# Questar Installer vs AutoEQ

The clearest difference is update cadence: Questar Installer at every 4 months against AutoEQ's every 8 months. 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.

Questar Installer ships an update every 4 months, AutoEQ every 8 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Questar Installer | AutoEQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/autoeq/id6753967257/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | — | Free |
| Size | 3 MB | 7 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [QUESTAR AUTO TECHNOLOGIES LTD](https://appshunter.io/developer/916723518) | [Dongguan Tristar Electronic Co.,Ltd.](https://appshunter.io/developer/1025836683) |

## What reviewers say

### Questar Installer

[App page](https://appshunter.io/ios/app/questar-installer/id6751549009)

**Features:** macOS Compatibility

**In-app purchases:** none


### AutoEQ

[App page](https://appshunter.io/ios/app/autoeq/id6753967257)

Tailor your subwoofer's bass performance to your listening preferences directly from your smartphone. Easily adjust key parameters, control automatic room calibration, and explore personalized presets for music and movies. Experience deep, accurate, and dynamic bass customized for your space.

**Highlights:** Wireless subwoofer control, Adjust level, phase, crossover, Automatic room calibration, Custom music and movie presets, Real-time visual feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Questar Installer free?

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

### Is AutoEQ free?

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

### Do Questar Installer or AutoEQ have ads?

Neither Questar Installer nor AutoEQ shows ads.

### Which is updated more often, Questar Installer or AutoEQ?

Questar Installer ships an update every 4 months, and AutoEQ every 8 months. Most recently, Questar Installer was updated on October 25, 2026 and AutoEQ on October 15, 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.*