# Smart vs ITCTS

The clearest difference is update cadence: Smart at every 3 months against ITCTS's every 38 months. ITCTS's advantage is iOS requirement (11.0 vs 15.0). 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.

Smart ships an update every 3 months, ITCTS every 38 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Smart | ITCTS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/smart-vpn/id1071356755/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 38 months |
| Monetization | Free | — |
| Size | 13 MB | 21 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DrayTek Corp.](https://appshunter.io/developer/878568778) | [晨超 吴](https://appshunter.io/developer/858449907) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-vpn/id1071356755)

This VPN client connects to DrayTek Vigor routers, supporting advanced protocols like IKEv2-EAP and IPsec-XAuth. It requires a compatible Vigor router and an iOS device running version 9 or higher.

**Highlights:** Connects to Vigor routers, Supports IKEv2-EAP, Supports IPsec-XAuth, Supports DrayTek SSL VPN, iOS 9+ compatible

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

**In-app purchases:** none


### ITCTS

[App page](https://appshunter.io/ios/app/itcts/id1630026276)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart free?

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

### Is ITCTS free?

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

### Do Smart or ITCTS have ads?

Neither Smart nor ITCTS shows ads.

### Which is updated more often, Smart or ITCTS?

Smart ships an update every 3 months, and ITCTS every 38 months. Most recently, Smart was updated on October 24, 2026 and ITCTS on October 11, 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.*