AiRunner
AI Runner Tecnologia · Leaning · AI Assistant
AiRunner is an AI running coach app from Brazil that builds a personalized running plan tuned to your pace, with a WhatsApp running coach chat built in.

About AiRunner
What Is AiRunner
AiRunner is a Brazilian running platform, sold at airunner.com.br and published on Google Play and the App Store by AI Runner Tecnologia. You enter your level, goals, and weekly availability, and the app drafts a training plan around them. Runs sync from a watch, and the plan changes as your pace and consistency change. Instead of a fixed spreadsheet, you get a schedule that reacts week by week, which is the core of what a virtual running coach does.
The daily contact is a coach chat on WhatsApp. You can ask what to wear, whether to run in the rain, or how to fix a stalled pace, and someone answers in the app's voice. The company says that beyond the AI, physical educators and health professionals review how plans are built, so the schedule follows their progression rules rather than raw model output.
The limits are worth knowing up front. A large part of the experience lives in Portuguese and Brazilian real pricing, so a runner outside Brazil has to work around a service built for that market. Expect phone or WhatsApp signup, and note that the free window listed on the site and on the store page has changed over time, so check the date on the signup screen before you commit.
Getting Started
- Download the app from Google Play or the App Store, or open the website, and sign up with your WhatsApp number.
- Answer the setup questions: age, weight, experience level, target race or distance, days per week you can run.
- Connect a smartwatch, such as Garmin or Apple Watch, so completed runs flow back into the plan.
- Read the first week of workouts in the app or in the WhatsApp chat, then start the first session.
- Finish a run, send feedback in chat, and the next week rebuilds around what you actually did.
Product Information
A quick look at AiRunner's pricing, supported platforms, and performance.
Best for
The users, tasks, and scenarios where this tool fits best.
Users
- Beginners who never followed a plan
- Amateur runners chasing a specific race
- Runners who want a person to ask, not just a chart
Tasks
- Rebuilding a week after you skipped two runs
- Keeping run data in one place
- Settling small training questions mid cycle
Scenarios
- Training for a half marathon while working full time
- Coming back after a break
- Running in a city with uneven weather
Key features
Plans That Move With Your Pace
The plan is not fixed once it is generated. Each completed run feeds back into the following week, so the volume and intensity shift with how you actually perform. That matters on a long build: a runner who is ahead of schedule gets more, and one coming back from a bad patch gets less.
Coach Chat on WhatsApp
Questions go through a normal WhatsApp conversation instead of a separate support portal. You can ask about a workout, what to wear, or whether a knee twinge should cancel a session. The company says physical educators and health staff guide the advice, and the chat works in Portuguese.
Smartwatch Sync
As a running app with smartwatch sync, AiRunner connects with major wearable brands, including Garmin, Apple Watch, Samsung, and Coros. Runs recorded on the watch land in the plan by themselves, which removes the usual step of copying distances by hand and keeps the feedback loop short.
Race Oriented Scheduling
When you sign up you pick a goal, from a first 5K up to a marathon, and the plan maps weeks toward that date. The schedule is built around the number of days you commit to, so a three day week stays a three day week rather than a packed template.
Course Maps and Records
The app includes course mapping so you can find routes and log what you ran. It is a practical addition for runners who repeat the same loops and want a record of distance and pace without a second app.
Territory Control for Motivation
Runners can claim areas on the map by covering them, and compete with others for the top spots. It is a game layer rather than a training feature, but it gives a reason to get out on days when the plan alone is not enough.
Pros and cons
Pros
- The plan adjusts week to week instead of sitting frozen like a downloaded spreadsheet.
- Coach access through WhatsApp fits how many Brazilian runners already talk to services.
- Watch sync covers the main brands, so data entry stays out of the way.
- Seven day trial with no contract, and canceling happens inside the app.
- The annual rate of R$29.90 a month is cheaper than most personal coaching.
- Territory and community features add a reason to keep going.
Cons
- Pricing is in Brazilian real and the product is built for that market, so runners elsewhere may find the fit awkward.
- Most of the coaching and chat happens in Portuguese, which limits use for non speakers.
- The trial length quoted on the site and the store page does not always match, so read the signup screen carefully.
- No public API for connecting the plan to other tools or dashboards.
Frequently asked questions
AiRunner is a running app that generates a race training plan from your level, goal, and weekly availability, then adjusts it as you complete runs. It also syncs with watches, so completed runs feed back into the plan.
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