# LUIS vs Utility Radar

The clearest difference is price: LUIS at Free against Utility Radar's $2.99. LUIS also leads on iOS requirement (8.0 vs 17.0). Utility Radar's advantage is update cadence (every 2 weeks vs every 4 months) and device support (5 vs 3). On ads and in-app purchases there is nothing between them.

LUIS is free to download; Utility Radar costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LUIS ships an update every 4 months, Utility Radar every 2 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LUIS | Utility Radar |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 23 MB | 14 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Tibbo Technology Inc.](https://appshunter.io/developer/1307324555) | [RocketScience IT](https://appshunter.io/developer/1502999561) |

## What reviewers say

### LUIS

[App page](https://appshunter.io/ios/app/luis/id1450127637)

**Features:** macOS Compatibility

**In-app purchases:** none


### Utility Radar

[App page](https://appshunter.io/ios/app/utility-radar/id1600032828)

Access real-time electricity and natural gas prices from major European markets. Visualize price trends with customizable graphs and widgets, and add taxes for accurate local cost estimates. Supports Apple Watch and various widget types.

**Highlights:** Real-time EPEX electricity prices, Dutch TTF natural gas prices, Customizable price graphs, Homescreen and lockscreen widgets, Apple Watch complications, Manual tax and rate adjustments

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is LUIS free?

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

### Is Utility Radar free?

Utility Radar costs $2.99, with no in-app purchases.

### Do LUIS or Utility Radar have ads?

Neither LUIS nor Utility Radar shows ads.

### Which is updated more often, LUIS or Utility Radar?

LUIS ships an update every 4 months, and Utility Radar every 2 weeks. Most recently, LUIS was updated on October 1, 2026 and Utility Radar on October 15, 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.*