# "proOSBB" vs Meter Reading

The clearest difference is in-app purchases: "proOSBB" at none against Meter Reading's 8. "proOSBB" also leads on ads (none vs shown). Meter Reading's advantage is update cadence (every 2 weeks vs every 2 months). On price, 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. "proOSBB" asks for nothing beyond the download.

"proOSBB" ships an update every 2 months, Meter Reading every 2 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | "proOSBB" | Meter Reading |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 54 MB | 254 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSENTR MUNITSYPALNYKH SYSTEM UPRAVLINNIA, TOV](https://appshunter.io/developer/1321819688) | [Moritz Karrasch](https://appshunter.io/developer/1734764152) |

## What reviewers say

### "proOSBB"

[App page](https://appshunter.io/ios/app/proosbb/id1385502270)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is "proOSBB" free?

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

### Is Meter Reading free?

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

### Do "proOSBB" or Meter Reading have ads?

Meter Reading shows ads; "proOSBB" does not.

### Which is updated more often, "proOSBB" or Meter Reading?

"proOSBB" ships an update every 2 months, and Meter Reading every 2 weeks. Most recently, "proOSBB" was updated on October 26, 2026 and Meter Reading on October 30, 2026.

---

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