# CrossOver Filter vs Ecler pilot

The clearest difference is price: Ecler pilot at Free against CrossOver Filter's $1.99. CrossOver Filter's advantage is iOS requirement (8.2 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Ecler pilot is free to download; CrossOver Filter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CrossOver Filter | Ecler pilot |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/crossover-filter/id1008101973/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 28 MB | 19 MB |
| Requires iOS | **8.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pasquale Puglisi](https://appshunter.io/developer/1008101972) | [NEEC AUDIO BARCELONA, S.L](https://appshunter.io/developer/454955841) |

## What reviewers say

### CrossOver Filter

[App page](https://appshunter.io/ios/app/crossover-filter/id1008101973)

Design and simulate car stereo or home audio crossover filters with professional precision. Calculate various filter types, Q factors, and component values. Includes signal generation and project sharing features.

**Highlights:** Crossover filter calculation (2-way, tweeter, mid-range, subwoofer), Selectable Q factor of Merit (Butterworth, Bessel, etc.), Zobel and Speaker Attenuation calculation, Notch circuit calculation, Component value calculation (resistors, coils, capacitors), Speaker cable attenuation and resistance calculation, Signal generator (frequency sweep, noise), Project PDF/image generation and sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Ecler pilot

[App page](https://appshunter.io/ios/app/ecler-pilot/id6755147612)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CrossOver Filter free?

CrossOver Filter costs $1.99, with no in-app purchases.

### Is Ecler pilot free?

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

### Do CrossOver Filter or Ecler pilot have ads?

Neither CrossOver Filter nor Ecler pilot shows ads.

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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.*