# Kronaby vs Impera

The clearest difference is update cadence: Kronaby at monthly against Impera's every 6 months. Kronaby also leads on iOS requirement (15.0 vs 17.6). 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.

Kronaby ships an update monthly, Impera every 6 months. The most recent releases landed on September 2, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Kronaby | Impera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (182 ratings)](https://appshunter.io/ios/app/kronaby/id1114037042/reviews)** | — |
| Number of ratings | **182** | — |
| Positive reviews | 58.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 142 MB | 53 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Festina Lotus SA](https://appshunter.io/developer/1114032404) | [Impera Manufacture GmbH](https://appshunter.io/developer/1491796860) |

## What reviewers say

### Kronaby

[App page](https://appshunter.io/ios/app/kronaby/id1114037042)

This app connects to a smart watch, allowing users to control music, lights, and locate their phone directly from their wrist. It helps users stay focused by filtering notifications and can share step data with Apple Health.

**Highlights:** Control music playback, Turn lights on/off, Locate your phone, Customize watch features, Filter notifications, Share step data with Apple Health

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Lightning-fast and reliable
- 🔒 Secure and private
- 👍 Intuitive and user-friendly app
- 👍 Elegant and high-quality watch design
- 👍 Seamless app and watch integration

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🐛 Unreliable step tracking
- 🐛 App crashes and freezes
- 🔋 Battery drains quickly
- 🔒 Privacy concerns with message previews

**Reported bugs**

- Disconnects from phone after iOS updates
- Watch time drifts and requires frequent recalibration
- App fails to detect watch after initial setup
- Notifications not working reliably

**Requested features**

- Multiple watch profiles support
- More notification slots and customization
- Integrated sleep tracking
- Improved step tracking accuracy
- Manual time adjustment option


### Impera

[App page](https://appshunter.io/ios/app/impera/id1491796861)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kronaby free?

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

### Is Impera free?

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

### Do Kronaby or Impera have ads?

Neither Kronaby nor Impera shows ads.

### Which is updated more often, Kronaby or Impera?

Kronaby ships an update monthly, and Impera every 6 months. Most recently, Kronaby was updated on September 2, 2026 and Impera on May 17, 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.*