Comparison

Fai Workout vs Round

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

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.

Highlights
  • 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
Features
Read full description

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

Fai Workout4 screens
Round4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Fai Workout versus Round: the parameters behind the verdict, then further details
ParameterFai WorkoutRound
PriceFreeFree
Rating5.0 (2 ratings) — better4.5 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings22
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 — better17.2
Further details — not scored
Size48 MB37 MB
Age rating4+4+
DeveloperFai AI LLCRyosuke Nakayama

Customer experience

Fai Workout

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Round

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Fai Workout

Subscriptions1
  • fAI Workout Pro7 Days trial$4.991 Month
None

Round

No in-app purchases

Questions

Is Fai Workout free?
Fai Workout is free to download, with in-app purchases available.
Is Round free?
Round is free to download, with no in-app purchases.
Which has better reviews, Fai Workout or Round?
Fai Workout is rated higher. Fai Workout averages 5.0 out of 5 from 2 ratings, while Round averages 4.5 from 2 ratings.
Do Fai Workout or Round have ads?
Neither Fai Workout nor Round shows ads.
Which is updated more often, Fai Workout or Round?
Fai Workout ships an update every 2 weeks, and Round every 9 days. Most recently, Fai Workout was updated on October 30, 2026 and Round on November 9, 2026.

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