# KOEL iGreen vs eFacto ERP

The clearest difference is update cadence: KOEL iGreen at monthly against eFacto ERP's every 3 months. eFacto ERP's advantage is iOS requirement (16.0 vs 18.0). 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.

KOEL iGreen ships an update monthly, eFacto ERP every 3 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KOEL iGreen | eFacto ERP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 24 MB | 53 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Tor.ai Limited](https://appshunter.io/developer/1288507527) | [bng infotech pvt ltd](https://appshunter.io/developer/1698093051) |

## What reviewers say

### KOEL iGreen

[App page](https://appshunter.io/ios/app/koel-igreen/id1481347446)

Monitor machine health, receive critical alarms, and manage preventive maintenance schedules. This app works with a 'Plug and Play' device that connects directly to your machine's harness for real-time data.

**Highlights:** Machine health performance monitoring, Machine alarms and trips alerts, Preventive maintenance scheduling, Plug and Play device integration, Real-time data monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### eFacto ERP

[App page](https://appshunter.io/ios/app/efacto-erp/id6754788003)

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

**In-app purchases:** none


## Frequently asked questions

### Is KOEL iGreen free?

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

### Is eFacto ERP free?

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

### Do KOEL iGreen or eFacto ERP have ads?

Neither KOEL iGreen nor eFacto ERP shows ads.

### Which is updated more often, KOEL iGreen or eFacto ERP?

KOEL iGreen ships an update monthly, and eFacto ERP every 3 months. Most recently, KOEL iGreen was updated on October 11, 2026 and eFacto ERP on October 24, 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.*