# RDTap vs LSV RTA

The clearest difference is update cadence: LSV RTA at every 5 days against RDTap's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

RDTap ships an update fortnightly, LSV RTA every 5 days. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | RDTap | LSV RTA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 36 MB | 4 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RCF spa](https://appshunter.io/developer/1053268033) | [Ramiro Contreras Leon](https://appshunter.io/developer/1581526545) |

## What reviewers say

### RDTap

[App page](https://appshunter.io/ios/app/rdtap/id6739501408)

Control and configure SUB 90XX series subwoofers with access to internal parameters. Offers professionally tuned presets for seamless integration with top speakers and supports rapid setup for ground stacking or sub cluster configurations.

**Highlights:** Access internal subwoofer parameters, Advanced Crossover Engine (ACE) presets, Professionally tuned level and phase matching, Ground stacking and sub cluster configuration, Rapid setup for speaker designs

**Features:** macOS Compatibility

**In-app purchases:** none


### LSV RTA

[App page](https://appshunter.io/ios/app/lsv-rta/id6743376725)

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

**In-app purchases:** none


## Frequently asked questions

### Is RDTap free?

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

### Is LSV RTA free?

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

### Do RDTap or LSV RTA have ads?

Neither RDTap nor LSV RTA shows ads.

### Which is updated more often, RDTap or LSV RTA?

RDTap ships an update fortnightly, and LSV RTA every 5 days. Most recently, RDTap was updated on October 4, 2026 and LSV RTA 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.*