Comparison

Interval Timer vs Rondo

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

Head to head
About

Interval Timer

This app provides customizable interval timers for various workout styles like Tabata and HIIT. It offers presets for quick starts, allows users to build and save custom routines, and features an independent Apple Watch app for on-wrist control. Track your progress with workout history and streaks, all within a distraction-free interface.

Highlights
  • Built-in Tabata, HIIT, and EMOM presets
  • Custom workout builder
  • Save unlimited custom presets
  • Independent Apple Watch app
  • Live Activity and Dynamic Island support
  • Workout history and progress tracking
  • Sound effects and haptic feedback
Features
Read full description

Whether you're doing Tabata in the gym, HIIT in your living room, or a custom circuit on the track — Interval Timer keeps you focused on the work, not the screen. READY IN SECONDS Built-in presets for Tabata, HIIT, and EMOM mean you can go from zero to working out in one tap. No setup. No guesswork. Just pick a preset and start. BUILT AROUND YOU Create and save custom workouts with your own work duration, rest time, round count, and exercise count. Every detail is yours to control. Save as many presets as you want. ON YOUR WRIST The independent Apple Watch app gives you a full timer right on your wrist. Leave your phone in the bag. Your workout syncs automatically — start from the watch, finish on the phone. STAY IN THE ZONE Live Activity and Dynamic Island support keeps your timer visible even when your phone is locked. See your current phase, time remaining, and progress — without unlocking your phone. TRACK YOUR PROGRESS Every completed workout is logged automatically. See your total sessions, total time, current streak, and weekly chart at a glance. Know exactly how consistent you've been. CLEAN. FAST. FOCUSED. Designed with a dark interface and zero distractions. No ads. No bloat. Just a timer that works as hard as you do. FEATURES • Tabata, HIIT, and EMOM built-in presets • Custom workout builder — set work, rest, rounds, and exercises • Save unlimited custom presets • Independent Apple Watch app with full timer support • Live Activity and Dynamic Island support • Workout history with streaks and weekly chart • Sound effects and haptic feedback (customizable) • Warmup phase toggle • Auto-pause when leaving the app • Works completely offline — no account needed

About

Rondo

Features
Read full description

Rondo is a focused interval timer for building and running repeatable routines. Create simple work/rest timers in seconds, or build custom sequences with phases, repeat blocks, and sets. Use it for workouts, HIIT, Tabata, EMOM-style sessions, stretching, study blocks, rehearsals, recovery routines, or any activity that needs structured timing. Features: - Quick Setup for fast interval timers - Custom sequences with phases, repeats, and sets - Saved timers for routines you use often - Session history with completed and interrupted runs - Sound, speech, haptic, and local notification alerts - Offline-first design with no account required - Local backup and restore Rondo keeps your timers, settings, and history on your device. No sign-in, no tracking, and no cloud sync required. Privacy policy: https://rondo.anlivio.com/privacy Terms of use: https://rondo.anlivio.com/terms

Screenshots

Interval Timer4 screens
Rondo4 screens

Verdict

The call

The clearest difference is in-app purchases: Rondo at none against Interval Timer's 1. On price, update cadence, 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 sells 1 one-off in-app purchase. Rondo asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Timer ships an update fortnightly, Rondo every 3 weeks. Both last shipped on October 24, 2026.

Scorecard1 real difference · 8 level
Interval Timer versus Rondo: the parameters behind the verdict, then further details
ParameterInterval TimerRondo
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size7 MB3 MB
Age rating4+4+
DeveloperBehailu AwlayeAnton Litmansky

In-app purchases

1 purchases

Interval Timer

One-time1
  • Interval Timer Pro$4.99
None

Rondo

No in-app purchases

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Rondo free?
Rondo is free to download, with no in-app purchases.
Do Interval Timer or Rondo have ads?
Neither Interval Timer nor Rondo shows ads.
Which is updated more often, Interval Timer or Rondo?
Interval Timer ships an update fortnightly, and Rondo every 3 weeks. Most recently, Interval Timer was updated on October 24, 2026 and Rondo on October 24, 2026.

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