# QX9.COM vs Bunker Stem

QX9.COM and Bunker Stem both sit at 5.0 stars, but that hides the real split: 100% of Bunker Stem's written reviews are positive against 64% of QX9.COM's. Bunker Stem also leads on update cadence (every 2 weeks vs every 2 months). QX9.COM's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Bunker Stem sells 2 in-app purchases, starting at $19.99 per month. QX9.COM asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for QX9.COM against 5.0 for Bunker Stem. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 64% of QX9.COM's written reviews are positive against 100% of Bunker Stem's.

QX9.COM ships an update every 2 months, Bunker Stem every 2 weeks. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | QX9.COM | Bunker Stem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/qx9com/id408832020/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/bunker-stem-fuel-calculator/id6777398984/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 9 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rusoft MSC LLC](https://appshunter.io/developer/979869449) | [Dmitriy Motorin](https://appshunter.io/developer/1495533596) |

## What reviewers say

### QX9.COM

[App page](https://appshunter.io/ios/app/qx9com/id408832020)

A digital marketplace for buying and selling industrial machinery, parts, and accessories. Connect with suppliers and find the equipment you need for your business operations.

**Highlights:** Machinery marketplace, Parts and accessories, Business operations, Supplier connections

**Features:** macOS Compatibility

**In-app purchases:** none


### Bunker Stem

[App page](https://appshunter.io/ios/app/bunker-stem-fuel-calculator/id6777398984)

This app provides an offline workspace for managing bunker fuel delivery evidence. It allows users to record figures, samples, photos, and remarks, compare quantities, and preview a local evidence pack before export. Transparency features are free, with paid access for exporting and archiving.

**Highlights:** Offline evidence workspace, Bunker fuel quantity computer, BDN checklist, Stem workspace with status, Local Evidence Pack PDF preview, StoreKit export access

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Export Access | $19.99 | per month |
| Annual Export Access | $149.99 | per year |


## Frequently asked questions

### Is QX9.COM free?

QX9.COM is free to download, with no in-app purchases.

### Is Bunker Stem free?

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

### Which has better reviews, QX9.COM or Bunker Stem?

QX9.COM and Bunker Stem are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do QX9.COM or Bunker Stem have ads?

Neither QX9.COM nor Bunker Stem shows ads.

### Which is updated more often, QX9.COM or Bunker Stem?

QX9.COM ships an update every 2 months, and Bunker Stem every 2 weeks. Most recently, QX9.COM was updated on October 20, 2026 and Bunker Stem on October 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.*