# EFY vs CA2 Remote Signing

EFY and CA2 Remote Signing are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EFY ships an update every 2 months, CA2 Remote Signing monthly. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EFY | CA2 Remote Signing |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 151 MB | 82 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIET NAM EFY INFORMATICS TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1161222780) | [Nacencomm](https://appshunter.io/developer/1582287072) |

## What reviewers say

### EFY

[App page](https://appshunter.io/ios/app/efy-id/id1521224305)

This platform provides organizations and individuals with timely notifications and access to state policies and important documents. Users can manage accounts, look up e-invoices, contracts, and digitally sign documents. It also offers QR code scanning for information retrieval.

**Highlights:** Account registration for EFY ecosystem, E-invoice lookup, Labor and commercial contract lookup, Digital contract signing, Electronic document lookup, QR code information lookup

**Features:** Vision Pro support

**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 EFY free?

EFY 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 EFY or CA2 Remote Signing have ads?

Neither EFY nor CA2 Remote Signing shows ads.

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

EFY ships an update every 2 months, and CA2 Remote Signing monthly. Most recently, EFY was updated on October 12, 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.*