# KLASH Viewer vs Lightcraft Spark

KLASH Viewer and Lightcraft Spark are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KLASH Viewer ships an update every 2 weeks, Lightcraft Spark fortnightly. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | KLASH Viewer | Lightcraft Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lightcraft-spark/id6761484818/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 14 MB | 94 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KLASH](https://appshunter.io/developer/1807355647) | [Lightcraft Technology, Inc.](https://appshunter.io/developer/1528805200) |

## What reviewers say

### KLASH Viewer

[App page](https://appshunter.io/ios/app/klash-viewer/id6744369550)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lightcraft Spark

[App page](https://appshunter.io/ios/app/lightcraft-spark/id6761484818)

Transform your iPhone into a professional virtual production camera. Track movement, composite live action with 3D backgrounds in real-time, and capture takes directly to your project. Ideal for filmmakers seeking advanced tools without extensive infrastructure.

**Highlights:** Real-time camera tracking, One-click live compositing, On-device rendering, Take capture and sync, Import 3D assets, Connect to Spark Story

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KLASH Viewer free?

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

### Is Lightcraft Spark free?

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

### Do KLASH Viewer or Lightcraft Spark have ads?

Neither KLASH Viewer nor Lightcraft Spark shows ads.

### Which is updated more often, KLASH Viewer or Lightcraft Spark?

KLASH Viewer ships an update every 2 weeks, and Lightcraft Spark fortnightly. Most recently, KLASH Viewer was updated on October 19, 2026 and Lightcraft Spark on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*