# Long Exposure Timer vs Light Meter Pro

The clearest difference is price: Light Meter Pro at Free against Long Exposure Timer's $1.99. Light Meter Pro also leads on update cadence (every 2 days vs every 23 months). Long Exposure Timer's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.

Light Meter Pro is free to download; Long Exposure Timer costs $1.99 up front. Light Meter Pro sells 3 in-app purchases, starting at $3.99 per month. Long Exposure Timer asks for nothing beyond the download.

Long Exposure Timer ships an update every 23 months, Light Meter Pro every 2 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Long Exposure Timer | Light Meter Pro |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/light-meter-pro/id1615138357/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 17 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Holdmann](https://appshunter.io/developer/1053342563) | [Spectra, Incorporated](https://appshunter.io/developer/1615138359) |

## What reviewers say

### Long Exposure Timer

[App page](https://appshunter.io/ios/app/long-exposure-timer/id1564211090)

**Features:** Apple Watch app

**In-app purchases:** none


### Light Meter Pro

[App page](https://appshunter.io/ios/app/light-meter-pro/id1615138357)

This app helps photographers and videographers measure light accurately for perfect exposure. It offers real-time data, customizable alerts, and a user-friendly interface to enhance creative projects.

**Highlights:** Precision light measurements, Real-time data monitoring, Customizable lighting alerts, User-friendly interface, Advanced calibration technology

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light Meter Plus | $3.99 | per month |
| Light Meter Plus | $9.99 | per year |
| Light Meter Plus | $9.99 | per year |


## Frequently asked questions

### Is Long Exposure Timer free?

Long Exposure Timer costs $1.99, with no in-app purchases.

### Is Light Meter Pro free?

Light Meter Pro is free to download, with in-app purchases available.

### Do Long Exposure Timer or Light Meter Pro have ads?

Neither Long Exposure Timer nor Light Meter Pro shows ads.

### Which is updated more often, Long Exposure Timer or Light Meter Pro?

Long Exposure Timer ships an update every 23 months, and Light Meter Pro every 2 days. Most recently, Long Exposure Timer was updated on October 16, 2026 and Light Meter Pro on October 7, 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.*