# Zeftron vs WPC Events

The clearest difference is update cadence: Zeftron at every 3 months against WPC Events's every 12 months. Zeftron also leads on rating (5.0 vs 4.8) and iOS requirement (12.0 vs 17.0). WPC Events's advantage is ratings volume (12 vs 2). 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.

Zeftron holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: WPC Events has 12 ratings behind it against 2, so its average is the more settled of the two.

Zeftron ships an update every 3 months, WPC Events every 12 months. The most recent releases landed on October 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Zeftron | WPC Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zeftron/id6479709485/reviews)** | [4.8 (12 ratings)](https://appshunter.io/ios/app/wpc-events/id6737703727/reviews) |
| Number of ratings | 2 | **12** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 42 MB | 98 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Franks](https://appshunter.io/developer/511320244) | [S&P Global, Inc](https://appshunter.io/developer/1381524351) |

## What reviewers say

### Zeftron

[App page](https://appshunter.io/ios/app/zeftron/id6479709485)

Explore a vast digital color library for commercial carpet design. Find perfect shades, request samples, and access technical data and design resources. Streamline your creative process with this intuitive tool.

**Highlights:** Expansive color library, Project-perfect color matching, Instant sample requests, Comprehensive technical specifications, Downloadable swatch palettes and ASE files, Direct contact options

**Features:** macOS Compatibility

**In-app purchases:** none


### WPC Events

[App page](https://appshunter.io/ios/app/wpc-events/id6737703727)

Navigate a chemical industry event with ease. Build your agenda, access presentations, and connect with fellow attendees. Enhance your event experience and networking opportunities.

**Highlights:** Event navigation, Agenda building, Presentation downloads, Delegate networking, Event schedule access

**In-app purchases:** none


## Frequently asked questions

### Is Zeftron free?

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

### Is WPC Events free?

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

### Which has better reviews, Zeftron or WPC Events?

Zeftron is rated higher. Zeftron averages 5.0 out of 5 from 2 ratings, while WPC Events averages 4.8 from 12 ratings.

### Do Zeftron or WPC Events have ads?

Neither Zeftron nor WPC Events shows ads.

### Which is updated more often, Zeftron or WPC Events?

Zeftron ships an update every 3 months, and WPC Events every 12 months. Most recently, Zeftron was updated on October 8, 2026 and WPC Events on September 15, 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.*