# OffBlock Family vs Praxometer

The clearest difference is in-app purchases: OffBlock Family at none against Praxometer's 2. OffBlock Family also leads on iOS requirement (14.0 vs 17.6). Praxometer's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 10 months). On price and device support there is nothing between them.

Both are free to download. Praxometer sells 2 in-app purchases, starting at $8.99 per month. OffBlock Family asks for nothing beyond the download.

OffBlock Family ships an update every 10 months, Praxometer every 3 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | OffBlock Family | Praxometer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 98 MB | 10 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OffBlock GmbH](https://appshunter.io/developer/1231996197) | [Justin Michl](https://appshunter.io/developer/6782375411) |

## What reviewers say

### OffBlock Family

[App page](https://appshunter.io/ios/app/offblock-family/id1445131313)

Stay updated on the real-time location and flight status of your aviation-loving friends and family. Connect via QR code or invitation and receive automatic updates on their flight assignments and routes. Includes local time, city info, and a currency converter for destinations.

**Highlights:** Real-time flight tracking, Location sharing, Flight assignment updates, Airport arrival time notifications, Local time and currency converter, City information

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

**In-app purchases:** none


### Praxometer

[App page](https://appshunter.io/ios/app/praxometer/id6782473482)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Praxometer Pro | $8.99 | per month |
| Praxometer Pro | $69.99 | per year |


## Frequently asked questions

### Is OffBlock Family free?

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

### Is Praxometer free?

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

### Do OffBlock Family or Praxometer have ads?

OffBlock Family shows ads; Praxometer does not.

### Which is updated more often, OffBlock Family or Praxometer?

OffBlock Family ships an update every 10 months, and Praxometer every 3 weeks. Most recently, OffBlock Family was updated on November 9, 2026 and Praxometer 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.*