# Idalert vs Modstrøm

The clearest difference is iOS requirement: Idalert at 11.0 against Modstrøm's 15.1. 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.

Idalert ships an update every 3 weeks, Modstrøm fortnightly. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Idalert | Modstrøm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/modstrm/id6755105259/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 38 MB | 29 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NorthGuard](https://appshunter.io/developer/1486176863) | [Modstrom Danmark A/S](https://appshunter.io/developer/809650894) |

## What reviewers say

### Idalert

[App page](https://appshunter.io/ios/app/idalert/id6738580305)

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

**In-app purchases:** none


### Modstrøm

[App page](https://appshunter.io/ios/app/modstrm/id6755105259)

Gain full control over your electricity usage and costs. Track hourly prices, monitor daily consumption, and pay bills directly within the app. Optimize your energy use for savings and support a greener grid.

**Highlights:** Track hourly electricity prices, Monitor daily, weekly, monthly, and yearly consumption, Pay bills directly in the app, View past payments and financial overview, Access energy news and articles, Real-time data for smart planning

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

**In-app purchases:** none


## Frequently asked questions

### Is Idalert free?

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

### Is Modstrøm free?

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

### Do Idalert or Modstrøm have ads?

Neither Idalert nor Modstrøm shows ads.

### Which is updated more often, Idalert or Modstrøm?

Idalert ships an update every 3 weeks, and Modstrøm fortnightly. Most recently, Idalert was updated on September 23, 2026 and Modstrøm on September 15, 2026.

---

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