Comparison

RhythmFit Timer vs HIIT Timer

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

Head to head
About

RhythmFit Timer

Features
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Train on time. Progress with confidence. RhythmFit Timer removes guesswork between sets and keeps every workout running smoothly. Key Features • Quick Start Set reps & rest in seconds—tap once, begin. • Flexible Intervals Create presets for HIIT, Tabata, EMOM, strength circuits, or stretching. • Voice + Haptic Alerts Stay focused on form without checking your phone. • Weekly Progress Charts Visualise total sets, volume and consistency. • Apple Watch & Widgets See your countdown at a glance. • Offline & Ad-Free No accounts, no data collection—everything stays on your device. Designed for Everyone From power-lifters chasing PRs to runners working on intervals, RhythmFit Timer keeps your sessions precise and effortless. Download now and let every second count.

About

HIIT Timer

Features
Read full description

The simple Tabata timer and HIIT timer for every workout. HIIT Timer is an interval timer built for Tabata, HIIT, circuit training, boxing rounds, running intervals, strength training and home workouts. Set your work and rest times, choose your sets and rounds, and let voice cues and a clear countdown guide you, so you can focus on the exercise, not the clock. FREE FEATURES - Custom interval timer: multiple sets, each with its own work and rest time, plus rounds and an optional final rest - Classic Tabata timer in one tap: 20 seconds of work, 10 seconds of rest, 8 rounds, 4 minutes - Voice cues and reminders for every phase, with a 3- or 5-second countdown - Vibration alerts, so you can train without watching the screen - 4 background music tracks and 3 sound modes: music + cues, cues only (play your own music), or silent with vibration - Workout summary after every completed workout - Big landscape countdown clock you can read from across the gym - Screen stays on while the workout timer runs - Dark mode, light mode, English and Traditional Chinese HIIT TIMER PRO (one-time purchase, not a subscription) - More quick workouts: Beginner and Advanced HIIT, Boxing Rounds, Stretching and Free Mode - My Workouts: save, favorite, rename and duplicate your routines - Name each exercise and reorder sets with ▲▼ - Warm-up and cool-down before and after your training - Advanced voice: halfway reminders, next-exercise announcements, speech rate and voice choice - Screen lock to prevent accidental taps - Workout history with weekly, monthly and yearly stats GREAT FOR - Tabata and HIIT workouts at home or at the gym - Circuit training, core workouts and plank intervals - Boxing rounds and sparring timers - Running intervals, sprints and endurance training - Strength training, weightlifting rest timers and stretching PRIVATE AND OFFLINE - No account needed. Your workout settings and history are stored on your device - The timer works offline; buying or restoring Pro needs an internet connection - Already bought Pro? Use Restore Purchases on a new device This app is a timing tool and does not provide medical advice. Start your first round today!

Screenshots

RhythmFit Timer4 screens
HIIT Timer4 screens

Verdict

The call

The clearest difference is update cadence: RhythmFit Timer at weekly against HIIT Timer's every 15 months. HIIT Timer's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.4). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RhythmFit Timer ships an update weekly, HIIT Timer every 15 months. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
RhythmFit Timer versus HIIT Timer: the parameters behind the verdict, then further details
ParameterRhythmFit TimerHIIT Timer
PriceFreeFree
Update frequencyWeekly — betterEvery 15 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.415.1 — better
Further details — not scored
Size2 MB54 MB
Age rating4+12+
DeveloperJian Kai WangPO CHUN LIU

In-app purchases

None

RhythmFit Timer

No in-app purchases

None

HIIT Timer

No in-app purchases

Questions

Is RhythmFit Timer free?
RhythmFit Timer is free to download, with no in-app purchases.
Is HIIT Timer free?
HIIT Timer is free to download, with no in-app purchases.
Do RhythmFit Timer or HIIT Timer have ads?
Neither RhythmFit Timer nor HIIT Timer shows ads.
Which is updated more often, RhythmFit Timer or HIIT Timer?
RhythmFit Timer ships an update weekly, and HIIT Timer every 15 months. Most recently, RhythmFit Timer was updated on October 25, 2026 and HIIT Timer on November 5, 2026.

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