# Clean Currents vs Rubber Division, ACS Audio

The clearest difference is iOS requirement: Rubber Division, ACS Audio at 13.0 against Clean Currents's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Clean Currents ships an update every 6 months, Rubber Division, ACS Audio every 3 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Clean Currents | Rubber Division, ACS Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (23 ratings)](https://appshunter.io/ios/app/clean-currents/id6443661343/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 120 MB | 31 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | +4 |
| Developer | [Cadmium](https://appshunter.io/developer/1648150248) | [Modio Information Group](https://appshunter.io/developer/1378040255) |

## What reviewers say

### Clean Currents

[App page](https://appshunter.io/ios/app/clean-currents/id6443661343)

Access presentation slides from live events, with the ability to draw, highlight, and take notes directly on slides. Your notes are saved online for later access through a personal summary.

**Highlights:** Access event presentations, View presentation slides, Draw and highlight on slides, Take notes adjacent to slides, Online note saving, Access notes via personal summary

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

**In-app purchases:** none


### Rubber Division, ACS Audio

[App page](https://appshunter.io/ios/app/rubber-division-acs-audio/id6744977865)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clean Currents free?

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

### Is Rubber Division, ACS Audio free?

Rubber Division, ACS Audio is free to download, with no in-app purchases.

### Do Clean Currents or Rubber Division, ACS Audio have ads?

Neither Clean Currents nor Rubber Division, ACS Audio shows ads.

### Which is updated more often, Clean Currents or Rubber Division, ACS Audio?

Clean Currents ships an update every 6 months, and Rubber Division, ACS Audio every 3 months. Most recently, Clean Currents was updated on October 24, 2026 and Rubber Division, ACS Audio on October 12, 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.*