Comparison

Wotah vs 心率管家

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

Head to head
About

Wotah

Features
Read full description

Drinking enough water is simple - until life gets in the way. Wotah turns hydration into a small daily ritual with your duck buddy Quackers. Tap a glass. Keep the streak. Stay hydrated with Quackers. WHY WOTAH IS DIFFERENT • Quackers, your friendly duck buddy, cheers you on with every sip • Smart reminders tuned to your day, not a generic schedule • One-tap logging - no math, no menus, no friction • Daily goals, streaks, and confetti moments that make the habit stick • A whole crew to unlock - meet Otto, Axel, Hoppy and more as you grow • Home screen widget so your goal is always one glance away HYDRATE TOGETHER WITH FLOCK Add real friends to your Flock and see each other's daily progress. Send a duck-delivered nudge when a buddy falls behind - and cheer when they hit their goal. It's gentle accountability that makes the habit stick. Flock is optional and private: only your name, buddy, count and streak are shared, and only with friends you add. BUILT FOR REAL LIFE Sign-up optional. No ads. No data harvesting. Track your water with zero setup, or sign in to unlock Flock. Quackers lives quietly on your phone, nudges you when it matters, and gets out of the way when it doesn't. WHAT YOU'LL FEEL Better focus, better skin, better sleep - all from the simplest habit there is. Start small. Stay consistent. Quackers is waiting.

About

心率管家

Track your heart rate, HRV, and overall wellness using your phone's camera or by syncing with Apple Health. Gain insights into stress and vitality, with tools for trends and reminders. Offers free basic features and a Pro version for deeper analysis.

Highlights
  • Camera PPG heart rate & HRV measurement
  • Manual blood pressure logging
  • Apple Watch & Apple Health sync
  • Stress and vitality insights
  • 7-day trends and history
  • Home Screen widgets
Features
Read full description

Heart Rate Manager helps you track heart rate, HRV, and everyday wellness. FEATURES • Camera PPG heart rate & HRV (fingertip on the rear camera; not a blood-pressure cuff) • Manual blood pressure logging after cuff readings • Sync Apple Watch & Apple Health (heart rate, HRV, SpO2, sleep, and more) with your permission • Stress and vitality insights for personal reference, with clear disclaimers • Last-7-day trends, history, reminders, and white noise tools • Home Screen widgets and Apple Watch companion features (device required) FREE & PRO Free: camera measurements, 7-day trends, and core tools. Pro: deeper insights, longer-range trends, weekly report insights, and rhythm scatter charts. You can skip the paywall and keep using free features. Manage or cancel in Apple ID → Subscriptions. IMPORTANT This is a personal wellness app, not a medical device. It does not diagnose, treat, or provide emergency advice. Results vary with lighting and contact—use for reference only. Seek professional care if you feel unwell. IAP Product ID ladder (same Pro entitlement): · Yearly com.lvdouwawa.xinlvguanjia.app.pro.yearly · ~¥98/year · 3-day trial · Lifetime com.lvdouwawa.xinlvguanjia.app.pro.lifetime · ~¥298 one-time · Monthly com.lvdouwawa.xinlvguanjia.app.pro.monthly · ~¥18/month · Weekly com.lvdouwawa.xinlvguanjia.app.pro.weekly · ~¥3/week · 3-day trial Developer: Lvdouwawa (Beijing) Technology Co., Ltd. Support: http://selfad.huaiyuanguanjia.com/app/techsupport/1791430545.html Privacy: http://h5.huaiyuanguanjia.com/openapi/privacy/1791430545/1 Terms: http://h5.huaiyuanguanjia.com/openapi/privacy/1791430545/2 Auto-renew: http://h5.huaiyuanguanjia.com/openapi/privacy/1791430545/3 Email: lvdouwawaapple@163.com

Screenshots

Wotah4 screens
心率管家4 screens

Verdict

The call

The clearest difference is update cadence: Wotah at weekly against 心率管家's fortnightly. Wotah also leads on iOS requirement (15.6 vs 18.0). On price, ads, 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. Wotah sells 7 one-off in-app purchases and 心率管家 sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Wotah ships an update weekly, 心率管家 fortnightly. Both last shipped on October 25, 2026.

Scorecard2 real differences · 8 level
Wotah versus 心率管家: the parameters behind the verdict, then further details
ParameterWotah心率管家
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.6 — better18.0
Further details — not scored
Size42 MB30 MB
Age rating4+12+
DeveloperArman AkhmetovMung Bean Dolls (BeiJing) Technology Co., Ltd.

In-app purchases

7 purchases

Wotah

One-time7
  • Streak Freeze$0.99
  • Streak Freeze 3-Pack$1.99
  • Drako the Legendary Dragon$1.99
Show 4 more
  • Lumina the Legendary Jellyfish$1.99
  • Inko the Legendary Octopus$1.99
  • Streak Freeze 5-Pack$2.99
  • All Legendary Friends$2.99
4 purchases

心率管家

Subscriptions3
  • Heart Rate Manager Pro Weekly$0.997 Days
  • Heart Rate Manager Pro Monthly$2.991 Month
  • Heart Rate Manager Pro Yearly$14.991 Year
One-time1
  • Heart Rate Manager Pro Lifetime$39.99

Questions

Is Wotah free?
Wotah is free to download, with in-app purchases available.
Is 心率管家 free?
心率管家 is free to download, with in-app purchases available.
Do Wotah or 心率管家 have ads?
Neither Wotah nor 心率管家 shows ads.
Which is updated more often, Wotah or 心率管家?
Wotah ships an update weekly, and 心率管家 fortnightly. Most recently, Wotah was updated on October 25, 2026 and 心率管家 on October 25, 2026.

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