Comparison

The Wolff Timer vs Interval Timer Pro

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

Head to head
About

The Wolff Timer

Features
Read full description

The Wolff Timer is a beautifully designed interval timer built for circuit training, HIIT, Tabata, and any workout that needs precise timing. SIMPLE & POWERFUL Set your work time, rest time, rounds, and sets. Tap start. That's it. No complicated menus, no subscriptions, no ads. LIVE ACTIVITY See your timer right on your Lock Screen and Dynamic Island. Always know what's coming next without unlocking your phone. WORKS WITH YOUR MUSIC Audio cues automatically lower your music volume during beeps, then restore it. Your Spotify, Apple Music, or podcasts keep playing. BACKGROUND RELIABLE The timer keeps running accurately even when your phone is locked or you're using other apps. Never miss a transition. PERFECT FOR • Circuit training • HIIT workouts • Tabata protocols • Boxing rounds • CrossFit WODs • Yoga flows • Any interval-based training FEATURES • Customizable work and rest intervals • Multiple sets with rest between sets • Live Activity on Lock Screen & Dynamic Island • Audio cues that respect your music • Clean, distraction-free interface • No account required • No subscription • No ads Built by someone who actually uses it.

About

Interval Timer Pro

Read full description

The simplest interval timer for HIIT, Tabata, boxing, and every workout in between. Set your work and rest intervals, hit start, and the timer guides you through every round. No distractions, No complexity. WORKS THE WAY YOU TRAIN - Timer runs in the background, phone in your pocket, screen locked - Audio alerts play over your music - Never interrupts your workout with ads BUILT FOR EVERY WORKOUT - Tabata - 20s work, 10s rest, 8 rounds - HIIT - any interval, any duration - Boxing - full round and rest timing - Custom - set any work/rest/rounds combination SAVE YOUR ROUTINES - Save unlimited workouts as presets - One tap to load and start - Pre-loaded with Tabata, HIIT, Boxing, and more INTERVAL TIMER PRO - Remove all ads - Save unlimited presets - Apple Watch support - coming soon HOW IT WORKS 1. Set your work time, rest time, and number of rounds 2. Choose a preset or build your own routine 3. Hit start — the timer does the rest 4. Save your routine for next time with one tap Whether you're training for your first 5K or preparing for your next fight, PERFECT FOR EVERY SPORT Boxing • MMA • BJJ • CrossFit • HIIT • Tabata Running • Cycling • Jump Rope • Swimming Basketball • Football • Any sport with rounds WHY INTERVAL TIMER PRO - Clean modern design built for iOS - No subscription required - pay once, own forever - Lock screen compatible - phone in pocket, timer keeps running - Audio cues play over Spotify, Apple Music, any app - Runs silently in backgroundInterval Timer Pro keeps you on track without getting in the way.Start training smarter. Download free. Subscriptions auto-renew unless canceled at least 24 hours before the current period ends. Manage in Apple ID settings. https://www.apple.com/legal/internet-services/itunes/dev/stdfla/

Screenshots

The Wolff Timer2 screens
Interval Timer Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: The Wolff Timer at none against Interval Timer Pro's 2. The Wolff Timer also leads on ads (none vs shown). On price, device support and iOS requirement 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 Pro sells 2 in-app purchases, starting at $1.99 per 7 days. The Wolff Timer asks for nothing beyond the download.

Scorecard2 real differences · 4 level
The Wolff Timer versus Interval Timer Pro: the parameters behind the verdict, then further details
ParameterThe Wolff TimerInterval Timer Pro
PriceFreeFree
Update frequencyEvery 3 weeks—
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.216.1 — better
Further details — not scored
Size3 MB7 MB
Age rating4+4+
DeveloperJimmi WolffCloud Motion Lab LLC

In-app purchases

None

The Wolff Timer

No in-app purchases

2 purchases

Interval Timer Pro

Subscriptions1
  • Interval Timer Pro3 Days trial$1.997 Days
One-time1
  • Interval Timer Pro - Lifetime$9.99

Questions

Is The Wolff Timer free?
The Wolff Timer is free to download, with no in-app purchases.
Is Interval Timer Pro free?
Interval Timer Pro is free to download, with in-app purchases available.
Do The Wolff Timer or Interval Timer Pro have ads?
Interval Timer Pro shows ads; The Wolff Timer does not.

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