# Norne vs Notodden Energi

The clearest difference is ads: Norne at none against Notodden Energi's shown. Notodden Energi's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (16.1 vs 18.0). On price, 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.

Norne ships an update every 3 weeks, Notodden Energi every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Norne | Notodden Energi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 44 MB | 119 MB |
| Requires iOS | 18.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Norne Securities AS](https://appshunter.io/developer/1643913018) | [Notodden Energi AS](https://appshunter.io/developer/1622174407) |

## What reviewers say

### Norne

[App page](https://appshunter.io/ios/app/norne/id1643913016)

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

**In-app purchases:** none


### Notodden Energi

[App page](https://appshunter.io/ios/app/notodden-energi/id6468455430)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Norne free?

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

### Is Notodden Energi free?

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

### Do Norne or Notodden Energi have ads?

Notodden Energi shows ads; Norne does not.

### Which is updated more often, Norne or Notodden Energi?

Norne ships an update every 3 weeks, and Notodden Energi every 9 days. Most recently, Norne was updated on November 3, 2026 and Notodden Energi on November 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.*