# Lumirox Optimizer vs KeepQuest

The clearest difference is in-app purchases: KeepQuest at none against Lumirox Optimizer's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lumirox Optimizer sells 2 in-app purchases, starting at $10.99 per 7 days. KeepQuest asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Lumirox Optimizer | KeepQuest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/lumirox-optimizer/id6763063077/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | — |
| Size | 79 MB | 19 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ENRG SYSTEMS, SRL](https://appshunter.io/developer/1895144841) | [HONG KONG APEX ENERGY TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1770016611) |

## What reviewers say

### Lumirox Optimizer

[App page](https://appshunter.io/ios/app/lumirox-optimizer/id6763063077)

Streamline your iPhone with a single tap. This app intelligently finds and removes duplicate photos, large videos, and forgotten screenshots. It also offers secure local storage for sensitive files and provides quick insights into your device's performance.

**Highlights:** One-tap phone cleaning, Duplicate photo detection, Large video removal, Secure local file storage, Wi-Fi and cellular speed tests, Device performance insights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $10.99 | per 7 days |
| Quarterly Premium | $69.99 | per 3 months |


### KeepQuest

[App page](https://appshunter.io/ios/app/keepquest/id6793025979)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lumirox Optimizer free?

Lumirox Optimizer is free to download, with in-app purchases available.

### Is KeepQuest free?

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

### Do Lumirox Optimizer or KeepQuest have ads?

Neither Lumirox Optimizer nor KeepQuest shows ads.

### Which is updated more often, Lumirox Optimizer or KeepQuest?

Lumirox Optimizer ships an update weekly, and KeepQuest weekly. Most recently, Lumirox Optimizer was updated on September 28, 2026 and KeepQuest on September 17, 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.*