# Flexi: Workout Tracker — AI Coach & Group Challenges

> AI Coach & Group Challenges (iPhone/iPad app by Simen Mathiesen.)

- Source: https://appshunter.io/ios/app/flexi-workout-tracker/id6758888461 (this page in markdown: same URL + `.md`)
- Developer: [Simen Mathiesen](https://appshunter.io/developer/1875543632)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 15.1 · 46 MB
- Languages: American English
- Released: 2026-02-19
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/flexi-workout-tracker/id6758888461/reviews.md

## What is Flexi?

Flexi makes tracking your workouts fast, simple, and social. Log exercises, sets, and reps in seconds — then challenge your friends and climb the leaderboard.

Whether you're just starting out or chasing new PRs, Flexi gives you everything you need to stay consistent and motivated.

TRACK YOUR WORKOUTS
  - Log sets, reps, and weight for every exercise
  - Browse a built-in exercise database with instructions
  - Track workout duration with automatic session timing
  - Edit past workouts anytime

AI PERSONAL TRAINER
  - Get personalized guidance and tips powered by AI
  - Ask questions about exercises, form, and programming
  - Your smart training partner, available anytime

CHALLENGE YOUR FRIENDS
  - Create or join group challenges with custom goals
  - Compete on real-time leaderboards
  - Set daily caps to keep things fair
  - Check in your progress and watch others do the same

STAY MOTIVATED
  - See your workout history at a glance
  - Build streaks and stay consistent
  - Join groups to train with friends, teammates, or communities

BUILT FOR YOU
  - Clean, minimal design that gets out of your way
  - Works offline — your data is always available
  - Available in English, Norwegian, French, and Spanish

Start tracking smarter. Download Flexi today.

Terms of Use: https://www.trainflexi.com/terms

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Flexi Pro Monthly | $7.99 | per month |
| Flexi Pro Annual | $49.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Flexi Pro Lifetime | $59.99 | one-time |



## Version history (last 5 releases)

### 1.1.3 — 2026-04-11

Added timers and UX fixes!

### 1.1.2 — 2026-03-06

UI/UX Improvements, to make Flexi better for you!

### 1.1.1 — 2026-02-24

Translated storefront to more languages!

### 1.1 — 2026-02-22

Improved user experience! We now translate more features to your native language!

### 1.0 — 2026-02-19

No release notes.

## Apps similar to Flexi

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [iTimer - HIIT & Interval Timer](https://appshunter.io/ios/app/itimer-hiit-and-interval-timer/id6762029019) | — | Free | Health & Fitness |
| [Nucleus Gym](https://appshunter.io/ios/app/nucleus-gym/id6526486010) | 5.0 (2) | Free | Health & Fitness |
| [Wellness Collective](https://appshunter.io/ios/app/wellness-collective/id1599264341) | — | Free | Health & Fitness |
| [Yacotch](https://appshunter.io/ios/app/yacotch/id6473735732) | — | Free | Health & Fitness |
| [Pilates A Day](https://appshunter.io/ios/app/pilates-a-day/id6759173844) | — | Free | Health & Fitness |
| [루아한의원 - 나의 진료기록](https://appshunter.io/ios/app/id6760376846) | — | Free | Health & Fitness |

## More apps by Simen Mathiesen

- [Moxy: Anxiety Relief](https://appshunter.io/ios/app/moxy-anxiety-relief/id6758909428)
- [Aline: Daily Life, Made Easier](https://appshunter.io/ios/app/aline-daily-life-made-easier/id6789616590)

All apps by Simen Mathiesen: https://appshunter.io/developer/1875543632

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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 2026-08-24.*