KINROKU vs Step Tracker 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KINROKU
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KINROKU is a workout log for people who lift at the gym. Start with your last weight and reps already filled in, and just tap "Done" after each set. The rest timer runs on its own, and you can see your BIG 3 estimated 1RM grow. ■ One tap per set ・Start with last time's weight and reps. Adjust with + / −, or tap a number to type it. ・Start right away from "Same as last time" or a template. ・Train with your last session and a target for today (calculated from your last session) on screen. ・Sets with the same weight and reps are grouped automatically. ■ Rest timer and workout time ・The rest timer starts when you tap "Set done" (1:00 to 5:00, with −30s / +30s / Skip). ・See the time left on your Lock Screen. Your phone vibrates when rest is over. ・Track total workout time and laps. Total time is saved in your history. ■ A summary when you finish ・Total time, sets and volume (kg) ・New personal bests (estimated 1RM) and a comparison with last time ・Note how you felt, and make a card to share ■ See your progress ・Estimated 1RM for the BIG 3: bench press, squat and deadlift ・Last week's training days and volume, calculated automatically and compared with the week before ・Personal bests for each exercise ・Charts for 3 months, 1 year or all time. Tap a point to see that day's weight × reps × sets. ■ 148 exercises with pictures ・Chest, back, legs, shoulders, arms and abs: every exercise in the list has a picture of the movement. ・Filter by body part or search by name. You can also create your own exercises. ■ History ・Look back at and fix past records on a calendar. ・Log your condition, body weight, body fat and notes. ■ AI, for reference ・Once a week, AI writes a review and advice based on your records and condition (unlocked by watching an ad; use it for reference). ・When you create a template, describe your goal and AI drafts the exercises. ■ Also ・No login needed. Records are saved on your device, so you can log without a connection (AI text and backups need one). ・Log in to back up and restore your data. ・Dark and light themes, English and Japanese. ・Free, with ads. Start logging with today's workout.
Step Tracker 3D
Visualize your daily activity with interactive 3D charts. Track your progress, set fitness milestones, and gain personalized insights. Integrates seamlessly with Apple Health while prioritizing your privacy.
- Interactive 3D step visualizations
- Personalized progress trends
- Fitness milestone tracking
- Seamless Apple Health integration
- On-device data processing
- Privacy-focused design
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TRACK YOUR STEPS IN 3D Transform your Steps data into stunning 3D visuals. This app displays your step data in 3D interactive charts to help you visualize your activity. SEE YOUR PROGRESS View personalized trends and insights to stay on track with your goals. CHALLENGE YOURSELF Set and achieve fitness milestones with dynamic progress tracking. SEAMLESS HEALTHKIT INTEGRATION Sync effortlessly with Apple Health for up-to-date and secure data. PRIVACY FIRST Your data is never shared with anyone, including for app analytics. All processing happens securely on your device, ensuring your privacy is fully protected. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/6ffbdf1d-8e46-492e-bbd3-411339102489
Screenshots
Verdict
The clearest difference is ads: Step Tracker 3D at none against KINROKU's shown. KINROKU's advantage is update cadence (every 11 days vs every 2 months) and iOS requirement (15.1 vs 17.2). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KINROKU ships an update every 11 days, Step Tracker 3D every 2 months. The most recent releases landed on November 12, 2026 and November 7, 2026 respectively.
| Parameter | KINROKU | Step Tracker 3D |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 11 days — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.2 |
| Further details — not scored | ||
| Size | 37 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | Asahi Ogata | Nikolay Surin |
In-app purchases
KINROKU
No in-app purchases
Step Tracker 3D
No in-app purchases
Questions
Is KINROKU free?
Is Step Tracker 3D free?
Do KINROKU or Step Tracker 3D have ads?
Which is updated more often, KINROKU or Step Tracker 3D?
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