# ISWP vs Electricity Spot Prices

The clearest difference is in-app purchases: ISWP at none against Electricity Spot Prices's 3. Electricity Spot Prices's advantage is update cadence (fortnightly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Electricity Spot Prices sells 3 in-app purchases, starting at $3.49 per year. ISWP asks for nothing beyond the download.

ISWP ships an update every 7 months, Electricity Spot Prices fortnightly. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ISWP | Electricity Spot Prices |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (22 ratings)](https://appshunter.io/ios/app/electricity-spot-prices/id1594074913/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 121 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [InnologixConsulting](https://appshunter.io/developer/1286604784) | [Tommy Hass](https://appshunter.io/developer/507066305) |

## What reviewers say

### ISWP

[App page](https://appshunter.io/ios/app/iswp/id1478705186)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electricity Spot Prices

[App page](https://appshunter.io/ios/app/electricity-spot-prices/id1594074913)

Track real-time and forecasted electricity spot prices for the next 24 hours and upcoming days across multiple European countries. Customize calculations with personal additions, taxes, and tariffs to optimize your electricity consumption for cost savings.

**Highlights:** Real-time electricity spot prices, 24-hour price forecast, Historical price data, Customizable price calculations, Support for multiple European countries, Cost-effective consumption planning

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fuld adgang | $3.49 | per year |
| Adgang til prognosen | $3.99 | per year |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is ISWP free?

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

### Is Electricity Spot Prices free?

Electricity Spot Prices is free to download, with in-app purchases available.

### Do ISWP or Electricity Spot Prices have ads?

Neither ISWP nor Electricity Spot Prices shows ads.

### Which is updated more often, ISWP or Electricity Spot Prices?

ISWP ships an update every 7 months, and Electricity Spot Prices fortnightly. Most recently, ISWP was updated on October 19, 2026 and Electricity Spot Prices on October 25, 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.*