# Pole Star Systems vs MDG Rail

The clearest difference is update cadence: Pole Star Systems at every 10 days against MDG Rail's every 8 months. MDG Rail's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pole Star Systems ships an update every 10 days, MDG Rail every 8 months. The most recent releases landed on September 7, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Pole Star Systems | MDG Rail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 8 months |
| Monetization | Free | — |
| Size | 14 MB | 62 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pole Star EAM Limited](https://appshunter.io/developer/726165260) | [M.D.G RAIL LTD](https://appshunter.io/developer/1657652161) |

## What reviewers say

### Pole Star Systems

[App page](https://appshunter.io/ios/app/pole-star-systems/id726165257)

Capture real-time data in the field or office for asset management, inspections, and maintenance. Supports various industries with features like QR scanning, media uploads, and mapping.

**Highlights:** Real-time data capture, Asset management, Field inspections, QR barcode scanner, Media uploads, Mapping and schematics

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

**In-app purchases:** none


### MDG Rail

[App page](https://appshunter.io/ios/app/mdg-rail/id6444888654)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pole Star Systems free?

Pole Star Systems is free to download, with no in-app purchases.

### Is MDG Rail free?

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

### Do Pole Star Systems or MDG Rail have ads?

Neither Pole Star Systems nor MDG Rail shows ads.

### Which is updated more often, Pole Star Systems or MDG Rail?

Pole Star Systems ships an update every 10 days, and MDG Rail every 8 months. Most recently, Pole Star Systems was updated on September 7, 2026 and MDG Rail on May 16, 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.*