# One Credential vs CASIA

The clearest difference is price: CASIA at Free against One Credential's $0.99. CASIA also leads on iOS requirement (11.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

CASIA is free to download; One Credential costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | One Credential | CASIA |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-credential/id1453214713/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Paid | — |
| Size | 35 MB | 47 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Daniel DeMerchant](https://appshunter.io/developer/1453214712) | [Connecticut Alarm and Systems Integrators Association Inc (CASIA)](https://appshunter.io/developer/1767015011) |

## What reviewers say

### One Credential

[App page](https://appshunter.io/ios/app/one-credential/id1453214713)

This app allows users to unlock doors connected to a HighpowerOne system. Scan a barcode from the system's screen to add doors to your app, then tap on a listed door to unlock it.

**Highlights:** Unlock doors remotely, Scan HighpowerOne barcodes, Manage listed doors, Simple tap-to-unlock interface

**In-app purchases:** none


### CASIA

[App page](https://appshunter.io/ios/app/casia/id6670685668)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Credential free?

One Credential costs $0.99, with no in-app purchases.

### Is CASIA free?

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

### Do One Credential or CASIA have ads?

Neither One Credential nor CASIA 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.*