# COBI.Bike vs Kress RTKⁿ

The clearest difference is rating: COBI.Bike at 4.4 against Kress RTKⁿ's 3.5. COBI.Bike also leads on ratings volume (1.1K vs 16) and review sentiment (35% vs 22%). Kress RTKⁿ's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

COBI.Bike holds the better App Store score, 4.4 against 3.5. That said, the two scores are not equally well evidenced: COBI.Bike has 1.1K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 35% of COBI.Bike's written reviews are positive against 22% of Kress RTKⁿ's.

COBI.Bike ships an update every 3 months, Kress RTKⁿ every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | COBI.Bike | Kress RTKⁿ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.1K ratings)](https://appshunter.io/ios/app/cobibike/id1080933863/reviews)** | [3.5 (16 ratings)](https://appshunter.io/ios/app/kress-rtk/id1640893866/reviews) |
| Number of ratings | **1.1K** | 16 |
| Positive reviews | **35.3% of reviews** | 22.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 283 MB | 109 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Bosch GmbH](https://appshunter.io/developer/397121518) | [Kress Robotik](https://appshunter.io/developer/1387171315) |

## What reviewers say

### COBI.Bike

[App page](https://appshunter.io/ios/app/cobibike/id1080933863)

This app transforms your eBike or regular bike into a connected system, integrating your digital life with your ride. Access navigation, music, calls, and fitness data safely and conveniently via a handlebar controller and smartphone integration.

**Highlights:** Dashboard with speed, weather, and fitness info, Intuitive wheel menu for feature control, Music playback control for media apps, Hands-free calling and communication, Bluetooth fitness sensor integration, Turn-by-turn voice navigation, Real-time hyper-local weather forecasts

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent app functionality
- 👍 Intuitive and user-friendly interface
- 🔋 Keeps phone charged during rides
- 💡 Integrates with Strava and Komoot
- 🚲 Works well with Bosch ebike system

**What reviewers complain about**

- 🐛 Frequent connection issues with bike hub
- 🔍 Navigation system needs improvement
- 🔢 Lack of total mileage tracking
- 🔇 Voice guidance quality issues
- 🌐 Limited language support (no Spanish/French)

**Reported bugs**

- App crashes or freezes during use
- Compass consistently off by 90 degrees
- Login/account issues after updates
- Unreliable Bluetooth connectivity

**Requested features**

- Customizable data display and layout
- Integration with more fitness apps and sensors
- Improved route planning and navigation
- Battery percentage indicator
- Ability to manually pause/end rides


### Kress RTKⁿ

[App page](https://appshunter.io/ios/app/kress-rtk/id1640893866)

Manage your robotic lawn mower fleet with this app. Monitor mowing sessions, create and edit maps, and set up working zones and schedules for your mowers. Stay in complete control of your automated lawn care.

**Highlights:** Monitor mowing sessions, Create and edit maps, Manage charging stations, Set working hours and days, Setup multiple working zones, Assign robots to zones

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

**In-app purchases:** none


## Frequently asked questions

### Is COBI.Bike free?

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

### Is Kress RTKⁿ free?

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

### Which has better reviews, COBI.Bike or Kress RTKⁿ?

COBI.Bike is rated higher. COBI.Bike averages 4.4 out of 5 from 1.1K ratings, while Kress RTKⁿ averages 3.5 from 16 ratings.

### Do COBI.Bike or Kress RTKⁿ have ads?

Neither COBI.Bike nor Kress RTKⁿ shows ads.

### Which is updated more often, COBI.Bike or Kress RTKⁿ?

COBI.Bike ships an update every 3 months, and Kress RTKⁿ every 3 weeks. Most recently, COBI.Bike was updated on November 6, 2026 and Kress RTKⁿ on November 3, 2026.

---

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