Fai Workout vs Round
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fai Workout
This app generates personalized HIIT workouts based on your available time, equipment, and energy levels. It provides structured routines without video clutter, ideal for users who know how to exercise but prefer not to plan each session.
- Generate fresh HIIT workouts on demand
- Build workouts around available time
- Use available equipment
- Train at home, gym, or while traveling
- Save favorite workout setups
- Avoid repeating workouts
- Text-first format without video
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Fai builds fresh HIIT workouts around the time, equipment, and energy you have today. Some days you can make it to a workout class. Some days you have 35 minutes, a pair of dumbbells, and a small window before the rest of your day takes over. Fai is built for those days. Tell Fai what you have to work with - your time, equipment, intensity, and workout style - and get a structured HIIT workout you can start right away. Use it at home, in your gym, or in a hotel gym when you want the energy of a real workout without planning the whole thing yourself. Fai is not just a blank chatbot. It is designed specifically for HIIT workouts, with structured blocks, clear timing, equipment-aware programming, and workout history awareness to help keep sessions varied over time. Use Fai to: - Generate fresh HIIT workouts on demand - Build workouts around your available time - Use the equipment you actually have - Train at home, in the gym, or while traveling - Save your favorite workout setups as presets - Avoid repeating the same workout over and over - Follow a clean, text-first format without video clutter Fai is for people who already know how to work out, but do not want to plan every session from scratch. Open the app, choose your setup, and get moving. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fai-workout.com/privacy
Round
This interval timer is designed for high-intensity interval training (HIIT), Tabata, and circuit workouts. It allows users to create custom routines with multiple exercises and track their progress. The app offers haptic alerts and can be controlled from an Apple Watch.
- Customizable interval routines
- HIIT, Tabata, and circuit training support
- Apple Watch control
- Haptic alerts for round changes
- Visual arc timer
- Workout progress tracking
- Apple Health integration
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Round is a visual interval timer for HIIT, Tabata, circuit training, strength workouts, mobility, and stretching. TRAIN WITH 3D MOVEMENT GUIDES Choose from 71 exercises and see each movement in 3D while building your routine and while the timer runs. Side-specific and alternating exercises are handled clearly, so you always know what comes next. BUILD A ROUTINE IN SECONDS • Start with a ready-made template or build from the exercise catalog • Reorder, duplicate, edit, and delete steps directly • Add custom exercises with your own name and emoji • Set work, step rest, set rest, preparation, and number of sets STAY FOCUSED • Follow the 3D animation or switch to a larger remaining-time display • See your current step, progress, and upcoming lineup at a glance • Audio and haptic cues announce every transition WORKS WITH WATCH Control your workout from your wrist and receive haptic cues without reaching for your iPhone. TRACK YOUR PROGRESS • Sessions are logged automatically • Review total training time, streaks, and your most-used routines • Save workouts to Apple Health • Delete individual history entries whenever needed No account. No ads. Fully offline.
Screenshots
Verdict
The clearest difference is rating: Fai Workout at 5.0 against Round's 4.5. Fai Workout also leads on iOS requirement (15.1 vs 17.2). Round's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Fai Workout sells 1 in-app purchase, starting at $4.99 per month. Round asks for nothing beyond the download.
Fai Workout holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Fai Workout ships an update every 2 weeks, Round every 9 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.
| Parameter | Fai Workout | Round |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.1 — better | 17.2 |
| Further details — not scored | ||
| Size | 48 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Fai AI LLC | Ryosuke Nakayama |
Customer experience
Fai Workout
Round
In-app purchases
Fai Workout
- fAI Workout Pro7 Days trial$4.991 Month
Round
No in-app purchases









