# IOmeter vs Solakon

The clearest difference is update cadence: Solakon at every 5 days against IOmeter's monthly. Solakon also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IOmeter ships an update monthly, Solakon every 5 days. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | IOmeter | Solakon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/solakon/id6478878569/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free |
| Size | 41 MB | 89 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [IOmeter GmbH](https://appshunter.io/developer/1644126993) | [Solakon GmbH](https://appshunter.io/developer/1753223560) |

## What reviewers say

### IOmeter

[App page](https://appshunter.io/ios/app/iometer/id1644126991)

**In-app purchases:** none


### Solakon

[App page](https://appshunter.io/ios/app/solakon/id6478878569)

This app enables users to generate their own solar energy from balconies, gardens, or flat roofs with a simple plug-in solar system. It provides intuitive energy monitoring and offers expandable functionalities for future needs. The solution emphasizes ease of use, safety, and sustainability.

**Highlights:** Easy plug-in solar installation, Intuitive energy production monitoring, Expandable inverter functionalities, Bifacial solar modules for increased output, German support team, Long performance warranty

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IOmeter free?

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

### Is Solakon free?

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

### Do IOmeter or Solakon have ads?

Neither IOmeter nor Solakon shows ads.

### Which is updated more often, IOmeter or Solakon?

IOmeter ships an update monthly, and Solakon every 5 days. Most recently, IOmeter was updated on September 9, 2026 and Solakon on September 22, 2026.

---

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