# ND Filter EV vs Light Meter

The clearest difference is price: Light Meter at Free against ND Filter EV's $0.49. Light Meter also leads on update cadence (every 4 weeks vs every 4 months). ND Filter EV's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

Light Meter is free to download; ND Filter EV costs $0.49 up front. Light Meter sells 3 in-app purchases, starting at $2.99 per 7 days. ND Filter EV asks for nothing beyond the download.

ND Filter EV ships an update every 4 months, Light Meter every 4 weeks. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ND Filter EV | Light Meter |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 0 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stein Erik Nilsen](https://appshunter.io/developer/1737251651) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### ND Filter EV

[App page](https://appshunter.io/ios/app/nd-filter-ev/id6479803711)

**Features:** macOS Compatibility

**In-app purchases:** none


### Light Meter

[App page](https://appshunter.io/ios/app/light-meter-photo-exposure/id6772270533)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunny 16 Rule Weekly | $2.99 | per 7 days |
| Film Photography Yearly | $14.99 | per year |
| ND Filter Calc, Pay Once | $29.99 | one-time |


## Frequently asked questions

### Is ND Filter EV free?

ND Filter EV costs $0.49, with no in-app purchases.

### Is Light Meter free?

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

### Do ND Filter EV or Light Meter have ads?

Neither ND Filter EV nor Light Meter shows ads.

### Which is updated more often, ND Filter EV or Light Meter?

ND Filter EV ships an update every 4 months, and Light Meter every 4 weeks. Most recently, ND Filter EV was updated on November 4, 2026 and Light Meter on October 28, 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.*