Comparison

Simple Workout Timer vs MuscleTrainingTimer

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

Head to head
About

Simple Workout Timer

This app provides a customizable timer to support your workouts. It can send notifications, record active energy and workout data to Apple Health, and display your workout history. Calculate active energy burned with detailed input options.

Highlights
  • Customizable workout timer
  • Workout notifications
  • Record to Apple Health
  • View workout history
  • Active energy calculation
Read full description

This App will support workout. Timer can be customized. Main Function ・Workout timer. ・Notifications. ・Record Active Energy and Workouts to Apple Health. ・View history. Active Energy ・Ex. METs 3.5, Weight 50 kg, Time 30 min. (3.5 - 1) x 50 x (30 / 60) x 1.05 = 65.6 kcal. Optional permission requests ・Apple Health: It is used to record data in Apple Health. ・Tracking: It is used to deliver personalized ads to you. ・Notifications: It is used to sending notifications. Languages ・Japanese, English.

About

MuscleTrainingTimer

Features
Read full description

The all-in-one interval timer for HIIT, Tabata, circuit & strength training — designed by a Physical Therapist. Build multi-exercise routines, keep your own music playing, and stay on pace with 50+ sound cues, Live Activities, and 26 customizable themes. ■ WORKOUT BUILDER - Combine multiple exercises into one routine with rounds and rest between blocks - Ladder workouts like 21-15-9, plus reps-based or time-based intervals - Cooldown periods and per-block notes for weight, distance or target reps - Start instantly with ready-made presets ■ SOUND & MUSIC - 50+ sound effects: per-second ticks, interval signals, countdown & finish cues - Layers over your music — plays on top without stopping Apple Music, Spotify or podcasts - Turn individual sounds on/off; spoken cues announce "Work", "Rest" and more - Background playback with the screen locked, plus haptic feedback ■ CONTROLS - Start, pause, resume, reset - Skip to the next phase or step back to the previous one - Voice commands ("Start", "Pause", "Reset") and Siri Shortcuts ■ MAKE IT YOURS - 26 color themes or build your own palette - Ring or linear layout, solid or glass background, adjustable spacing - Live Activity & Dynamic Island show your phase and time on the Lock Screen ■ ORGANIZE & SHARE - Full-text search, favorites, and sorting by usage, created or updated date - Share routines by QR code or link, and save your own templates - Log sets with weight, reps & notes; auto-sync to Apple Health - Workout reminders on the days and times you choose ■ FREE & PRO Use the core timer for free. Upgrade to Pro for unlimited menus, multi-block workouts, Live Activities, custom themes, Apple Health sync, voice control, reminders & more — monthly, yearly, or one-time lifetime. ----------Designed by a Physical Therapist-------------- This app was developed by a physical therapist. Exercises performed with efficient time management are easier to sustain and more effective. Whether you train at the gym, do CrossFit or yoga, study, or work through rehabilitation, preset values let you start right away. Free sound files from Springin Sound Stock https://www.springin.org/sound-stock/ Free sound files from Sound Effect Labo https://soundeffect-lab.info/ Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Simple Workout Timer4 screens
MuscleTrainingTimer1 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Workout Timer at none against MuscleTrainingTimer's 1. MuscleTrainingTimer's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 months). 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. MuscleTrainingTimer sells 1 one-off in-app purchase. Simple Workout Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Workout Timer ships an update every 3 months, MuscleTrainingTimer every 9 days. The most recent releases landed on September 8, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Workout Timer versus MuscleTrainingTimer: the parameters behind the verdict, then further details
ParameterSimple Workout TimerMuscleTrainingTimer
PriceFreeFree
Rating4.7 (21 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings21 — better—
Update frequencyEvery 3 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.616.0 — better
Further details — not scored
Size31 MB20 MB
Age rating17+4+
DeveloperIntersectryo muranaka

In-app purchases

None

Simple Workout Timer

No in-app purchases

1 purchases

MuscleTrainingTimer

One-time1
  • Lifetime Pro$19.99

Questions

Is Simple Workout Timer free?
Simple Workout Timer is free to download, with no in-app purchases.
Is MuscleTrainingTimer free?
MuscleTrainingTimer is free to download, with in-app purchases available.
Do Simple Workout Timer or MuscleTrainingTimer have ads?
Simple Workout Timer shows ads; MuscleTrainingTimer does not.
Which is updated more often, Simple Workout Timer or MuscleTrainingTimer?
Simple Workout Timer ships an update every 3 months, and MuscleTrainingTimer every 9 days. Most recently, Simple Workout Timer was updated on September 8, 2026 and MuscleTrainingTimer on September 30, 2026.

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