# KOEL iGreen vs Intello

The clearest difference is review sentiment: Intello at 100% against KOEL iGreen's 0%. Intello also leads on iOS requirement (15.1 vs 18.0). KOEL iGreen's advantage is update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model 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, Intello every 3 months. The most recent releases landed on June 1, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | KOEL iGreen | Intello |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 24 MB | 34 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tor.ai Limited](https://appshunter.io/developer/1288507527) | [Hitaksh Sachar](https://appshunter.io/developer/1372145469) |

## 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


### Intello

[App page](https://appshunter.io/ios/app/intello/id1513805609)

Manage your solar energy portfolio in real time with this platform. Monitor AMC schedules and plant efficiency. Features integrated support for engineers to log data instantly.

**Highlights:** Real-time data monitoring, AMC schedule management, Plant efficiency tracking, Integrated engineer support, PR, CUF, SY display

**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 Intello free?

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

### Do KOEL iGreen or Intello have ads?

Neither KOEL iGreen nor Intello shows ads.

### Which is updated more often, KOEL iGreen or Intello?

KOEL iGreen ships an update monthly, and Intello every 3 months. Most recently, KOEL iGreen was updated on June 1, 2026 and Intello on July 23, 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.*