# Machinery IoT vs ERPII

The clearest difference is update cadence: Machinery IoT at every 5 weeks against ERPII's every 2 months. ERPII's advantage is iOS requirement (9.0 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.

Machinery IoT ships an update every 5 weeks, ERPII every 2 months. The most recent releases landed on October 17, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Machinery IoT | ERPII |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 36 MB | 31 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou You'an Information Technology Co.,Ltd](https://appshunter.io/developer/1092018980) | [Guizhou Guanzhang Cloud Technology Co.LTD](https://appshunter.io/developer/1539114794) |

## What reviewers say

### Machinery IoT

[App page](https://appshunter.io/ios/app/machinery-iot/id1587640684)

**In-app purchases:** none


### ERPII

[App page](https://appshunter.io/ios/app/erpii/id1634199816)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Machinery IoT free?

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

### Is ERPII free?

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

### Do Machinery IoT or ERPII have ads?

Neither Machinery IoT nor ERPII shows ads.

### Which is updated more often, Machinery IoT or ERPII?

Machinery IoT ships an update every 5 weeks, and ERPII every 2 months. Most recently, Machinery IoT was updated on October 17, 2026 and ERPII on October 27, 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.*