# EXOSPACE B55 vs Observe it

The clearest difference is update cadence: Observe it at every 3 weeks against EXOSPACE B55's every 2 months. EXOSPACE B55's advantage is iOS requirement (9.0 vs 15.0). 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.

EXOSPACE B55 ships an update every 2 months, Observe it every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | EXOSPACE B55 | Observe it |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (65 ratings)](https://appshunter.io/ios/app/exospace-b55/id1016372966/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 14.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 35 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Breitling SA](https://appshunter.io/developer/323691435) | [remi mastriforti](https://appshunter.io/developer/920919100) |

## What reviewers say

### EXOSPACE B55

[App page](https://appshunter.io/ios/app/exospace-b55/id1016372966)

Enhance your connected chronograph's functionality with this companion app. It allows for easy adjustment of watch settings, saving and analyzing measurement data, and configuring various chronograph functions. Receive smartphone notifications directly on your watch and update its software seamlessly.

**Highlights:** Verify and adjust chronograph settings, Save and analyze time series measurements, Configure chronograph functions, Access and save flight times, Receive smartphone notifications on watch, Personalize watch display, Update watch software

**Features:** macOS Compatibility

**In-app purchases:** none


### Observe it

[App page](https://appshunter.io/ios/app/observe-it/id1636347985)

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

**In-app purchases:** none


## Frequently asked questions

### Is EXOSPACE B55 free?

EXOSPACE B55 is free to download, with no in-app purchases.

### Is Observe it free?

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

### Do EXOSPACE B55 or Observe it have ads?

Neither EXOSPACE B55 nor Observe it shows ads.

### Which is updated more often, EXOSPACE B55 or Observe it?

EXOSPACE B55 ships an update every 2 months, and Observe it every 3 weeks. Most recently, EXOSPACE B55 was updated on October 24, 2026 and Observe it on October 27, 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.*