# SmartCheckVN vs EFY

The clearest difference is review sentiment: EFY at 86% against SmartCheckVN's 45%. SmartCheckVN's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SmartCheckVN ships an update every 3 weeks, EFY every 2 months. The most recent releases landed on October 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SmartCheckVN | EFY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.5% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 33 MB | 151 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoang the Anh](https://appshunter.io/developer/1728892599) | [VIET NAM EFY INFORMATICS TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1161222780) |

## What reviewers say

### SmartCheckVN

[App page](https://appshunter.io/ios/app/smartcheckvn/id1280418445)

This utility app allows users to scan QR codes to verify product authenticity and access detailed information. It also enables QR code generation, rewards accumulation, and direct interaction with manufacturers. The app promotes a habit of checking goods before purchase, offering a free and user-friendly experience.

**Highlights:** Scan QR codes, Generate QR codes, Verify product authenticity, Access product information, Accumulate reward points, Interact with manufacturers, Leave product reviews

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SmartCheckVN free?

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

### Is EFY free?

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

### Do SmartCheckVN or EFY have ads?

Neither SmartCheckVN nor EFY shows ads.

### Which is updated more often, SmartCheckVN or EFY?

SmartCheckVN ships an update every 3 weeks, and EFY every 2 months. Most recently, SmartCheckVN was updated on October 22, 2026 and EFY on October 12, 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.*