# PETROWATCH vs ETManufacturing

The clearest difference is ads: ETManufacturing at none against PETROWATCH's shown. ETManufacturing also leads on update cadence (every 3 months vs every 12 months). PETROWATCH's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.1). On price 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.

PETROWATCH ships an update every 12 months, ETManufacturing every 3 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PETROWATCH | ETManufacturing |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Subscription | — |
| Size | 39 MB | 85 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Petrowatch](https://appshunter.io/developer/878596746) | [Times Internet Limited](https://appshunter.io/developer/427164656) |

## What reviewers say

### PETROWATCH

[App page](https://appshunter.io/ios/app/petrowatch/id878596743)

This app provides in-depth news and market intelligence on India's oil and gas industry. It offers exclusive insights into government policies, industry players, and future projects, sourced by investigative journalists.

**Highlights:** In-depth industry news, Market intelligence reports, Government policy insights, Future project analysis, Exclusive industry contacts, Real-time LNG cargo tracking

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

**In-app purchases:** none


### ETManufacturing

[App page](https://appshunter.io/ios/app/etmanufacturing/id6661021965)

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

**In-app purchases:** none


## Frequently asked questions

### Is PETROWATCH free?

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

### Is ETManufacturing free?

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

### Do PETROWATCH or ETManufacturing have ads?

PETROWATCH shows ads; ETManufacturing does not.

### Which is updated more often, PETROWATCH or ETManufacturing?

PETROWATCH ships an update every 12 months, and ETManufacturing every 3 months. Most recently, PETROWATCH was updated on October 5, 2026 and ETManufacturing on October 8, 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.*