# ENRG vs Kontrii

The clearest difference is iOS requirement: Kontrii at 13.0 against ENRG's 15.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ENRG | Kontrii |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/enrg/id1483668731/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 81 MB | 41 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Erco energia](https://appshunter.io/developer/1449391822) | [Investincol](https://appshunter.io/developer/1223626307) |

## What reviewers say

### ENRG

[App page](https://appshunter.io/ios/app/enrg/id1483668731)

This app helps businesses manage energy consumption to reduce their carbon footprint and operational costs. It offers real-time tracking, data analysis, project management, and team collaboration tools for enhanced energy efficiency.

**Highlights:** Real-time energy tracking, Data analysis for efficiency, Project management tools, Team collaboration, Carbon footprint reduction

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

**In-app purchases:** none


### Kontrii

[App page](https://appshunter.io/ios/app/kontrii/id6502848240)

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

**In-app purchases:** none


## Frequently asked questions

### Is ENRG free?

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

### Is Kontrii free?

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

### Do ENRG or Kontrii have ads?

Neither ENRG nor Kontrii shows ads.

### Which is updated more often, ENRG or Kontrii?

ENRG ships an update every 3 weeks, and Kontrii every 3 weeks. Most recently, ENRG was updated on November 3, 2026 and Kontrii on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*