# Polymerupdate vs Plastic4trade

The clearest difference is review sentiment: Plastic4trade at 100% against Polymerupdate's 75%. Plastic4trade also leads on update cadence (every 3 weeks vs every 2 months). Polymerupdate's advantage is iOS requirement (12.0 vs 16.0). 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.

Polymerupdate ships an update every 2 months, Plastic4trade every 3 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Polymerupdate | Plastic4trade |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 112 MB | 55 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Neeraj Rawal](https://appshunter.io/developer/558166908) | [Chandrakant Viradiya](https://appshunter.io/developer/1693583162) |

## What reviewers say

### Polymerupdate

[App page](https://appshunter.io/ios/app/polymerupdate/id558166905)

Access trusted polymer prices, plastics news, and petrochemical insights to make informed business decisions. Stay updated on market movements globally with alerts, daily news, and in-depth analysis.

**Highlights:** Real-time polymer price access, Daily plastics and petrochemical news, Market movement alerts and notifications, In-depth graphical trend analysis, Region and commodity-specific filters, News videos for daily updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Plastic4trade

[App page](https://appshunter.io/ios/app/plastic4trade-b2b-polymer/id6450507332)

This app connects businesses in the global plastic trade industry. It facilitates buying and selling of various polymers and plastic machinery, offering market news, price updates, and a directory of manufacturers and suppliers.

**Highlights:** Buy and sell polymers, Plastic machinery marketplace, Global trade network, Live polymer prices, Industry news and updates, Supplier and buyer directory, Recyclable item marketplace

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

**In-app purchases:** none


## Frequently asked questions

### Is Polymerupdate free?

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

### Is Plastic4trade free?

Plastic4trade is free to download, with no in-app purchases.

### Do Polymerupdate or Plastic4trade have ads?

Neither Polymerupdate nor Plastic4trade shows ads.

### Which is updated more often, Polymerupdate or Plastic4trade?

Polymerupdate ships an update every 2 months, and Plastic4trade every 3 weeks. Most recently, Polymerupdate was updated on September 15, 2026 and Plastic4trade on September 17, 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.*