# SmartScan vs DSEI Gateway

The clearest difference is review sentiment: SmartScan at 50% against DSEI Gateway's 15%. SmartScan also leads on monetization model (free vs free with in-app purchases) and update cadence (weekly vs every 3 weeks). 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.

SmartScan ships an update weekly, DSEI Gateway every 3 weeks. The most recent releases landed on September 18, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | SmartScan | DSEI Gateway |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 15.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 46 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LiveBuzz Ltd](https://appshunter.io/developer/1079312905) | [CLARION EVENTS LIMITED](https://appshunter.io/developer/1380101120) |

## What reviewers say

### SmartScan

[App page](https://appshunter.io/ios/app/smartscan/id1079312906)

Capture qualified leads efficiently at exhibitions by scanning badges. Access visitor details instantly, sync data in real-time to a hub, and customize qualification questions. The app works seamlessly online and offline.

**Highlights:** Badge scanning for lead capture, Instant visitor details access, Real-time data synchronization, Customizable lead qualification, Offline functionality

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

**In-app purchases:** none


### DSEI Gateway

[App page](https://appshunter.io/ios/app/dsei-gateway/id6747173379)

Connect with key decision-makers and innovators in the global defence and security sector. Access curated industry news, market intelligence, and business opportunities. Facilitates networking through smart tools and exclusive member events.

**Highlights:** Personalized industry news feed, Global tender and procurement alerts, Smart matchmaking algorithm, Direct messaging and group chat, Member-only event bookings and check-ins, Global company directory with filtering

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and helpful for show
- 🚀 Good App to buy tickets

**What reviewers complain about**

- 🐛 Unusable
- 🐛 Crashes all the time
- 🐛 Doesn't Work
- 🐛 Slow and Can't upload a profile pic
- 🐛 Unexpected error for login

**Reported bugs**

- Email verification doesn't work
- Registration doesn't work
- App itself doesn't work
- Unable to set up the app
- Unexpected error on login

**Requested features**

- Easier to navigate floor plan


## Frequently asked questions

### Is SmartScan free?

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

### Is DSEI Gateway free?

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

### Do SmartScan or DSEI Gateway have ads?

Neither SmartScan nor DSEI Gateway shows ads.

### Which is updated more often, SmartScan or DSEI Gateway?

SmartScan ships an update weekly, and DSEI Gateway every 3 weeks. Most recently, SmartScan was updated on September 18, 2026 and DSEI Gateway on September 6, 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.*