Comparison

Workout Builder & Planner vs Kuromaru

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

Head to head
About

Workout Builder & Planner

Design custom HIIT, strength, and mobility workouts with over 270 exercises. Track your progress and stay motivated with a built-in timer. Achieve your fitness goals by creating personalized routines for fat burn and strength building.

Highlights
  • Create custom HIIT workouts
  • Over 270 exercises to choose from
  • Control exercise duration, rounds, and rests
  • Built-in timer for workouts
  • Track workouts and progress
  • Free to use, no ads or trackers
Read full description

Build your workouts. Turn them into a plan. See your progress. Choose from 1,000+ exercises or customize 40+ workout templates. Create every workout your way, combine your saved workouts into a 7-, 14-, 21-, or 30-day training plan, complete each session with the built-in timer, and review your progress through advanced personalized analytics. BUILD WORKOUTS YOUR WAY Create routines for the way you train. Choose exercises, arrange them in your preferred order, and customize duration, repetitions, sets, rounds, and rest periods. • 1,000+ exercises • 40+ customizable workout templates • Timed and repetition-based exercises • Flexible sets, rounds, and rest periods • Built-in workout timer • Saved custom workouts Use Workout Builder for HIIT, interval, strength, cardio, bodyweight, home, or gym sessions. TURN WORKOUTS INTO A PLAN Plan Builder lets you organize the workouts you created into a structured: • 7-day plan • 14-day plan • 21-day plan • 30-day plan Your plan is built from your own workouts, so your training follows your choices instead of a fixed, generic routine. START FAST OR BUILD FROM SCRATCH Choose a template when you want a quick start, then replace exercises and adjust every setting. Or begin with an empty workout and control the entire routine yourself. TRACK YOUR PROGRESS Use the advanced analytics page to review your personal training activity and understand your progress over time. Your analytics reflect the workouts and plans you actually complete. From one custom workout to a complete 30-day plan, Workout Builder & Planner gives you one place to build, plan, train, and track. MEDICAL DISCLAIMER Workout Builder & Planner is not a medical device and does not diagnose, treat, cure, or prevent any medical condition. The app provides general fitness information only and is not a substitute for professional medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before beginning a new exercise program, especially if you have an injury, medical condition, or other health concern. Privacy Policy: https://builder-workout.netlify.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Kuromaru

Features
Read full description

Warum Kuromaru wählen? Kuromaru revolutioniert das Ninja-Training mit fortschrittlichen Algorithmen, dynamischen Workouts und personalisierten Programmen, die deine Fähigkeiten auf ein neues Level bringen. Egal, ob du gerade erst anfängst oder ein erfahrener Ninja bist – Kuromaru ist dein ultimativer Trainingspartner. Sensei– Dein persönlicher Ninja-Coach Sensei ist der fortschrittlichste Ninja-Algorithmus der Welt, der speziell auf deine Bedürfnisse zugeschnitten ist. Personalisiertes Training: Senseianalysiert deine Anatomie, Stärke, Beweglichkeit und eventuelle Beschwerden, um ein Programm zu erstellen, das perfekt zu dir passt. Dynamische Anpassung: Dein Programm entwickelt sich mit deinem Fortschritt weiter und sorgt dafür, dass dein Körper immer bereit ist, Höchstleistungen zu erbringen. Für alle geeignet: Egal, ob du neu ins Training einsteigst oder wieder durchstarten willst – Kensai begleitet dich auf jedem Schritt deines Weges. Partner- & Skill-Workouts – Trainiere intelligenter Verbessere deine Ninja-Fähigkeiten mit Übungen, die reale Szenarien simulieren. Ninja-spezifische Fertigkeiten: Konzentriere dich auf Beweglichkeit, Geschwindigkeit und präzise Techniken. Partner-Workouts: Trainiere gemeinsam mit einem Partner und bereite dich auf echte Herausforderungen vor. Verbesserte Reflexe & Koordination: Entwickle Reflexe und Koordination, die dich für jede Situation bereit machen. Dynamische Workouts – Abgestimmt auf dein Level Kuromaru bietet Workouts, die sich deinem Können anpassen. Anpassbare Schwierigkeit: Passe jede Übung über sechs Stufen an, um dein aktuelles Können optimal zu unterstützen. Gemeinsam trainieren: Trainiere mit Freunden oder Partnern, ohne dass jemand über- oder unterfordert wird. Level Up: Überschreite deine Grenzen und steigere dich zu fortgeschrittenen Levels, während du dich verbesserst. Pro-Features – Für dein Konto entwickelt Schalte das volle Potenzial von Kuromaru mit einem Pro-Konto frei: Personalisierte Trainingspläne: An dein Konto gebunden und basierend auf deinen individuellen Daten erstellt, sind diese Pläne jederzeit und geräteübergreifend verfügbar. Anpassbare Workouts: Greife auf alle Workouts zu und passe sie deinen Fortschritten, Zielen und Fähigkeiten an. Workout-Builder: Erstelle, speichere und verwalte individuelle Workouts, die mit deinem Konto verknüpft sind. Durch die Registrierung eines Kontos kannst du sicherstellen, dass deine Fortschritte, Daten und Anpassungen jederzeit und überall verfügbar sind. Diese App unterliegt den Standardbedingungen von Apple (EULA), die du hier einsehen kannst: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Unsere Datenschutzrichtlinie findest du hier: https://motion-nexus.com/privacy_policy/

Screenshots

Workout Builder & Planner4 screens
Kuromaru4 screens

Verdict

The call

The clearest difference is in-app purchases: Workout Builder & Planner at none against Kuromaru's 1. Kuromaru's advantage is update cadence (monthly vs every 6 months) and iOS requirement (11.0 vs 15.0). On price, ads 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. Kuromaru sells 1 in-app purchase, starting at $12.99 per month. Workout Builder & Planner asks for nothing beyond the download.

UpkeepUpdate frequency

Workout Builder & Planner ships an update every 6 months, Kuromaru monthly. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 7 level
Workout Builder & Planner versus Kuromaru: the parameters behind the verdict, then further details
ParameterWorkout Builder & PlannerKuromaru
PriceFreeFree
Rating4.9 (17 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings17 — better—
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.011.0 — better
Further details — not scored
Size118 MB104 MB
Age rating4+4+
DeveloperMuslim ZabirovMotion Nexus GmbH

In-app purchases

None

Workout Builder & Planner

No in-app purchases

1 purchases

Kuromaru

Subscriptions1
  • 1 Month Pro Subscription$12.991 Month

Questions

Is Workout Builder & Planner free?
Workout Builder & Planner is free to download, with no in-app purchases.
Is Kuromaru free?
Kuromaru is free to download, with in-app purchases available.
Do Workout Builder & Planner or Kuromaru have ads?
Neither Workout Builder & Planner nor Kuromaru shows ads.
Which is updated more often, Workout Builder & Planner or Kuromaru?
Workout Builder & Planner ships an update every 6 months, and Kuromaru monthly. Most recently, Workout Builder & Planner was updated on October 24, 2026 and Kuromaru on October 4, 2026.

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