Comparison

Best Interval Timer Pro vs RhythmFit Timer

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

Head to head
About

Best Interval Timer Pro

This app acts as a personal coach, guiding you through various workouts with customizable interval timers. It supports multiple exercise types and allows for unlimited routine creation, ensuring you can focus on your fitness goals without tracking time.

Highlights
  • Customizable interval timers
  • Unlimited routine creation
  • Pre-set editable routines
  • Background and multitasking support
  • Vibration and sound alerts
  • Music playback support
Features
Read full description

Best Interval Timer is a simple but powerful training app, default routines together with your customized routines will help doing your workouts and fitness. This app is like your personal coach, when you are boxing, MMA, jogging, running, Tabata, swimming, pushups, sit ups, yoga, cycling, exercise, stretching, circuit training, and workout etc, just focus on your workout without having to worry about time, Best Interval Timer will lead you to finish them perfectly. You can create unlimited interval timers which could include warm-up, high/low intensity, cool down and rest time etc, you can custom how many sets you wish to do. Eight free editable routines: MMA, Yoga, Pushups, Boxing, Rope Skipping, Dumbbell, Situps and Jogging. Key Features: ⁃ 8 editable default routines. ⁃ Create unlimited your own routines. ⁃ Big readable counting down time. ⁃ Start, pause or reset routine. ⁃ Warm up, low intensity, high intensity, cool down, rest time. ⁃ Support background, foreground playing and multitasking. ⁃ Music plays. ⁃ Vibrate or not. ⁃ 15 interval switch sounds. ⁃ 12 background interval pictures available. ⁃ Show number of times you have practiced of one routine. ⁃ Support landscape and portrait. ⁃ Create unlimited reminders to alert you doing your workout or anything else. ⁃ Supports universal version. If you have any question or suggestion, please send email to our support userfeed@vip.tom.com.

About

RhythmFit Timer

Features
Read full description

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.

Screenshots

Best Interval Timer Pro4 screens
RhythmFit Timer4 screens

Verdict

The call

The clearest difference is price: RhythmFit Timer at Free against Best Interval Timer Pro's $0.99. RhythmFit Timer also leads on in-app purchases (none vs 3) and update cadence (weekly vs every 13 months). Best Interval Timer Pro's advantage is iOS requirement (16.0 vs 18.4). On ads and device support 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

RhythmFit Timer is free to download; Best Interval Timer Pro costs $0.99 up front. Best Interval Timer Pro sells 3 in-app purchases, starting at $0.99 per month. RhythmFit Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Best Interval Timer Pro ships an update every 13 months, RhythmFit Timer weekly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Best Interval Timer Pro versus RhythmFit Timer: the parameters behind the verdict, then further details
ParameterBest Interval Timer ProRhythmFit Timer
Price$0.99Free — better
Rating4.8 (14 ratings) — better—
Positive reviews88.0% of reviews—
Number of ratings14 — better—
Update frequencyEvery 13 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better18.4
Further details — not scored
Size12 MB2 MB
Age rating4+4+
Developer倩 赵Jian Kai Wang

In-app purchases

3 purchases

Best Interval Timer Pro

Subscriptions3
  • Premium - 1 month7 Days trial$0.991 Month
  • Premium - 6 months1 Month trial$5.496 Months
  • Premium - 1 year3 Months trial$9.991 Year
None

RhythmFit Timer

No in-app purchases

Questions

Is Best Interval Timer Pro free?
Best Interval Timer Pro costs $0.99, and also offers in-app purchases.
Is RhythmFit Timer free?
RhythmFit Timer is free to download, with no in-app purchases.
Do Best Interval Timer Pro or RhythmFit Timer have ads?
Neither Best Interval Timer Pro nor RhythmFit Timer shows ads.
Which is updated more often, Best Interval Timer Pro or RhythmFit Timer?
Best Interval Timer Pro ships an update every 13 months, and RhythmFit Timer weekly. Most recently, Best Interval Timer Pro was updated on October 5, 2026 and RhythmFit Timer on October 10, 2026.

Other comparisons