# eziparts Inventory vs Polmark

The clearest difference is update cadence: Polmark at daily against eziparts Inventory's every 11 months. eziparts Inventory's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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.

eziparts Inventory ships an update every 11 months, Polmark daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | eziparts Inventory | Polmark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Daily** |
| Size | 3 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Richard Delahoy](https://appshunter.io/developer/947628261) | [Electric DB limited](https://appshunter.io/developer/6791960281) |

## What reviewers say

### eziparts Inventory

[App page](https://appshunter.io/ios/app/eziparts-inventory/id1189409371)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polmark

[App page](https://appshunter.io/ios/app/polmark/id6791960279)

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

**In-app purchases:** none


## Frequently asked questions

### Is eziparts Inventory free?

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

### Is Polmark free?

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

### Do eziparts Inventory or Polmark have ads?

Neither eziparts Inventory nor Polmark shows ads.

### Which is updated more often, eziparts Inventory or Polmark?

eziparts Inventory ships an update every 11 months, and Polmark daily. Most recently, eziparts Inventory was updated on November 2, 2026 and Polmark on October 31, 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.*