# PolymerMIS vs Matrib

The clearest difference is review sentiment: Matrib at 100% against PolymerMIS's 0%. Matrib also leads on in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 4 months). PolymerMIS's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. PolymerMIS sells 2 in-app purchases, starting at $9.99 per month. Matrib asks for nothing beyond the download.

PolymerMIS ships an update every 4 months, Matrib every 3 weeks. The most recent releases landed on October 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PolymerMIS | Matrib |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/matrib/id6768360346/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Punam Agrawal](https://appshunter.io/developer/690529166) | [Ketan Thakur](https://appshunter.io/developer/1896564414) |

## What reviewers say

### PolymerMIS

[App page](https://appshunter.io/ios/app/polymermis/id690529163)

Get real-time updates on global petrochemical markets, including daily price alerts and news on crude oil, naphtha, olefins, and polyolefins. Stay informed with instant access to market reports directly on your iPhone or iPad.

**Highlights:** Daily price alerts, Real-time news updates, Market reports, Crude oil, Naphtha, Olefins, Polyolefins data, Global petrochemical market information

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IOS PLAN | $9.99 | per month |
| IOS PLAN | $9.99 | one-time |


### Matrib

[App page](https://appshunter.io/ios/app/matrib/id6768360346)

A fast, clean news reader designed for focused reading. It allows users to browse by category, search for topics, and save articles for offline access. Features include reading progress tracking, smart notifications, and a distraction-free layout.

**Highlights:** Distraction-free reading experience, Save articles for offline access, Smart notifications for breaking topics, Reading progress tracking, Personalized reading statistics, Dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is PolymerMIS free?

PolymerMIS is free to download, with in-app purchases available.

### Is Matrib free?

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

### Do PolymerMIS or Matrib have ads?

Neither PolymerMIS nor Matrib shows ads.

### Which is updated more often, PolymerMIS or Matrib?

PolymerMIS ships an update every 4 months, and Matrib every 3 weeks. Most recently, PolymerMIS was updated on October 9, 2026 and Matrib on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*