# eContract vs CA2 Remote Signing

The clearest difference is iOS requirement: eContract at 13.0 against CA2 Remote Signing's 15.5. On price, update cadence, ads 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.

eContract ships an update every 3 weeks, CA2 Remote Signing monthly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | eContract | CA2 Remote Signing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 104 MB | 82 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [Nacencomm](https://appshunter.io/developer/1582287072) |

## What reviewers say

### eContract

[App page](https://appshunter.io/ios/app/econtract/id1583922938)

**Features:** macOS Compatibility

**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 eContract free?

eContract 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.

### Do eContract or CA2 Remote Signing have ads?

Neither eContract nor CA2 Remote Signing shows ads.

### Which is updated more often, eContract or CA2 Remote Signing?

eContract ships an update every 3 weeks, and CA2 Remote Signing monthly. Most recently, eContract was updated on October 3, 2026 and CA2 Remote Signing on October 2, 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.*