# PK Protect for Intune vs ElinkERP

The clearest difference is in-app purchases: PK Protect for Intune at none against ElinkERP's 2. ElinkERP's advantage is update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ElinkERP sells 2 in-app purchases, starting at $39.99 per year. PK Protect for Intune asks for nothing beyond the download.

PK Protect for Intune ships an update monthly, ElinkERP every 10 days. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PK Protect for Intune | ElinkERP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 30 MB | 144 MB |
| Requires iOS | 13.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PKWARE, Inc.](https://appshunter.io/developer/513312740) | [著显 朱](https://appshunter.io/developer/509801283) |

## What reviewers say

### PK Protect for Intune

[App page](https://appshunter.io/ios/app/pk-protect-for-intune/id1489232256)

**In-app purchases:** none


### ElinkERP

[App page](https://appshunter.io/ios/app/elinkerp-inventory-invoice/id1606071649)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买一年使用权限，一个用户。 | $39.99 | per year |
| 购买使用年限一年10个用户。 | $44.99 | per year |


## Frequently asked questions

### Is PK Protect for Intune free?

PK Protect for Intune is free to download, with no in-app purchases.

### Is ElinkERP free?

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

### Do PK Protect for Intune or ElinkERP have ads?

Neither PK Protect for Intune nor ElinkERP shows ads.

### Which is updated more often, PK Protect for Intune or ElinkERP?

PK Protect for Intune ships an update monthly, and ElinkERP every 10 days. Most recently, PK Protect for Intune was updated on October 25, 2026 and ElinkERP on November 3, 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.*