# Toon vs Zelfstroom

The clearest difference is update cadence: Toon at every 6 weeks against Zelfstroom's every 4 months. On price, ads, 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.

Toon ships an update every 6 weeks, Zelfstroom every 4 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Toon | Zelfstroom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/toon/id1279188253/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 28 MB | 37 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eneco](https://appshunter.io/developer/551562576) | [Zelfstroom B.V.](https://appshunter.io/developer/1434052166) |

## What reviewers say

### Toon

[App page](https://appshunter.io/ios/app/toon/id1279188253)

Monitor and control your home's energy consumption and generation. Track appliance usage, manage smart devices like lighting and plugs, and view historical energy data. Optimize your energy habits and utilize features like holiday mode for efficiency.

**Highlights:** Energy usage monitoring, Appliance control, Smart lighting integration, Smart plug control, Historical energy data, Solar panel output insights, Holiday mode

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

**In-app purchases:** none


### Zelfstroom

[App page](https://appshunter.io/ios/app/zelfstroom/id1434052167)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Toon free?

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

### Is Zelfstroom free?

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

### Do Toon or Zelfstroom have ads?

Neither Toon nor Zelfstroom shows ads.

### Which is updated more often, Toon or Zelfstroom?

Toon ships an update every 6 weeks, and Zelfstroom every 4 months. Most recently, Toon was updated on November 6, 2026 and Zelfstroom on November 2, 2026.

---

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