# Meter Reading vs Zählwerk

The clearest difference is ads: Zählwerk at none against Meter Reading's shown. Zählwerk also leads on update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Meter Reading sells 8 in-app purchases, starting at $0.99 per month and Zählwerk sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Meter Reading ships an update every 2 weeks, Zählwerk every 2 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Meter Reading | Zählwerk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 254 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moritz Karrasch](https://appshunter.io/developer/1734764152) | [Stefan Dolfen](https://appshunter.io/developer/6798675602) |

## What reviewers say

### Meter Reading

[App page](https://appshunter.io/ios/app/meter-reading-utility-tracker/id6479006613)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly ad-free subscription | $0.99 | per month |
| Yearly ad-free subscription | $8.99 | per year |
| Donation XXS | $0.99 | one-time |
| Donation XS | $1.99 | one-time |
| Donation S | $3.99 | one-time |
| Donation M | $8.99 | one-time |
| Donation L | $17.99 | one-time |
| Ad-Free | $22.99 | one-time |


### Zählwerk

[App page](https://appshunter.io/ios/app/zahlwerk/id6798675600)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud recognition · 20 photos | $0.99 | per month |
| Cloud recognition · 40 photos | $1.99 | per month |
| Cloud recognition · 60 photos | $2.99 | per month |
| Cloud recognition · 80 photos | $3.99 | per month |
| Zählwerk · up to 15 meters | $3.99 | one-time |
| Upgrade to Zählwerk Pro | $7.99 | one-time |


## Frequently asked questions

### Is Meter Reading free?

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

### Is Zählwerk free?

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

### Do Meter Reading or Zählwerk have ads?

Meter Reading shows ads; Zählwerk does not.

### Which is updated more often, Meter Reading or Zählwerk?

Meter Reading ships an update every 2 weeks, and Zählwerk every 2 days. Most recently, Meter Reading was updated on November 8, 2026 and Zählwerk on November 6, 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.*