# CA AMP vs LitLED

CA AMP and LitLED both sit at 4.0 stars, but that hides the real split: 67% of LitLED's written reviews are positive against 33% of CA AMP's. CA AMP's advantage is update cadence (every 2 months vs every 15 months) and iOS requirement (11.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.0 for CA AMP against 4.0 for LitLED. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews are what separate them: 33% of CA AMP's written reviews are positive against 67% of LitLED's.

CA AMP ships an update every 2 months, LitLED every 15 months. The most recent releases landed on June 3, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | CA AMP | LitLED |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/ca-amp/id1554205982/reviews) | [4.0 (3 ratings)](https://appshunter.io/ios/app/litled/id1621808810/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 20 MB | 5 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文栋 顾](https://appshunter.io/developer/1460789214) | [VAIS Technology](https://appshunter.io/developer/758905891) |

## What reviewers say

### CA AMP

[App page](https://appshunter.io/ios/app/ca-amp/id1554205982)

This application provides comprehensive control and adjustments for amplifiers, including EQ, crossover settings, and digital time alignment. Manage all audio signal processing functions directly from your smartphone or tablet.

**Highlights:** Interactive audio signal processor, EQ adjustments, Controllable crossover (6/12/24/48 dB), Digital time alignment, Grouping functionality, Preset and custom settings memory

**Features:** macOS Compatibility

**In-app purchases:** none


### LitLED

[App page](https://appshunter.io/ios/app/litled/id1621808810)

Control ambient lighting with a color wheel or preset swatches. Adjust brightness for front and rear zones independently or synced. Turn zones off when not needed.

**Highlights:** Color wheel selection, Preset color swatches, Zone brightness adjustment, Independent front/rear zone control, Sync front and rear zones, Zone OFF feature

**In-app purchases:** none


## Frequently asked questions

### Is CA AMP free?

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

### Is LitLED free?

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

### Which has better reviews, CA AMP or LitLED?

CA AMP and LitLED are both rated 4.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do CA AMP or LitLED have ads?

Neither CA AMP nor LitLED shows ads.

### Which is updated more often, CA AMP or LitLED?

CA AMP ships an update every 2 months, and LitLED every 15 months. Most recently, CA AMP was updated on June 3, 2026 and LitLED on June 5, 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.*