# QR Engine vs Lazy Lighting

The clearest difference is in-app purchases: QR Engine at none against Lazy Lighting's 6. Lazy Lighting's advantage is update cadence (every 11 days vs every 2 months) and chart position (#83 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lazy Lighting sells 6 in-app purchases, starting at $9.99 per month. QR Engine asks for nothing beyond the download.

QR Engine ships an update every 2 months, Lazy Lighting every 11 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | QR Engine | Lazy Lighting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (481 ratings)](https://appshunter.io/ios/app/lazy-lighting/id6751762579/reviews)** |
| Number of ratings | — | **481** |
| Positive reviews | — | 44.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Freemium |
| Best chart rank | — | **#83** |
| Size | 1 MB | 94 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Uzun](https://appshunter.io/developer/1819090208) | [AUDITY APPS LLC](https://appshunter.io/developer/1448954925) |

## What reviewers say

### QR Engine

[App page](https://appshunter.io/ios/app/qr-engine/id6748863405)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lazy Lighting

[App page](https://appshunter.io/ios/app/lazy-lighting/id6751762579)

**Currently charting:** #83 Top Grossing · Graphics & Design, #114 Top Free · Graphics & Design (US App Store)

Transform your iPhone or iPad into a powerful projection mapping studio. Warp videos, photos, and live feeds onto any surface without a laptop. Create intricate visual shows with advanced layering, effects, and real-time control.

**Highlights:** Map any surface with custom shapes and precise corner adjustments, Create live visuals with built-in effects and generative shaders, Import videos, photos, and use live camera feeds, Draw and animate original visuals by hand, Build complete shows with scenes, timelines, and transitions, Export shows in up to 4K resolution, Control visuals with audio reactivity and MIDI

**Features:** iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lazy Lighting Pro | $9.99 | per month |
| Lazy Lighting Pro | $9.99 | per month |
| Lazy Lighting Pro | $9.99 | per month |
| Lazy Lighting Pro | $59.99 | per year |
| Lazy Lighting Pro | $59.99 | per year |
| Lazy Lighting Pro | $129.99 | one-time |


## Frequently asked questions

### Is QR Engine free?

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

### Is Lazy Lighting free?

Lazy Lighting is free to download, with in-app purchases available.

### Do QR Engine or Lazy Lighting have ads?

Neither QR Engine nor Lazy Lighting shows ads.

### Which is updated more often, QR Engine or Lazy Lighting?

QR Engine ships an update every 2 months, and Lazy Lighting every 11 days. Most recently, QR Engine was updated on October 28, 2026 and Lazy Lighting on November 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.*