# Polymerbazaar vs Sell.Source

The clearest difference is iOS requirement: Polymerbazaar at 7.0 against Sell.Source's 12.0. On price, update cadence, 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.

Polymerbazaar ships an update every 3 months, Sell.Source every 2 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Polymerbazaar | Sell.Source |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 10 MB | 28 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vimal Jain](https://appshunter.io/developer/893943448) | [SPCX PRIVATE LIMITED](https://appshunter.io/developer/1622946592) |

## What reviewers say

### Polymerbazaar

[App page](https://appshunter.io/ios/app/polymerbazaar/id1013433951)

This app provides vital news and information for the plastics and polymers industry in India. It offers daily updates, business and research content, and powerful search tools for industry professionals.

**Highlights:** Daily news alerts via SMS and email, Website access, Premium business and research content, Powerful databases, Industry-specific search tools, Up-to-date information

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

**In-app purchases:** none


### Sell.Source

[App page](https://appshunter.io/ios/app/sellsource/id1622946590)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polymerbazaar free?

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

### Is Sell.Source free?

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

### Do Polymerbazaar or Sell.Source have ads?

Neither Polymerbazaar nor Sell.Source shows ads.

### Which is updated more often, Polymerbazaar or Sell.Source?

Polymerbazaar ships an update every 3 months, and Sell.Source every 2 months. Most recently, Polymerbazaar was updated on September 22, 2026 and Sell.Source on September 19, 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.*