Comparison

Simpe Training Timer ! vs MuscleTimerPro

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

Head to head
About

Simpe Training Timer !

Features
Read full description

Simple Training Timer – Perfect for All Round-Based Workouts An ideal timer app for round-based workouts like boxing, MMA, HIIT, jump rope, and planks! Designed to be intuitive for everyone—from beginners and professional fighters to trainers and fitness enthusiasts. Key Features Specialized for Round-Based Workouts - Set round time, rest intervals, and number of rounds freely - Start training instantly with simple controls Flexible Preset Management - Save your settings with custom names - Supports sport-specific presets like “2 min × 3 rounds, 30 sec rest” Supports a Wide Range of Training Styles - Boxing, MMA, Kickboxing, Jiujitsu - HIIT (High-Intensity Interval Training) - Jump rope, planks, strength training intervals, and more Multilingual Support - Available in Japanese and English - Easily share with international users and trainer friends Simple UI / Lightweight Design - Minimal and intuitive layout with no distractions - Lightweight and fast to launch—ideal for use during workouts Recommended For - Those who want a convenient round timer on their phone - Users who want to customize timer settings for their unique training style - Trainers who coach martial arts, HIIT, and other interval workouts - Fitness lovers who want to stay focused and efficient during short sessions - Users tired of complex UIs or loud voice prompts Download now and take your training to the next level—more freedom, more efficiency.

About

MuscleTimerPro

Features
Read full description

A simple and refined workout timer. The perfect timer app for interval training. Just set your sets, work time, and rest time. Save your favorite menus as presets for instant access. A minimal design that lets you focus on your training. 【Key Features】 - Customizable interval timer - Set management - Work time & rest time settings - Preset saving - Workout history tracking - Monthly activity calendar - Rep-based training support - Sound & vibration settings - English & Japanese support 【Perfect For】 - Home workout enthusiasts - Interval training lovers - Those who prefer simple apps - Gym-goers doing weight training - Anyone who wants to track their workouts 【Commitment to Simplicity】 No complex features or unnecessary clutter. Only what you truly need, simply implemented. Just tap to start the timer. Intuitive controls let you focus on your training. 【Workout History】 Your past workouts are saved automatically. View them at a glance on the monthly calendar. Stay motivated by tracking your consistency. 【Preset Feature】 Save your favorite menus and start with one tap. No more setup every time. Create presets for each exercise and train more smoothly. 【Flexible Support】 Supports rep-based training without timers. Track all your exercises—bench press, squats, and more. Simply refined experience. This is our answer. 【Credits】 Sound effects: OtoLogic (https://otologic.jp)

Screenshots

Simpe Training Timer !4 screens
MuscleTimerPro4 screens

Verdict

The call

The clearest difference is ads: MuscleTimerPro at none against Simpe Training Timer !'s shown. Simpe Training Timer !'s advantage is update cadence (every 2 days vs every 2 weeks) and iOS requirement (12.0 vs 15.1). On price, 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

Simpe Training Timer ! ships an update every 2 days, MuscleTimerPro every 2 weeks. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 3 level
Simpe Training Timer ! versus MuscleTimerPro: the parameters behind the verdict, then further details
ParameterSimpe Training Timer !MuscleTimerPro
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size44 MB56 MB
Age rating4+4+
DeveloperTomoaki OkuboJIN TANDA

In-app purchases

None

Simpe Training Timer !

No in-app purchases

None

MuscleTimerPro

No in-app purchases

Questions

Is Simpe Training Timer ! free?
Simpe Training Timer ! is free to download, with no in-app purchases.
Is MuscleTimerPro free?
MuscleTimerPro is free to download, with no in-app purchases.
Do Simpe Training Timer ! or MuscleTimerPro have ads?
Simpe Training Timer ! shows ads; MuscleTimerPro does not.
Which is updated more often, Simpe Training Timer ! or MuscleTimerPro?
Simpe Training Timer ! ships an update every 2 days, and MuscleTimerPro every 2 weeks. Most recently, Simpe Training Timer ! was updated on October 19, 2026 and MuscleTimerPro on October 4, 2026.

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