Comparison

Mr. Rebounder vs LastTimer

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

Head to head
About

Mr. Rebounder

This app allows users to choose from pre-made exercise routines or create their own personalized workouts. It integrates with Apple Health to track heart rate and calories burned during exercise, making fitness engaging and fun.

Highlights
  • Customizable exercise routines
  • Pre-made workout plans
  • Apple Health integration
  • Heart rate monitoring
  • Calorie tracking
  • Fun and engaging exercise
Features
Read full description

With the Mr. Rebounder app you can pick from one of our pre-made exercise routines or create your own. The Mr. Rebounder app gives you the flexibility to exercise how you want, when you want. Why workout when you can play in, we make exercise fun again. This app uses the Apple Health app to read user heart beats with each exercise, It also update user calories of each exercise to Apple Health app.

About

LastTimer

This interval timer app helps you maximize workout efficiency by guiding your training sessions. Create custom timers with prep time, exercise intervals, rest periods, and audio cues. Track progress visually with widgets and live activities.

Highlights
  • Customizable interval timers
  • Prep time and rest periods
  • Multiple exercises per cycle
  • Up to 10 cycles per workout
  • Audio cues
  • Home screen widgets
  • Live Activities integration
Features
Read full description

A timer keeps you honest. No more rushing through sets or resting too long between rounds. You set the work, the rest, and the pace, and LastTimer holds the line so you can focus on training, not on watching the time. Built for rounds, tuned for everything. LastTimer runs jiu jitsu, boxing, MMA, Muay Thai, and wrestling rounds with a clean bell that cuts through a noisy room, and it is just as at home with HIIT, Tabata, circuits, yoga, meditation, or a Pomodoro block. NEW IN 1.4.0 - ON YOUR WRIST, IN SYNC, ONE SCAN AWAY - Apple Watch app: a real timer on your wrist that runs on its own, with no iPhone nearby. Start a round, drop your wrist, and it keeps running and taps you at every change. - Your timers, everywhere: iCloud keeps saved timers and workout history in sync across iPhone, iPad, and Apple Watch. Build a timer on the phone and it is already on your wrist. - Scan to run: hand someone a workout with a scan. It opens the timer instantly, with nothing to install. - Every built-in preset is on the Watch too, ready without saving a thing. ONE TIMER, EVERY SCREEN - A full native iPad app with a coaching dashboard: the whole session at once, a big ring beside a board of every round, session stats, and what is up next. - Presentation Mode: a full-screen room display for a TV or projector over AirPlay or a USB-C to HDMI cable, so the whole class reads the timer from across the mat. - Lock Screen and Dynamic Island controls: pause, resume, and skip a round without unlocking. - Interactive Home Screen widget: start a saved timer with one tap; pause, resume, or skip the running one. - Voice announcements: spoken round call-outs, a 3-2-1 countdown, and "Workout complete." - Named, colored rounds: label each slot (Warm-up, Guard Passing, Sparring) and the ring tints to match, everywhere the round shows. - Round presets: boxing, MMA, Muay Thai, wrestling, per-belt IBJJF match times, Tabata, and EMOM, ready in one tap. - Session history and streaks: every finished workout logged with a daily streak. - Share a timer: send any timer (rounds, names, colors) as a link a training partner imports. - Siri and Shortcuts: "Hey Siri, start Boxing Rounds in LastTimer." BUILD YOUR PERFECT TIMER - Prep, exercise, and rest periods - Multiple exercises per cycle, up to 10 cycles - A bell that mixes over your music and plays even on silent - Accurate in the background when you switch apps WORKS FOR - Jiu Jitsu, boxing, MMA, Muay Thai, wrestling - HIIT and Tabata - Circuit and strength training - Yoga and stretching - Meditation - Pomodoro study sessions - Cooking (yes, really) PRIVACY No account. No ads. The developer collects no data. Your timers and history live on your device and sync privately through your own iCloud, where only you can see them. LastTimer costs less than that 12 oz can of sugar water. Download it and take control of your training.

Screenshots

Mr. Rebounder4 screens
LastTimer4 screens

Verdict

The call

The clearest difference is price: Mr. Rebounder at Free against LastTimer's $0.99. Mr. Rebounder also leads on ratings volume (87 vs 11). LastTimer's advantage is rating (5.0 vs 4.0) and review sentiment (100% vs 62%). On update cadence, ads, 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

Mr. Rebounder is free to download; LastTimer costs $0.99 up front. Mr. Rebounder sells 10 one-off in-app purchases. LastTimer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LastTimer holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Mr. Rebounder has 87 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 62% of Mr. Rebounder's written reviews are positive against 100% of LastTimer's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
Mr. Rebounder versus LastTimer: the parameters behind the verdict, then further details
ParameterMr. RebounderLastTimer
PriceFree — better$0.99
Rating4.0 (87 ratings)5.0 (11 ratings) — better
Positive reviews62.1% of reviews100.0% of reviews — better
Number of ratings87 — better11
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.6 — better16.0
Further details — not scored
Size511 MB4 MB
Age rating4+4+
DeveloperCellerciseMatthew weppler

Customer experience

Mr. Rebounder

All ratings87 ratings
Positive78.2%
Neutral4.6%
Negative17.2%
Written reviews66 reviews
Positive62.1%
Neutral7.6%
Negative30.3%

LastTimer

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Mr. Rebounder

Reported bugs

9 issues
  • App not working since August update
  • Music glitch: cuts out between movements
  • No sound / sound not working
  • App goes down frequently
  • Can't create profile (incorrect units, birthdate)
Show 4 more
  • Login issues / unable to log in
  • Password reset not working
  • Custom workouts and rewards disappearing
  • Account security issue (logged into someone else's account)

Requested features

10 requests
  • Allow integration of own music/audio source
  • Add isometric workouts
  • Implement a calendar feature to track workouts
  • Ability to add own custom moves
  • Improve user interface to be more modern
Show 5 more
  • Add library of motivating videos from trainers
  • Live interactive classes
  • Airplay to television
  • Explanation of the point system
  • Link into Health app

LastTimer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Mr. Rebounder

One-time10
  • Back Shoulder Hams L$0.99
  • Back Shoulder Hams R$0.99
  • Back Stretch L$0.99
Show 7 more
  • Back Stretch Lower L$0.99
  • Back Stretch R$0.99
  • Back Stretch Lower R$0.99
  • Bitri L$0.99
  • Bitri R$0.99
  • Chest Shoulders$0.99
  • Modified Jumping Jack$0.99
None

LastTimer

No in-app purchases

Questions

Is Mr. Rebounder free?
Mr. Rebounder is free to download, with in-app purchases available.
Is LastTimer free?
LastTimer costs $0.99, with no in-app purchases.
Which has better reviews, Mr. Rebounder or LastTimer?
LastTimer is rated higher. Mr. Rebounder averages 4.0 out of 5 from 87 ratings, while LastTimer averages 5.0 from 11 ratings.
Do Mr. Rebounder or LastTimer have ads?
Neither Mr. Rebounder nor LastTimer shows ads.
Which is updated more often, Mr. Rebounder or LastTimer?
Mr. Rebounder ships an update every 3 weeks, and LastTimer every 3 weeks. Most recently, Mr. Rebounder was updated on September 17, 2026 and LastTimer on September 23, 2026.

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