# asensei rowing vs NK Logbook

The clearest difference is rating: asensei rowing at 4.8 against NK Logbook's 3.8. asensei rowing also leads on in-app purchases (none vs 4) and ratings volume (4.1K vs 12). NK Logbook's advantage is ads (none vs shown). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. NK Logbook sells 4 in-app purchases, starting at $9.99 per month. asensei rowing asks for nothing beyond the download.

asensei rowing holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: asensei rowing has 4.1K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 76% of asensei rowing's written reviews are positive against 63% of NK Logbook's.

asensei rowing ships an update every 2 months, NK Logbook every 4 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | asensei rowing | NK Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.1K ratings)](https://appshunter.io/ios/app/asensei-rowing/id1335539383/reviews)** | [3.8 (12 ratings)](https://appshunter.io/ios/app/nk-logbook/id1392561808/reviews) |
| Number of ratings | **4.1K** | 12 |
| Positive reviews | **76.2% of reviews** | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 95 MB | 57 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASensei Inc](https://appshunter.io/developer/998668146) | [Nielsen-Kellerman Co.](https://appshunter.io/developer/698732840) |

## What reviewers say

### asensei rowing

[App page](https://appshunter.io/ios/app/asensei-rowing/id1335539383)

Enhance your rowing performance with guided workouts from world-class athletes and AI coaching. Connect to compatible rowing machines for real-time analysis and personalized training programs designed to improve your technique and fitness.

**Highlights:** Personalized training programs, World-class athlete coaching, Real-time performance analysis, AI-driven technique correction, Hundreds of guided workouts, Compatibility with major rowing machines

**In-app purchases:** none

**What reviewers like**

- 👍 Great coaching and feedback
- 🚀 Seamless integration with Concept 2 rower
- 💡 Personalized workouts and performance tracking
- 🤩 Motivating and engaging experience
- 🌟 Excellent customer support

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🕹️ Unintuitive user interface
- 🕰️ Slow workout downloads
- 💾 Limited data tracking and export options
- 🔇 Music volume issues

**Reported bugs**

- Inconsistent pace and split time calculations
- Workout history not saving properly
- Bluetooth connectivity problems

**Requested features**

- Ability to select and customize workout programs
- Integration with Apple Health and Strava
- More detailed performance analytics and progress tracking
- Live/virtual rowing classes and competitions
- Support for more rowing machine models


### NK Logbook

[App page](https://appshunter.io/ios/app/nk-logbook/id1392561808)

This app pairs with compatible GPS devices to import, review, and analyze session data. It also streams live performance measurements for coaches and spectators, offering real-time insights into rowing performance and location.

**Highlights:** Import session data from compatible devices, Review and analyze boat metrics and stroke profile, Stream live performance measurements, Real-time location tracking for safety and spectator viewing, Team management for coaches and athletes, Compare live data from multiple boats

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coach Subscription | $9.99 | per month |
| Monthly Team Subscription | $74.99 | per month |
| Annual Coach Subscription | $99.99 | per year |
| Team Yearly Subscription | $749.99 | per year |


## Frequently asked questions

### Is asensei rowing free?

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

### Is NK Logbook free?

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

### Which has better reviews, asensei rowing or NK Logbook?

asensei rowing is rated higher. asensei rowing averages 4.8 out of 5 from 4.1K ratings, while NK Logbook averages 3.8 from 12 ratings.

### Do asensei rowing or NK Logbook have ads?

asensei rowing shows ads; NK Logbook does not.

### Which is updated more often, asensei rowing or NK Logbook?

asensei rowing ships an update every 2 months, and NK Logbook every 4 months. Most recently, asensei rowing was updated on October 23, 2026 and NK Logbook on October 25, 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.*