryptoclash every 72 months. The most recent releases landed on September 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RT60 | Cryptoclash |
| --- | --- | --- |
| Price | $34.99 | **Free** |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/rt60/id298840320/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/cryptoclash/id469780999/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 72 months |
| Monetization | Paid | **Free** |
| Size | 27 MB | 1 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Joshua Parmenter](https://appshunter.io/developer/1183665020) |

## What reviewers say

### RT60

[App page](https://appshunter.io/ios/app/rt60/id298840320)

This tool measures reverb decay time across octave bands using pink noise. It conforms to ISO 3382 standards for room acoustics and can display results from 50ms to 4 seconds. Save measurement graphs for reports.

**Highlights:** Measures reverb decay time, Octave band analysis (63Hz - 4kHz), Conforms to ISO 3382 standard, T20 and T30 measurement methods, Adjustable decay time range (50ms - 4s), Save measurement graphs, Microphone calibration

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

**In-app purchases:** none


### Cryptoclash

[App page](https://appshunter.io/ios/app/cryptoclash/id469780999)

This app generates unique sounds by translating typed letters into a physics-based sound engine. Explore experimental music with particle collisions, gravity adjustments, and novel tuning systems.

**Highlights:** Text-to-sound generation, Physics-based sound engine, Accelerometer controls, Customizable sound patches, Experimental tuning systems, Live coding elements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RT60 free?

RT60 costs $34.99, with no in-app purchases.

### Is Cryptoclash free?

Cryptoclash is free to download, with no in-app purchases.

### Which has better reviews, RT60 or Cryptoclash?

RT60 is rated higher. RT60 averages 3.4 out of 5 from 5 ratings, while Cryptoclash averages 3.0 from 3 ratings.

### Do RT60 or Cryptoclash have ads?

Neither RT60 nor Cryptoclash shows ads.

### Which is updated more often, RT60 or Cryptoclash?

RT60 ships an update every 6 months, and Cryptoclash every 72 months. Most recently, RT60 was updated on September 21, 2026 and Cryptoclash on October 7, 2026.

---

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