# b-Tutela — Bike maintenance manage app

> Bike maintenance manage app (iPhone/iPad app by Seiji Nagano.)

- Source: https://appshunter.io/ios/app/b-tutela/id1662589478 (this page in markdown: same URL + `.md`)
- Developer: [Seiji Nagano](https://appshunter.io/developer/689628441)
- Category: Health & Fitness, Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 13 MB
- Languages: English, Japanese
- Released: 2023-01-21
- Data updated: 2026-07-21
- User reviews in markdown: https://appshunter.io/ios/app/b-tutela/id1662589478/reviews.md

## What is b?

b-Tutela is a service that calculates the usage status of bicycle parts and the passage of time, and manages the timing of replacement and maintenance.
Ride information can be registered manually, but by linking with STRAVA, the mileage and time can be automatically obtained and calculated.

Main function

・Obtain and manage ride date, distance and time
・Management of parts maintenance and replacement
・Bike parts settings
・Wheel parts settings
・Setting maintenance, scheduled replacement time, usage distance, and usage time for each part
・Set the combination of bicycle and wheel used for normal riding and virtual riding


## Version history (last 4 releases)

### 1.0.3 — 2025-08-05

Bug fixes

### 1.0.2 — 2024-08-30

Bug fixes

### 1.0.1 — 2023-07-02

Bug fixes

### 1.0.0 — 2023-01-21

No release notes.

## Apps similar to b

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SPINPower® Crank Connect](https://appshunter.io/ios/app/spinpower-crank-connect/id1440511385) | 2.7 (12) | Free | Health & Fitness |
| [睡眠管理 \| 毎日の睡眠を記録！](https://appshunter.io/ios/app/id1512568373) | — | Free | Health & Fitness |
| [EatGen AI - Know Your Food](https://appshunter.io/ios/app/eatgen-ai-know-your-food/id6758427698) | — | Free | Health & Fitness |
| [Grocery List: MyChefMate](https://appshunter.io/ios/app/grocery-list-mychefmate/id6741718529) | — | Free | Health & Fitness |
| [StressPal: Stress Monitor](https://appshunter.io/ios/app/stresspal-stress-monitor/id6751478115) | 5.0 (1) | Free | Health & Fitness |
| [MediTracker: Pet Reminder](https://appshunter.io/ios/app/meditracker-pet-reminder/id6754201407) | — | Free | Health & Fitness |

## More apps by Seiji Nagano

- [ゆびてんじ](https://appshunter.io/ios/app/id689628438)
- [MeasureShooting](https://appshunter.io/ios/app/measureshooting/id698507024)
- [SimpleMapCreator](https://appshunter.io/ios/app/simplemapcreator/id713163900)
- [PieChart](https://appshunter.io/ios/app/piechart/id726683735)
- [元号変換](https://appshunter.io/ios/app/id736769268)
- [RootCalculator](https://appshunter.io/ios/app/rootcalculator/id792752103)

All apps by Seiji Nagano: https://appshunter.io/developer/689628441

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-21.*