# BENRO Filter Calculator vs ND Filter

The clearest difference is iOS requirement: BENRO Filter Calculator at 11.0 against ND Filter's 17.2. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | BENRO Filter Calculator | ND Filter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Size | 2 MB | 41 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Snoppa Technology Co., Ltd.](https://appshunter.io/developer/1183239899) | [Cubeon Solutions UG](https://appshunter.io/developer/1839630594) |

## What reviewers say

### BENRO Filter Calculator

[App page](https://appshunter.io/ios/app/benro-filter-calculator/id1585486612)

**Features:** macOS Compatibility

**In-app purchases:** none


### ND Filter

[App page](https://appshunter.io/ios/app/nd-filter/id6760582359)

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

**In-app purchases:** none


## Frequently asked questions

### Is BENRO Filter Calculator free?

BENRO Filter Calculator is free to download, with no in-app purchases.

### Is ND Filter free?

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

### Do BENRO Filter Calculator or ND Filter have ads?

Neither BENRO Filter Calculator nor ND Filter shows ads.

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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.*