Comparison

Interval Timer, Tabata Timer vs VesperFlow

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

Head to head
About

Interval Timer, Tabata Timer

This app simplifies interval training for Tabata and HIIT workouts with customizable timers, audio-visual guides, and progress tracking. Create your own routines or use templates to stay focused and motivated during your fitness sessions.

Highlights
  • Customizable Tabata and HIIT timers
  • Audio and visual interval notifications
  • Save and manage favorite workouts
  • Progress tracking and stats
  • Pre-defined workout templates
Features
Read full description

Looking to elevate your fitness game? Meet Tabata Timer, your ultimate companion for Tabata and HIIT workouts! Whether you're a beginner or a seasoned athlete, our app makes interval training simple, effective, and enjoyable. Why Tabata Timer? * Clean and Simple Interface
Start your workouts without distractions. Our intuitive design ensures you stay focused on what matters—your training. * Audio and Visual Guides
Stay on track with clear audio cues and visual timers that keep you in sync with your intervals. No more second-guessing your workout flow! * Custom Workouts and Templates
Personalize your fitness journey by creating custom workouts or choose from a variety of pre-defined templates. * Track Your Progress
View detailed stats and workout history to monitor your improvements and stay motivated. Key Features * Fully customizable Tabata and HIIT timers * Real-time audio and visual notifications * Save and manage your favorite workouts * Comprehensive stats to analyze your performance Get started today and make every workout count with Tabata Timer! Download now and take the first step toward achieving your fitness goals. Premium access: With the free version of the app you can add 3 different workouts. For additional workouts, consider upgrading to the premium version. The Premium version is available as a one-time payment purchase. Pay once and enjoy forever. Privacy Policy: https://github.com/bessayahf/Privacy-Policy/blob/main/tabata.md Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

VesperFlow

Features
Read full description

VesperFlow is a strength training log for iPhone and Apple Watch. Build workout routines, record sets, weights and reps, and keep a history of your sessions. Arrive at the gym with a clear plan. Choose your exercises, set your targets and log the work you do, from the first set to the end of your workout. ROUTINES BUILT AROUND YOUR GOALS Create your own routines from the exercise catalog. Choose the number of sets, reps and working weights. Adjust your plan as your goals change. LOG EVERY SET Work through your session one step at a time. Record the weight and reps you actually complete to keep a record of each workout. TRAIN WITH APPLE WATCH Follow your routine and log sets right on your wrist. Check your heart rate during your session. When your iPhone is connected, your active workout also appears on your phone. A FULL WORKOUT ON IPHONE Run your session and save your results directly on your phone. Apple Watch is optional. YOUR WORKOUT HISTORY Review completed sessions, including exercises, weights and reps. Use your previous results as a reference for your next workout. GUEST MODE AND SYNC Start without signing up and save workouts on your device. Sign in to an account to sync your routines and results with the cloud. Build your routine. Do your workout. Keep a record of your effort.

Screenshots

Interval Timer, Tabata Timer4 screens
VesperFlow4 screens

Verdict

The call

The clearest difference is in-app purchases: VesperFlow at none against Interval Timer, Tabata Timer's 1. VesperFlow also leads on update cadence (every 3 days vs every 2 weeks). Interval Timer, Tabata Timer's advantage is iOS requirement (18.1 vs 26.0). On price, 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

Both are free to download. Interval Timer, Tabata Timer sells 1 one-off in-app purchase. VesperFlow asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Timer, Tabata Timer ships an update every 2 weeks, VesperFlow every 3 days. Both last shipped on October 30, 2026.

Scorecard3 real differences · 6 level
Interval Timer, Tabata Timer versus VesperFlow: the parameters behind the verdict, then further details
ParameterInterval Timer, Tabata TimerVesperFlow
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS18.1 — better26.0
Further details — not scored
Size6 MB28 MB
Age rating4+4+
DeveloperFaycal BessayahTimur Israilov

In-app purchases

1 purchases

Interval Timer, Tabata Timer

One-time1
  • One time payment$19.99
None

VesperFlow

No in-app purchases

Questions

Is Interval Timer, Tabata Timer free?
Interval Timer, Tabata Timer is free to download, with in-app purchases available.
Is VesperFlow free?
VesperFlow is free to download, with no in-app purchases.
Do Interval Timer, Tabata Timer or VesperFlow have ads?
Neither Interval Timer, Tabata Timer nor VesperFlow shows ads.
Which is updated more often, Interval Timer, Tabata Timer or VesperFlow?
Interval Timer, Tabata Timer ships an update every 2 weeks, and VesperFlow every 3 days. Most recently, Interval Timer, Tabata Timer was updated on October 30, 2026 and VesperFlow on October 30, 2026.

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