# RTA Pro vs zLEDS Bit Editor

The clearest difference is price: zLEDS Bit Editor at Free against RTA Pro's $5.99. zLEDS Bit Editor also leads on update cadence (weekly vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

zLEDS Bit Editor is free to download; RTA Pro costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RTA Pro ships an update every 3 months, zLEDS Bit Editor weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RTA Pro | zLEDS Bit Editor |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/rta-pro/id703753970/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Size | 12 MB | 42 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Schorer](https://appshunter.io/developer/290579382) | [Samuel Rios](https://appshunter.io/developer/1231281119) |

## What reviewers say

### RTA Pro

[App page](https://appshunter.io/ios/app/rta-pro/id703753970)

Transform your iOS device into a professional audio analysis tool. Analyze ambient noise frequencies, pinpoint room resonance, and set up sound systems for events. Features include custom calibration, multiple display modes, and adjustable speed settings.

**Highlights:** Real-time audio spectrum analysis, Frequency range 32Hz to 16kHz, Linear, dB(A), and dB(C) weightings, 1/3 Octave Bands, Octave Bands, and FFT display, Adjustable speed settings, Custom calibration options

**In-app purchases:** none


### zLEDS Bit Editor

[App page](https://appshunter.io/ios/app/zleds-bit-editor/id1512064100)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RTA Pro free?

RTA Pro costs $5.99, with no in-app purchases.

### Is zLEDS Bit Editor free?

zLEDS Bit Editor is free to download, with no in-app purchases.

### Do RTA Pro or zLEDS Bit Editor have ads?

Neither RTA Pro nor zLEDS Bit Editor shows ads.

### Which is updated more often, RTA Pro or zLEDS Bit Editor?

RTA Pro ships an update every 3 months, and zLEDS Bit Editor weekly. Most recently, RTA Pro was updated on October 26, 2026 and zLEDS Bit Editor on October 24, 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.*