Comparison

Bi vs Zsaria

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

Head to head
About

Bi

This app utilizes patented bilateral tapping technology to help calm the nervous system and reduce stress and anxiety. It aims to increase feelings of safety and calm, improve focus, and enhance sleep quality. The app can be used independently or alongside other relaxation methods.

Highlights
  • Bilateral tapping technology
  • Anxiety and stress reduction
  • Improved focus and sleep
  • Adjustable speed, intensity, and duration
  • Information tab for usage guidance
Features
Read full description

Bi-Tapp® is patented anxiety relief technology that accesses our natural ability to calm our nervous system down. Bilateral tapping is one of the easiest ways to assist us in returning to our optimal level of functioning in a short amount of time. As a result of Bi-Tapp® you may experience an increase in: • Sense of safety and calm • Focus and attention • Quality Sleep As a result of Bi-Tapp®, you may experience a decrease in: • Stress and anxiety • Emotional distress • Burnout and fatigue Bi-Tapp can be used as a stand alone product, or can be combined with other relaxing techniques such as, focused breathing techniques or listening to calming music. Bi-Tapp can be used throughout the day to help regulate stress and anxiety or used, as needed. This App contains an information tab to provide additional information on how to use this product. Note: Bi-Tapp is not meant to replace mental health therapy or medical treatment. Individual results may vary. BI-TAPP UNITS REQUIRED: Bi-Tapp requires the purchase of the Bi-Tapp kit. The tappers connect to your mobile device. Once you pair the tappers to the app, use the app to adjust the rate of speed, the intensity level and the length of time you want to use this product. A bilateral tapping sensation in an alternating, rhythmic pattern takes place between the two tappers.

About

Zsaria

This app helps women understand their natural rhythms and how hormonal shifts influence their daily lives. It connects cycle awareness with nourishment, movement, and emotional reflection, offering personalized insights and support.

Highlights
  • Track menstrual, follicular, ovulatory, and luteal phases
  • Explore hormone patterns and energy shifts
  • Receive phase-specific insights and education
  • Connect cycle with nourishment, movement, and self-care
  • Journaling with guided prompts and body check-ins
  • Visual cycle calendar and orb
  • Partner Sync for shared cycle awareness
Features
Read full description

ZSARIA You’re not meant to feel the same every day. Women are rhythmic, seasonal beings. Across the menstrual cycle, shifting hormones can influence energy, mood, appetite, sleep, skin, movement, recovery, focus, and the way you experience yourself. ZSARIA was created to help you see those patterns. Rather than treating your period as an isolated event on a calendar, ZSARIA brings your cycle into the context of your whole life—connecting cycle awareness with nourishment, movement, self-care, emotional reflection, body intelligence, and daily rhythms. Your cycle is one signal. ZSARIA helps you see the whole picture. UNDERSTAND YOUR RHYTHM Track your cycle while exploring what may be changing beneath the surface. • Follow menstrual, follicular, ovulatory, and luteal phases • Explore hormone patterns and changing energy throughout the month • See fertile-window, ovulation, and cycle predictions • Discover phase-specific insights and education • Notice patterns across mood, energy, body, and daily life WHOLE-BODY INTELLIGENCE Your cycle doesn’t exist in isolation. Explore connections across: • Hormones and cyclical changes • Nourishment and nutritional support • Movement, strength, recovery, and restoration • Skin and self-care • Mood, energy, and emotional patterns • Traditional and holistic wellness perspectives • Daily rhythms and seasonal living ZSARIA brings these perspectives together so you can become more curious about what your body may be asking for now. NOURISHMENT & APOTHECARY Explore food, herbs, supplements, and supportive practices through the context of your current rhythm. • Phase-aware nourishment ideas • Food and nutrient education • Herbal and traditional wellness perspectives • Supplement intelligence and supportive ingredients • Practical ways to nourish changing needs throughout the month MOVEMENT IN RHYTHM Your capacity can change—and your movement can change with it. • Explore movement recommendations across your cycle • Support strength, mobility, recovery, and restoration • Understand how different phases may relate to energy and performance • Choose practices that meet your body where it is today REFLECTION & SELF-DISCOVERY Your inner world has rhythms, too. • Journal freely in a private reflective space • Explore guided prompts and deeper self-inquiry • Notice emotional and behavioral patterns over time • Work with body check-ins and reflective exercises • Write unsent letters and explore different ways of processing experience • Record and reflect on dreams YOUR RHYTHM, AT A GLANCE See the larger pattern through ZSARIA’s visual cycle experience. • Explore your Monthly Rhythm Calendar • Follow your Cycle Orb through each phase • View cycle milestones alongside lunar context • Tap dates and events for deeper insights • Sync cycle predictions and key dates with supported calendar apps PARTNER SYNC Cycle awareness can support relationships, too. Partner Sync creates a shared window into cyclical changes, helping partners better understand changing energy, needs, and rhythms while encouraging communication, empathy, and connection. MORE THAN A PERIOD TRACKER Most cycle apps answer one question: When is my next period? ZSARIA asks something bigger: What is happening in my body—and how does it connect to the way I’m experiencing my life? Your menstrual cycle isn't something that happens to you once a month. It is an ongoing biological rhythm. ZSARIA helps make that rhythm visible, so instead of simply tracking your cycle, you can begin living in relationship with it. IMPORTANT ZSARIA is intended for educational and wellness purposes only and is not intended to diagnose, treat, cure, or prevent any medical condition. Information provided within the app is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional regarding questions about your health.

Screenshots

Bi3 screens
Zsaria4 screens

Verdict

The call

The clearest difference is rating: Zsaria at 5.0 against Bi's 4.3. Zsaria also leads on review sentiment (100% vs 62%) and update cadence (monthly vs every 2 months). Bi's advantage is ratings volume (29 vs 1). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Zsaria holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Bi has 29 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 62% of Bi's written reviews are positive against 100% of Zsaria's.

UpkeepUpdate frequency

Bi ships an update every 2 months, Zsaria monthly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Bi versus Zsaria: the parameters behind the verdict, then further details
ParameterBiZsaria
PriceFreeFree
Rating4.3 (29 ratings)5.0 (1 ratings) — better
Positive reviews61.5% of reviews100.0% of reviews — better
Number of ratings29 — better1
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size34 MB190 MB
Age rating4+17+
DeveloperBi-Tapp IncARIANA ELAINE WADE

Customer experience

Bi

All ratings28 ratings
Positive82.1%
Neutral7.1%
Negative10.7%
Written reviews13 reviews
Positive61.5%
Neutral15.4%
Negative23.1%

Zsaria

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bi

No in-app purchases

None

Zsaria

No in-app purchases

Questions

Is Bi free?
Bi is free to download, with no in-app purchases.
Is Zsaria free?
Zsaria is free to download, with no in-app purchases.
Which has better reviews, Bi or Zsaria?
Zsaria is rated higher. Bi averages 4.3 out of 5 from 29 ratings, while Zsaria averages 5.0 from 1 ratings.
Do Bi or Zsaria have ads?
Neither Bi nor Zsaria shows ads.
Which is updated more often, Bi or Zsaria?
Bi ships an update every 2 months, and Zsaria monthly. Most recently, Bi was updated on November 2, 2026 and Zsaria on October 31, 2026.

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