# Chronovision Connect vs EO

The clearest difference is iOS requirement: Chronovision Connect at 13.0 against EO's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chronovision Connect ships an update every 3 months, EO every 5 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | Chronovision Connect | EO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 16 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Designhuette GmbH](https://appshunter.io/developer/1067214960) | [Mobile Software AG](https://appshunter.io/developer/436758671) |

## What reviewers say

### Chronovision Connect

[App page](https://appshunter.io/ios/app/chronovision-connect/id1067214961)

Control your watch winders with advanced settings for rotation, lighting, and sleep phases. Easily manage multiple devices and access a watch database for optimal settings.

**Highlights:** Advanced module selection in multi-watch winders, Integrated watch database for automatic settings, Customizable rotation directions and speeds, Intelligent sleep phase for missed rotations, Rapid winding for low power reserve watches, Adjustable ambient and internal lighting

**Features:** macOS Compatibility

**In-app purchases:** none


### EO

[App page](https://appshunter.io/ios/app/eo-timer/id1669243693)

**In-app purchases:** none


## Frequently asked questions

### Is Chronovision Connect free?

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

### Is EO free?

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

### Do Chronovision Connect or EO have ads?

Neither Chronovision Connect nor EO shows ads.

### Which is updated more often, Chronovision Connect or EO?

Chronovision Connect ships an update every 3 months, and EO every 5 months. Most recently, Chronovision Connect was updated on September 10, 2026 and EO on September 10, 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.*