# Internal AISOFT vs CA2 Remote Signing

The clearest difference is device support: CA2 Remote Signing at 3 against Internal AISOFT's —. Internal AISOFT's advantage is iOS requirement (10.0 vs 15.5). On price and in-app purchases 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 | Internal AISOFT | CA2 Remote Signing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 46 MB | 82 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [AISoft](https://appshunter.io/developer/1534825275) | [Nacencomm](https://appshunter.io/developer/1582287072) |

## What reviewers say

### Internal AISOFT

[App page](https://appshunter.io/ios/app/internal-aisoft/id1572384438)

**In-app purchases:** none


### CA2 Remote Signing

[App page](https://appshunter.io/ios/app/ca2-remote-signing/id6445924092)

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

**In-app purchases:** none


## Frequently asked questions

### Is Internal AISOFT free?

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

### Is CA2 Remote Signing free?

CA2 Remote Signing is free to download, with no in-app purchases.

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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.*