# LX vs NegaFilm

The clearest difference is price: NegaFilm at Free against LX's $1.99. NegaFilm also leads on update cadence (every 6 days vs every 5 months). LX's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

NegaFilm is free to download; LX costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LX ships an update every 5 months, NegaFilm every 6 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | LX | NegaFilm |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Size | 21 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Nakae](https://appshunter.io/developer/1527375631) | [Mai Takemae](https://appshunter.io/developer/1772382720) |

## What reviewers say

### LX

[App page](https://appshunter.io/ios/app/lx-light-meter/id6746743523)

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

**In-app purchases:** none


### NegaFilm

[App page](https://appshunter.io/ios/app/negafilm/id6760006822)

**In-app purchases:** none


## Frequently asked questions

### Is LX free?

LX costs $1.99, with no in-app purchases.

### Is NegaFilm free?

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

### Do LX or NegaFilm have ads?

Neither LX nor NegaFilm shows ads.

### Which is updated more often, LX or NegaFilm?

LX ships an update every 5 months, and NegaFilm every 6 days. Most recently, LX was updated on October 7, 2026 and NegaFilm on October 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.*