# Zählerblick vs Balkonizer

The clearest difference is in-app purchases: Balkonizer at none against Zählerblick's 1. Zählerblick's advantage is iOS requirement (18.6 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zählerblick sells 1 one-off in-app purchase. Balkonizer asks for nothing beyond the download.

Zählerblick ships an update every 3 weeks, Balkonizer every 2 weeks. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Zählerblick | Balkonizer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 8 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jens Hoffmann](https://appshunter.io/developer/6774591009) | [Patrick Rathjen](https://appshunter.io/developer/6782569498) |

## What reviewers say

### Zählerblick

[App page](https://appshunter.io/ios/app/zahlerblick-meter-tracker/id6774945422)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zählerblick Pro | $4.99 | one-time |


### Balkonizer

[App page](https://appshunter.io/ios/app/balkonizer/id6782569496)

Monitor your mini solar power plant's electricity production in real-time. Track yields, analyze daily values, and optimize your self-consumption. See your savings and environmental impact at a glance.

**Highlights:** Live solar production monitoring, Detailed yield analysis (daily, monthly, yearly), Savings calculator, CO2 emission reduction tracking, Modern iOS design, Optimize self-consumption

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

**In-app purchases:** none


## Frequently asked questions

### Is Zählerblick free?

Zählerblick is free to download, with in-app purchases available.

### Is Balkonizer free?

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

### Do Zählerblick or Balkonizer have ads?

Neither Zählerblick nor Balkonizer shows ads.

### Which is updated more often, Zählerblick or Balkonizer?

Zählerblick ships an update every 3 weeks, and Balkonizer every 2 weeks. Most recently, Zählerblick was updated on October 31, 2026 and Balkonizer on November 1, 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.*