# AX vs LitLED

The clearest difference is review sentiment: LitLED at 67% against AX's 0%. LitLED also leads on rating (4.0 vs 2.2). AX's advantage is update cadence (every 2 months vs every 15 months) and iOS requirement (12.1 vs 15.0). On price, ratings volume, 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.

LitLED holds the better App Store score, 4.0 against 2.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 0% of AX's written reviews are positive against 67% of LitLED's.

AX ships an update every 2 months, LitLED every 15 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AX | LitLED |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (5 ratings)](https://appshunter.io/ios/app/ax-dsp-xl/id1495854432/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/litled/id1621808810/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 0.0% 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 | 10 MB | 5 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metra Electronics Corp.](https://appshunter.io/developer/1133973919) | [VAIS Technology](https://appshunter.io/developer/758905891) |

## What reviewers say

### AX

[App page](https://appshunter.io/ios/app/ax-dsp-xl/id1495854432)

Enhance your car's audio system with this digital signal processor. It offers an all-in-one solution for various audio setups, allowing for improved sound quality and subwoofer integration while preserving factory features. Control settings easily via a smartphone app.

**Highlights:** Digital Signal Processor, Subwoofer integration, Preserves OE features, Bluetooth smartphone control, Vehicle-specific T-Harnesses (sold separately), All-in-one solution

**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 AX free?

AX 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, AX or LitLED?

LitLED is rated higher. AX averages 2.2 out of 5 from 5 ratings, while LitLED averages 4.0 from 3 ratings.

### Do AX or LitLED have ads?

Neither AX nor LitLED shows ads.

### Which is updated more often, AX or LitLED?

AX ships an update every 2 months, and LitLED every 15 months. Most recently, AX was updated on October 3, 2026 and LitLED 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.*