# interzum vs LeadSuccess

The clearest difference is review sentiment: LeadSuccess at 67% against interzum's 0%. LeadSuccess also leads on update cadence (every 6 weeks vs every 11 months) and iOS requirement (13.0 vs 15.5). 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.

interzum ships an update every 11 months, LeadSuccess every 6 weeks. The most recent releases landed on October 13, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | interzum | LeadSuccess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/leadsuccess/id1122019108/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 73 MB | 46 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koelnmesse GmbH](https://appshunter.io/developer/388127984) | [convey Information System GmbH](https://appshunter.io/developer/605391890) |

## What reviewers say

### interzum

[App page](https://appshunter.io/ios/app/interzum/id980244984)

This event guide helps attendees plan their participation in a leading international trade fair for the furniture supply industry. It features an exhibitor directory, personal visit planning tools, and networking suggestions to optimize the event experience.

**Highlights:** Digital exhibitor directory, Personal visit planning, Event program and hall plan, Networking suggestions, Meeting scheduling, Push notifications for changes

**In-app purchases:** none


### LeadSuccess

[App page](https://appshunter.io/ios/app/leadsuccess/id1122019108)

This app helps you collect, define, and export visitor data from events and tradeshows. It offers features like barcode scanning, digital questionnaires, and an online portal for managing leads and events.

**Highlights:** Scan barcodes, QR codes, and business cards, Define leads with digital questionnaires and comments, View and modify contacts on device, Offline and online functionality, Customizable functions and appearance, Online portal for event and lead management, Export data to Excel, CSV, PDF

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is interzum free?

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

### Is LeadSuccess free?

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

### Do interzum or LeadSuccess have ads?

Neither interzum nor LeadSuccess shows ads.

### Which is updated more often, interzum or LeadSuccess?

interzum ships an update every 11 months, and LeadSuccess every 6 weeks. Most recently, interzum was updated on October 13, 2026 and LeadSuccess on October 26, 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.*