Comparison

Pacelab Interval Timer vs Trainerrr

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

Head to head
About

Pacelab Interval Timer

Features
Read full description

Push your limits with Pacelab Interval Timer — the simple, powerful timer designed for HIIT, Tabata, circuit training, and any interval-based workout. 100% FREE. NO PRO VERSION. NO REGISTRATION. Just a powerful timer that helps you train better. ▸ SIMPLE & INTUITIVE No complicated menus. Set your work time, rest time, sets, and rounds — then start. The clean interface lets you focus on your workout, not your phone. ▸ VOICE-GUIDED WORKOUTS Stay in the zone with voice announcements. Hear "Go!" when it's time to work, "Halfway!" during intense intervals, and countdown alerts so you're always ready for the next phase. ▸ AUDIO & HAPTIC CUES Choose between voice announcements or beep sounds. Feel the vibration on phase changes. Never miss a transition, even when you can't see the screen. ▸ FULLY CUSTOMIZABLE - Work & rest intervals (5 seconds to 10 minutes) - Multiple sets and rounds - Optional warmup period - Round break time between rounds - Adjust everything with simple +/- controls ▸ TRACK YOUR PROGRESS View your workout history and statistics. See total workouts completed, time trained, and workout breakdowns. Stay motivated by watching your progress grow. ▸ DESIGNED FOR ATHLETES - Large, visible timer display - Color-coded phases (blue for work, gray for rest) - Previous/Next controls to skip or repeat intervals - Screen stays awake during workouts - Works offline — no account required Perfect for: • HIIT & Tabata workouts • Circuit training • Boxing & martial arts rounds • CrossFit-style WODs • Strength training rest periods • Stretching & yoga intervals • Running intervals • Any timed activity Simple. Powerful. Free. Download Pacelab Interval Timer and start training smarter today.

About

Trainerrr

This app offers a highly customizable fitness experience, allowing users to build personalized workout plans from scratch or follow structured programs. It provides detailed tracking of every set and rep, a comprehensive exercise library, and progress monitoring to help users reach their fitness goals.

Highlights
  • Build custom workout plans
  • Track sets, reps, and rest
  • Automated rest timer
  • Exercise library with custom options
  • Progress monitoring dashboard
  • Set personal fitness goals
  • Profile customization
Read full description

Trainerrr – Fitness, Just the Way You Like It. Trainerrr is your personal fitness companion built for people who want full control over their training. Whether you're building from scratch or following a structured program, Trainerrr puts you in charge. Build Completely Custom Workout Plans Create multi-day training programs tailored to your schedule. Add exercises from a comprehensive library, configure sets, reps, and rest periods for each movement, and arrange it all exactly the way you want. Track Every Workout, Set by Set When it's time to train, Trainerrr guides you through your session in real time. Log the weight you used, reps you actually hit, and rest between sets with an automated timer. Every session is recorded so you can see your progression over time. Browse and Search Exercises Explore a full library of exercises filtered by muscle group — Chest, Back, Shoulders, Biceps, Triceps, Legs, Glutes, Core, Full Body, and Cardio. Can't find what you need? Create your own custom exercises. Monitor Your Progress Your dashboard shows weekly activity, calorie estimates, recent workouts, and streak tracking. Stay motivated with performance insights that reflect your actual effort. Set and Reach Personal Goals Define your own weekly workout target and daily calorie goal. Track how close you are throughout the week and adjust as your fitness evolves. Your Profile, Your App Upload a profile photo, set your display name, choose light or dark mode, and manage all your data in one place. Trainerrr is designed to get out of your way and help you show up — and show up consistently.

Screenshots

Pacelab Interval Timer4 screens
Trainerrr4 screens

Verdict

The call

The clearest difference is update cadence: Trainerrr at every 2 weeks against Pacelab Interval Timer's every 4 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pacelab Interval Timer ships an update every 4 months, Trainerrr every 2 weeks. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

Scorecard1 real difference · 9 level
Pacelab Interval Timer versus Trainerrr: the parameters behind the verdict, then further details
ParameterPacelab Interval TimerTrainerrr
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size24 MB46 MB
Age rating4+4+
DeveloperNewbuildsoftAbdellatif Kebraoui

In-app purchases

None

Pacelab Interval Timer

No in-app purchases

None

Trainerrr

No in-app purchases

Questions

Is Pacelab Interval Timer free?
Pacelab Interval Timer is free to download, with no in-app purchases.
Is Trainerrr free?
Trainerrr is free to download, with no in-app purchases.
Do Pacelab Interval Timer or Trainerrr have ads?
Neither Pacelab Interval Timer nor Trainerrr shows ads.
Which is updated more often, Pacelab Interval Timer or Trainerrr?
Pacelab Interval Timer ships an update every 4 months, and Trainerrr every 2 weeks. Most recently, Pacelab Interval Timer was updated on September 27, 2026 and Trainerrr on September 28, 2026.

Other comparisons