# Grenlec vs Unno Smart

The clearest difference is rating: Unno Smart at 3.8 against Grenlec's 3.0. Unno Smart also leads on ratings volume (4 vs 1). Grenlec's advantage is update cadence (every 5 months vs every 12 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.

Unno Smart holds the better App Store score, 3.8 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Grenlec ships an update every 5 months, Unno Smart every 12 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Grenlec | Unno Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/grenlec/id1556680725/reviews) | **[3.8 (4 ratings)](https://appshunter.io/ios/app/unno-smart/id1606280959/reviews)** |
| Number of ratings | 1 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 42 MB | 210 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [dataVoice International](https://appshunter.io/developer/657407983) | [Unno Tekno LLC](https://appshunter.io/developer/1606280961) |

## What reviewers say

### Grenlec

[App page](https://appshunter.io/ios/app/grenlec/id1556680725)

Manage your electricity account, view bills and usage history, and report outages. Receive notifications about service updates and planned maintenance.

**Highlights:** View electricity bills, Track monthly usage, Report power outages, Receive service notifications, Manage multiple accounts, Get payment reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Unno Smart

[App page](https://appshunter.io/ios/app/unno-smart/id1606280959)

Control your smart home devices, including cameras and lights, from anywhere. Receive instant notifications for events and automate actions for convenience. Share device access with friends and family easily.

**Highlights:** Control cameras and lights, Manage home devices, Receive instant notifications, Automate actions and scenes, Remote management, Share device access

**In-app purchases:** none


## Frequently asked questions

### Is Grenlec free?

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

### Is Unno Smart free?

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

### Which has better reviews, Grenlec or Unno Smart?

Unno Smart is rated higher. Grenlec averages 3.0 out of 5 from 1 ratings, while Unno Smart averages 3.8 from 4 ratings.

### Do Grenlec or Unno Smart have ads?

Neither Grenlec nor Unno Smart shows ads.

### Which is updated more often, Grenlec or Unno Smart?

Grenlec ships an update every 5 months, and Unno Smart every 12 months. Most recently, Grenlec was updated on October 6, 2026 and Unno Smart on October 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.*