# QRSimple Viewer vs LUX o'clock

The clearest difference is iOS requirement: LUX o'clock at 13.0 against QRSimple Viewer's 16.6. On price, update cadence, 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.

QRSimple Viewer ships an update every 11 days, LUX o'clock every 3 weeks. The most recent releases landed on October 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | QRSimple Viewer | LUX o'clock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 1 MB | 30 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Strayk Inc](https://appshunter.io/developer/465068832) | [Adelante Dolmen](https://appshunter.io/developer/935683892) |

## What reviewers say

### QRSimple Viewer

[App page](https://appshunter.io/ios/app/qrsimple-viewer/id1476830915)

**In-app purchases:** none


### LUX o'clock

[App page](https://appshunter.io/ios/app/lux-oclock/id6450458821)

This app connects users to a spiritual community for a daily recitation of the Great Invocation at noon. It features a 3D Earth map visualizing global participation and provides access to spiritual teachings.

**Highlights:** Daily Great Invocation recitation, 3D Earth map visualization, Geographic participation tracking, Group participation option, Access to spiritual teachings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QRSimple Viewer free?

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

### Is LUX o'clock free?

LUX o'clock is free to download, with no in-app purchases.

### Do QRSimple Viewer or LUX o'clock have ads?

Neither QRSimple Viewer nor LUX o'clock shows ads.

### Which is updated more often, QRSimple Viewer or LUX o'clock?

QRSimple Viewer ships an update every 11 days, and LUX o'clock every 3 weeks. Most recently, QRSimple Viewer was updated on October 29, 2026 and LUX o'clock 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.*