# Bi vs Zsaria

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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

## The numbers

| Metric | Bi | Zsaria |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (29 ratings)](https://appshunter.io/ios/app/bi-tapp/id1215862912/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zsaria-cycle-tracker/id6777338253/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 61.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 34 MB | 190 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bi-Tapp Inc](https://appshunter.io/developer/1456298566) | [ARIANA ELAINE WADE](https://appshunter.io/developer/6777338495) |

## What reviewers say

### Bi

[App page](https://appshunter.io/ios/app/bi-tapp/id1215862912)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Zsaria

[App page](https://appshunter.io/ios/app/zsaria-cycle-tracker/id6777338253)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*