# ND Filter vs WhichLang

The clearest difference is iOS requirement: WhichLang at 15.0 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 | ND Filter | WhichLang |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 41 MB | 52 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cubeon Solutions UG](https://appshunter.io/developer/1839630594) | [JOCHEN MAURER](https://appshunter.io/developer/1830170799) |

## What reviewers say

### ND Filter

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

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

**In-app purchases:** none


### WhichLang

[App page](https://appshunter.io/ios/app/whichlang/id6791260817)

**In-app purchases:** none


## Frequently asked questions

### Is ND Filter free?

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

### Is WhichLang free?

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

### Do ND Filter or WhichLang have ads?

Neither ND Filter nor WhichLang 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.*