Comparison

Body Clock Test vs OnionTimer · Time/Rep + Voice

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

Head to head
About

Body Clock Test

Train your time perception and improve focus with this mini-game. Count seconds mentally and test your accuracy to refine your internal clock. Track your progress with a clean, gradient-themed interface.

Highlights
  • Internal clock game
  • Time perception training
  • Focus improvement
  • Progress tracking
  • Clean gradient design
  • No timer needed
Features
Read full description

Sharpen your internal clock and improve your sense of time with Body Clock Test. This simple mini game trains your time perception and helps you focus. You can play Internal Clock Game by counting seconds in your head and stopping when you think time is up. Check how close you are and challenge yourself to get better every day. No timer needed. The app features a clean design with a smooth gradient background that changes while you play. You can review your past results and track your progress over time. Body Clock Test is perfect for brain training, focus practice, and anyone who enjoys quick and satisfying games. Download for free and start mastering your internal clock today.

About

OnionTimer · Time/Rep + Voice

This app provides a professional at-home training assistant for various fitness routines. It offers multi-round circuits, dual time and count modes, customizable rest periods, and voice guidance. Track your progress with detailed data insights and enjoy a distraction-free, ad-free experience.

Highlights
  • Multi-round circuits for HIIT and Tabata
  • Dual time and count modes
  • Customizable rest periods
  • Voice guidance for workout changes
  • Haptic feedback for silent alerts
  • Detailed data tracking and progress insights
  • Ad-free experience
Read full description

OnionTimer – Your Professional At‑Home Training Assistant Core Features • Multi-Round Circuits: Perfect for HIIT, Tabata, and other structured interval formats • Dual Modes: Time Mode for planks, yoga holds, stretches; Count Mode for push-ups, squats, and other strength movements • Set Management: Customize rest between sets; auto-advance keeps training flow uninterrupted • Voice Guidance: Action changes, rest alerts, and set counts—eyes & hands stay on form • Haptic Feedback: Stay informed in silent environments without disturbing others • Data Tracking: Every set recorded with detailed progress insights Training Scenarios • HIIT (High-Intensity Interval Training) • 4‑Minute Tabata Protocol • Yoga / isometric hold timing • Strength training set management • Mobility & post-session stretching • Functional conditioning circuits Distinct Advantages • Modern & Minimal: Clean, intuitive, distraction-free interface • Precision Timing: Second-accurate engine ensures consistent pacing • Data Privacy: Stored locally (or via your personal WebDAV) for full control • Dark Mode: Light / dark themes for day & night comfort • Ad-Free: Pure focus—no interruptions Perfect For • Home fitness plans • Yoga studio session structuring • Rehab & recovery progression • Personal coaching templates • And more waiting for you to unlock Whether you’re dialing in explosive HIIT intervals, running Tabata rounds, or holding steady yoga poses, OnionTimer adapts to your rhythm. Smart rest handling plus clear voice prompts let you focus on movement quality—not on watching the clock. Start now—make every set more focused, more efficient, more intentional. We’d love to hear from you. Your feedback matters: Email: support@momastudio.site Xiaohongshu: @Dulk

Screenshots

Body Clock Test2 screens
OnionTimer · Time/Rep + Voice4 screens

Verdict

The call

The clearest difference is price: Body Clock Test at Free against OnionTimer · Time/Rep + Voice's $3.99. OnionTimer · Time/Rep + Voice's advantage is ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On in-app purchases, 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

Body Clock Test is free to download; OnionTimer · Time/Rep + Voice costs $3.99 up front. Body Clock Test sells 3 one-off in-app purchases and OnionTimer · Time/Rep + Voice sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Body Clock Test ships an update every 6 weeks, OnionTimer · Time/Rep + Voice fortnightly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Body Clock Test versus OnionTimer · Time/Rep + Voice: the parameters behind the verdict, then further details
ParameterBody Clock TestOnionTimer · Time/Rep + Voice
PriceFree — better$3.99
Rating5.0 (1 ratings) — better—
Positive reviews—50.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPod — betteriPhone
Requires iOS16.616.0 — better
Further details — not scored
Size6 MB36 MB
Age rating4+4+
DeveloperHikari Mano超纯 邓

Customer experience

Body Clock Test

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

OnionTimer · Time/Rep + Voice

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

3 purchases

Body Clock Test

One-time3
  • Remove Interstitial Ads$1.99
  • Remove Banner Ads$1.99
  • Full Version$3.99
1 purchases

OnionTimer · Time/Rep + Voice

One-time1
  • 终身会员$3.99

Questions

Is Body Clock Test free?
Body Clock Test is free to download, with in-app purchases available.
Is OnionTimer · Time/Rep + Voice free?
OnionTimer · Time/Rep + Voice costs $3.99, and also offers in-app purchases.
Do Body Clock Test or OnionTimer · Time/Rep + Voice have ads?
Body Clock Test shows ads; OnionTimer · Time/Rep + Voice does not.
Which is updated more often, Body Clock Test or OnionTimer · Time/Rep + Voice?
Body Clock Test ships an update every 6 weeks, and OnionTimer · Time/Rep + Voice fortnightly. Most recently, Body Clock Test was updated on October 1, 2026 and OnionTimer · Time/Rep + Voice on October 7, 2026.

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