# EPA NWCA vs btc Wi

The clearest difference is update cadence: EPA NWCA at fortnightly against btc Wi's every 5 months. 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.

EPA NWCA ships an update fortnightly, btc Wi every 5 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | EPA NWCA | btc Wi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Size | 55 MB | 258 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [United States Environmental Protection Agency (USEPA)](https://appshunter.io/developer/466052690) | [Plume Design, Inc.](https://appshunter.io/developer/1086207507) |

## What reviewers say

### EPA NWCA

[App page](https://appshunter.io/ios/app/epa-nwca/id1465990157)

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

**In-app purchases:** none


### btc Wi

[App page](https://appshunter.io/ios/app/btc-wi-fi-plus/id6747987143)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EPA NWCA free?

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

### Is btc Wi free?

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

### Do EPA NWCA or btc Wi have ads?

Neither EPA NWCA nor btc Wi shows ads.

### Which is updated more often, EPA NWCA or btc Wi?

EPA NWCA ships an update fortnightly, and btc Wi every 5 months. Most recently, EPA NWCA was updated on October 25, 2026 and btc Wi 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.*