# CU Boulder Safe vs NCA 2025

The clearest difference is iOS requirement: NCA 2025 at 13.4 against CU Boulder Safe's 15.6. 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 | CU Boulder Safe | NCA 2025 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 32 MB | 59 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [University of Colorado Boulder](https://appshunter.io/developer/972210292) | [National Communication Association](https://appshunter.io/developer/1713791503) |

## What reviewers say

### CU Boulder Safe

[App page](https://appshunter.io/ios/app/cu-boulder-safe/id6748763398)

**In-app purchases:** none


### NCA 2025

[App page](https://appshunter.io/ios/app/nca-2025/id6752309316)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is CU Boulder Safe free?

CU Boulder Safe is free to download, with no in-app purchases.

### Is NCA 2025 free?

NCA 2025 is free to download, with no in-app purchases.

### Do CU Boulder Safe or NCA 2025 have ads?

Neither CU Boulder Safe nor NCA 2025 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.*