# SA Smart World vs VNPT S

The clearest difference is update cadence: VNPT S at every 3 months against SA Smart World's every 14 months. SA Smart World's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SA Smart World ships an update every 14 months, VNPT S every 3 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SA Smart World | VNPT S |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Size | 220 MB | 225 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Hieu Pham Trung](https://appshunter.io/developer/1732169669) | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) |

## What reviewers say

### SA Smart World

[App page](https://appshunter.io/ios/app/sa-smart-world/id6478190729)

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

**In-app purchases:** none


### VNPT S

[App page](https://appshunter.io/ios/app/vnpt-s-defender/id6740803521)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is SA Smart World free?

SA Smart World is free to download, with no in-app purchases.

### Is VNPT S free?

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

### Do SA Smart World or VNPT S have ads?

Neither SA Smart World nor VNPT S shows ads.

### Which is updated more often, SA Smart World or VNPT S?

SA Smart World ships an update every 14 months, and VNPT S every 3 months. Most recently, SA Smart World was updated on October 10, 2026 and VNPT S on October 1, 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.*