# second.lux vs Lightmeter

The clearest difference is in-app purchases: second.lux at none against Lightmeter's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lightmeter sells 3 in-app purchases, starting at $1.99 per month. second.lux asks for nothing beyond the download.

second.lux ships an update every 2 weeks, Lightmeter weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | second.lux | Lightmeter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 34 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kotaro Iwata](https://appshunter.io/developer/6789841786) | [Aakash Goel](https://appshunter.io/developer/6794383689) |

## What reviewers say

### second.lux

[App page](https://appshunter.io/ios/app/secondlux/id6789841784)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lightmeter

[App page](https://appshunter.io/ios/app/lightmeter-pocket-film-camera/id6800456535)

This app simulates the look and feel of traditional film photography, offering various film stocks, focal lengths, and a built-in light meter. It allows for RAW capture with authentic film characteristics and provides darkroom-like editing tools.

**Highlights:** Authentic RAW film capture, Multiple film stock emulations, Adjustable focal lengths, Integrated light meter, Darkroom-style editing tools, Metadata attachment to photos

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lightmeter Plus Monthly | $1.99 | per month |
| Lightmeter Plus Yearly | $8.99 | per year |
| Lightmeter Plus | $14.99 | one-time |


## Frequently asked questions

### Is second.lux free?

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

### Is Lightmeter free?

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

### Do second.lux or Lightmeter have ads?

Neither second.lux nor Lightmeter shows ads.

### Which is updated more often, second.lux or Lightmeter?

second.lux ships an update every 2 weeks, and Lightmeter weekly. Most recently, second.lux was updated on October 28, 2026 and Lightmeter on October 25, 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.*