# Perenso Event Explorer vs 540

The clearest difference is update cadence: 540 at daily against Perenso Event Explorer's monthly. Perenso Event Explorer's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 26.5). On price, ads and in-app purchases there is nothing between them.

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

Perenso Event Explorer ships an update monthly, 540 daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Perenso Event Explorer | 540 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/perenso-event-explorer/id1620980933/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Ad-supported | — |
| Size | 73 MB | 2 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Perenso](https://appshunter.io/developer/549701586) | [MT Pro, LLC](https://appshunter.io/developer/6802452290) |

## What reviewers say

### Perenso Event Explorer

[App page](https://appshunter.io/ios/app/perenso-event-explorer/id1620980933)

Enhance your trade show experience with this event app. Navigate venues, discover exhibitors, save favorites, and access event details like schedules and deals. Stay informed with push notifications and manage your event registration.

**Highlights:** Event navigation and floor maps, Exhibitor and product discovery, Personalized favorites and shopping lists, Show deals and special showcases, Event schedules and seminar details, Push notifications for updates, Event registration and check-in

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

**In-app purchases:** none


### 540

[App page](https://appshunter.io/ios/app/540-id-check/id6796196550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perenso Event Explorer free?

Perenso Event Explorer is free to download, with no in-app purchases.

### Is 540 free?

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

### Do Perenso Event Explorer or 540 have ads?

Neither Perenso Event Explorer nor 540 shows ads.

### Which is updated more often, Perenso Event Explorer or 540?

Perenso Event Explorer ships an update monthly, and 540 daily. Most recently, Perenso Event Explorer was updated on November 3, 2026 and 540 on October 31, 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.*